Toolsteel - SCHMOLZ + BICKENBACH

37
SCHMOLZ + BICKENBACH Distributions GmbH Eupener Str. 70 D-40549 Düsseldorf www.schmolz-bickenbach.de Tool steel

Transcript of Toolsteel - SCHMOLZ + BICKENBACH

Page 1: Toolsteel - SCHMOLZ + BICKENBACH

SCHMOLZ + BICKENBACH Distributions GmbH

Eupener Str. 70

D-40549 Düsseldorf

www.schmolz-bickenbach.de

Tool steel

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We offer a complete service spectrum ranging

from production and processing to distribution.

Distinguished by their purity and homogeneity,

the high-quality tool steels we produce are

manufactured in our most modern plants

located in Witten, Siegen, Krefeld and Hagen.

The150 years of experience in steel production

and our lead in continuous casting technology

has placed us in a highly advantageous position.

As an international distribution company, we

source steel from our own production units

or on the best possible terms globally through

external suppliers. Our longstanding cooperation

with renowned steel producers ensures constant

quality standards.

At SCHMOLZ + BICKENBACH, these

manufacturers – as well as the steels they

produce – are subject to continuous controls

in order to guarantee the highest standards are

met on an ongoing basis. We take this to the

point that we certify our producers together

with you.

In this manner every single one of our highgrade

and engineering steels fulfils the most

It is not only our clients’ diverse requirements that

have contributed to our company becoming one

of the world’s largest producers, processors and

distributors of long products made from specialty

steel, but also our longstanding tradition spanning

over 150 years.

Today we are in a position to supply nearly the entire range of tool

steels obtainable in the most diverse qualities and sizes and, with

more than 70,000 items in stock, short term delivery is a priority.

Our extensive product portfolio is supplemented by a comprehensive

service program. This includes advisory services, wide-range

processing and logistic solutions which offer maximum flexibility

from start to finish.

To respond to your requirements even more efficiently and to let you

benefit increasingly from our know-how of local and international

markets, we are constantly expanding our distribution network. As

a result, we are located in all the significant worldwide markets to

service your needs.

High-performancetool steels forevery type ofapplication

02 03

Customized quality-tested tool steel solutions

stringent quality demands made in the fields of

mechanical engineering and by the automotive

industry.

Our finely tuned range of services offers you

the advantage of always receiving quality-

tested steel products from a single source –

worldwide.

Through our extensive distribution network,

we ensure that any business can be supplied

with the suitable steel at whatever location.

This even applies to small lot production.

Extensive processing is a further service we

offer. This spans from simple saw-cuts to

machining very close tolerances. When it

comes to fixed lengths and end machining,

we make it our business to supply you with

virtually everything which is technically feasible.

Whether a country’s specific steel standards

or customized special materials for crucial

components are concerned, you can be

assured that SCHMOLZ + BICKENBACH is

the competent business partner for every steel

solution – and this includes supplying you with

your ready-to-install workpiece.

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Workpiece in a

plasma nitriding

plant

Electroslag

remelting furnace

(ESR furnace)

With tool steels having to satisfy especially

high levels of toughness, homogeneity

and purity standards, DEUTSCHE

EDELSTAHLWERKE has five electroslag

remelting furnaces (ESRs) and one vacuum-

arc remelting furnace (VAR) at their disposal.

The decision as to which process and furnace

to use is predetermined by the desired quality

the remelted steel should have. Electroslag

remelting (ESR) produces noticeably refined

sulfidic purity in comparison to unremelted

steel. To improve oxidic purity, vacuum-arc

remelting (VAR) is employed.

A bonus for our clients

Through the use of a special precision-

hardening process developed by us, we

are in the position to reduce the deformation

of small components such as guide strips

to a minimum.

The purity and homogeneity of our hot-work

tool steels stems from producing them in our

modern steelworks. We fulfil our clients' pre-

defined demands by means of precision

alloying and using process specifications for

melting, shaping and heat treatment.

The tool steels produced by DEUTSCHE

EDELSTAHLWERKE are melted in 130-ton

electric arc furnaces. A subsequent analytical

fine-tuning is carried out in a ladle furnace,

followed by vacuum degassing of the steel

just before casting.

In order to cast the metallurgically treated

molten metal, two processes can be applied

depending on the required size of the final

product. Usually a bow-type and optimized

vertical continuous casting method is used,

but for large forging sizes, ingot casting is

employed.

The integration of the previous Thyssen

hardening shops into the hardening sector of

DEUTSCHE EDELSTAHLWERKE group has

enabled us to build on decades of tradition

in all fields of heat treatment. From a practical

point of view, we are now able to manufacture

products using the complete production chain –

starting with steel production, via pre-machining

to refining through to heat treatment. Our one-

stop solution is invaluable for the world's most

important markets and facilitates the fulfilment

of the most discerning tool quality prerequisites.

In our hardening shops across the continents,

we have vacuum-tempering furnaces, inert

gas plants and plasma-nitriding plants for

thermo-chemical treatments at our disposal.

Thanks to computer-controlled process flows,

the reproducibility of a heat treatment is

guaranteed at any time – from the initial

inspection of incoming shipments through to

the final heat-treated product.

Our technology and experience –your guarantors for premium quality

Custom remelting Tailor-made heat treatment

04 05

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THYRODUR®

C 0.45 Si 0.20 Mn 0.70

Shell-hardenable steel featuring hard surface and tough core.

AISI 1045

Components for tools (e.g. base plates for plastic moulds and pressure casting moulds). Also suitable forhand tools, pliers and agricultural tools of all kinds.

Soft annealing °C Cooling Hardness HB680 – 710 Furnace max. 207

Stress-relief annealing °C Coolingapprox. 600 – 650 Furnace

Hardening °C Quenching Hardness after quenching HRC800 – 830 Water 57

Tempering °C 100 200 300 350HRC 57 54 49 42

C45U

Steel properties

Standards

Applications

Heat treatment

Tempering diagram

30

34

42

38

46

50

54

58

62

66

70

100 200 300 400 500 6000 700 800

Har

dne

ssin

HR

C

Tempering temperature in °C

1730 THYRODUR®

C 1.00 Si 0.20 Mn 0.35 Cr 1.50

Oil-hardenable grade with low hardening depth, wear-resistant.

AISI L1 / L3 AFNOR Y100C6

Thermal conductivityat °C 20 350 700W/(m • K) 33.0 32.2 31.4

Cold pilger rolls and jaws, thread cutting tools, gauges, mandrels, wood and paper processing tools, coldextrusion and spinning tools, flanging rolls, shear and rotary shear blades.

Soft annealing °C Cooling Hardness HB710 – 750 Furnace max. 225

Stress-relief annealing °C Coolingapprox. 650 Furnace

Hardening °C Quenching Hardness after quenching HRC830 – 860 Oil or 64

saltbath, 180 – 220 °C

Tempering °C 100 200 300 400 500 600HRC 64 61 56 50 44 36

2067

30

34

42

38

46

50

54

58

62

66

70

100 200 300 400 500 6000 700 800

Har

dne

ssin

HR

C

Tempering temperature in °C

1200

1100

1000

900

800

700

600

500

400

300

200

100

0

100 101 102

100 101 102 103 104

100 101 102 103 104 105 106

HV 10 904 836 603 513 441 378 315 313 308 251268 241 216

675

Ac1e

Ac1b

A + C

MS

M

F + C

B0.180.140.10

0.090.06

0.04

3

2540

50

45

15

251

40 80100

100 100 100 100 100 100

0.26 0.5 1.2 2.8 7.0 10 oK/min 5 oK/min 1.25 oK/min

Tem

per

atur

ein

o C

Time in sec

Time in min

Time in hr

Hardness

100Cr6

Steel properties

Standards

Physical properties

Applications

Heat treatment

Time-temperature-transformation

diagram

Tempering diagram

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THYRODUR®

C 2.00 Si 0.30 Mn 0.30 Cr 12.00

12 % ledeburitic chromium tool steel with extreme wear resistance.

AISI D3 AFNOR Z200C12

Coefficient of thermal expansionat °C 20 – 100 20 – 200 20 – 300 20 – 400 20 – 500 20 – 600 20 – 70010-6 m/(m • K) 10.8 11.7 12.2 12.6 12.8 13.1 13.3

Thermal conductivityat °C 20 350 700W/(m • K) 16.7 20.5 24.2

Cutting tools for sheets up to 4 mm thickness, trimming dies, blanking dies for paper and plastics, shearblades and rotary shear blades for sheet thicknesses up to 2 mm, drawing and deep-drawing tools.Woodworking tools, stone pressing tools, pressure pads and highly wear-resistant plastic moulds, profilerolls.

Soft annealing °C Cooling Hardness HB800 – 840 Furnace max. 250

Stress-relief annealing °C Coolingapprox. 650 – 700 Furnace

Hardening °C Quenching Hardness after quenching HRC930 – 960 Oil 64950 – 980 Air (up to 30 mm thickness) 64

Tempering °C 100 200 300 400 500 600HRC 63 62 59 57 54 46

X210Cr12

Steel properties

Standards

Physical properties

Applications

Heat treatment

Time-temperature-transformation

diagram

Tempering diagram

30

34

42

38

46

50

54

58

62

66

70

100 200 300 400 500 6000 700 800

Har

dne

ssin

HR

C

Tempering temperature in °C

2080

1200

1100

1000

900

800

700

600

500

400

300

200

100

0

100 101 102

100 101 102 103 104

100 101 102 103 104 105 106

HV 10 946 933 882 606 297336 274 228

Ac1e

Ac1b

A + C

MS

M

F + C

B

2

35

100100 100

100

Tem

per

atur

ein

o C

Time in sec

Time in min

Time in hr

Hardness

THYROPLAST®

C 0.40 Cr 13.00

Corrosion-resistant, good polishability. We recommend the use of THYROPLAST® 2083 SUPRA (ESR)for the highest demands on polishability.

AISI 420 AFNOR Z40C14

Coefficient of thermal expansionat °C 20 – 100 20 – 200 20 – 30010-6 m/(m • K) Annealed 11.1 11.4 11.810-6 m/(m • K) Quenched and tempered 11.1 11.5 11.6

Thermal conductivityat °C 100 150 200 250 300W/(m • K) Annealed 28.4 28.6 28.8 29.2 29.6W/(m • K) Quenched and tempered 22.5 23.1 23.5 24.4 25.7

Moulds for the processing of glass and corrosive plastics.

Soft annealing °C Cooling Hardness HB760 – 800 Furnace max. 230

Hardening °C Quenching Hardness after quenching HRC1000 – 1050 Oil or 56

saltbath, 500 – 550 °C

Tempering °C 100 200 300 400 500 600HRC 56 55 52 51 52 40

2083

30

34

42

38

46

50

54

58

62

66

70

100 200 300 400 500 6000 700 800

Har

dne

ssin

HR

C

Tempering temperature in °C

1200

1100

1000

900

800

700

600

500

400

300

200

100

0

100 101 102

100 101 102 103 104

100 101 102 103 104 105 106

Ac1e = 845 °C

Ac1b = 790 °C

A + C

MS

MHV 10

15 5 40P

K75

955

3535 25

672 657 456

579

244 220 193

F + C

Tem

per

atur

ein

° C

Time in sec

Time in min

Time in h

Hardness

X40Cr14

Steel properties

Standards

Physical properties

Applications

Heat treatment

Time-temperature-transformation

diagram

Tempering diagram

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THYROPLAST®

C 0.33 Cr 16.00 S 0.05 Ni 0.50

Pre-hardened corrosion-resistant mould frame steel, hardness in as-delivered condition of 280 to 325 HB.Improved machinability in comparison to THYROPLAST® 2316.

AISI ~420FM

Mould frames, components, plastic moulds.

Soft annealing °C Cooling Hardness HB850 – 880 Furnace max. 230

Hardening °C Quenching Hardness after quenching HRC1000 – 1050 Oil 48

Tempering °C 100 200 300 400 450 500 550 600HRC 48 48 47 46 47 47 36 30

X33CrS16

Steel properties

Standards

Applications

Heat treatment

Time-temperature-transformation

diagram

Tempering diagram

30

34

42

38

46

50

54

58

62

66

70

100 200 300 400 500 6000 700 800

Har

dne

ssin

HR

C

Tempering temperature in °C

1200

1100

1000

900

800

700

600

500

400

300

200

100

0

100 101 102

100 101 102 103 104

100 101 102 103 104 105 106

Ac1e

Ac1b

A + K

MS

MHV 10

1 33

PK

585 566 585585 579 572 542 450 380 279

Tem

per

atur

ein

° C

Time in sec

Time in min

Time in h

Hardness

2085 THYROPLAST® 216221MnCr5

Steel properties

Standards

Physical properties

Applications

Heat treatment

Time-temperature-transformation

diagram

Tempering diagram

C 0.21 Mn 1.30 Cr 1.20

Case hardening steel, good polishability, suitable for cold hobbing.

AISI ~P2

Coefficient of thermal expansionat °C 20 – 100 20 – 200 20 – 300 20 – 400 20 – 500 20 – 600 20 – 70010-6 m/(m • K) 12.2 12.9 13.5 13.9 14.2 14.5 14.8

Thermal conductivityat °C 20 350 700W/(m • K) 39.5 36.5 33.5

Mirror-finished plastic moulds and guide pins.

Soft annealing °C Cooling Hardness HB670 – 710 Furnace max. 210

Carburizing °C Intermediate Hardening °C Quenching Surface hardnessannealing °C after quenching HRC

870 – 900 620 – 650 810 – 840 Oil or saltbath, 62180 – 220 °C

Tempering °C 100 200 300 400 500 600HRC 61 60 57 54 50 48

30

34

42

38

46

50

54

58

62

66

70

100 200 300 400 500 6000 700 800

Har

dne

ssin

HR

C

Tempering temperature in °C

1200

1100

1000

900

800

700

600

500

400

300

200

100

0

100 101 102

100 101 102 103 104

100 101 102 103 104 105 106

Ac3

Ac1

A

MS

M

HV 10

50

F

B87 80 65

6055

4515

10 25 3540

50P

4040 40 40 356560 6060

60 60

342405 302 274 253 238 212 187

171

160 182 162 153

Tem

per

atur

ein

° C

Time in sec

Time in min

Time in h

Hardness

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CorroPlast®

C 0.05 Mn 1.30 S 0.15 Cr 12.50 Additions +

CorroPlast® is a new corrosion-resistant steel for plastic moulding, featuring extremely good machinabilityat a supplied hardness of approx. 320 HB. The reduced carbon content endows CorroPlast® with excellentwelding properties.

Coefficient of thermal expansionat °C 20 – 100 20 – 200 20 – 300 20 – 400 20 – 50010-6 m/(m • K) 10.0 10.6 11.0 11.3 11.6

Thermal conductivityat °C 20 150 350W/(m • K) 21.8 22.5 23.8

Densityat °C 20kg/dm3 7.7

Modulus of elasticityat °C 20 150 350MPa 214600 208600 198000

Base plates, mould bases and plastic moulds with standard requirements on polishability, as well as beingresistant to condensation and cooling water.

in as-delivered condition

Heat treatment Yield stress Tensile strength Elongation at Reduction of areadiameter in MPa in MPa fracture in % at fracture in %in mm Ø Rp0,2 min. Rm A min. Z min.

170 890 1100 13 42

Steel properties

Physical properties

Applications

Typical mechanicalproperties

Machinability of X33CrS16 and CorroPlast® in % (hardness 325 HB)

Roughing

Finishingmilling

Grinding

Drilling

Threadcutting

X33CrS16 100 %CorroPlast® 140 %

CorroPlast® 135 %

CorroPlast® 135 %

CorroPlast® 150 %

CorroPlast® 140 %

X33CrS16 100 %

X33CrS16 100 %

X33CrS16 100 %

THYRODUR®

C 1.20 Cr 0.70 V 0.10

Wear resistant chromium-vanadium alloyoed cold-work steel.

AISI L2

Coefficient of thermal expansionat °C 20 – 100 20 – 200 20 – 300 20 – 400 20 – 500 20 – 600 20 – 70010-6 m/(m • K) 10.0 12.7 13.7 14.2 14.9 15.8 16.8

Thermal conductivityat °C 20 350 700W/(m • K) 34.2 32.6 31.0

Piercing dies, guide rods, twist drills, ejector pins and wood chisels.

Soft annealing °C Cooling Hardness HB710 – 750 Furnace max. 220

Stress-relief annealing °C Coolingapprox. 650 – 680 Furnace

Hardening °C Quenching Hardness after quenching HRC810 – 840 Oil: < 15 mm Ø 64780 – 810 Water: > 15 mm Ø 64

Tempering °C 100 200 300 400 500 600HRC 64 62 57 51 44 36

2210

30

34

42

38

46

50

54

58

62

66

70

100 200 300 400 500 6000 700 800

Har

dne

ssin

HR

C

Tempering temperature in °C

1200

1100

1000

900

800

700

600

500

400

300

200

100

0

100 101 102

1 10 100 1000 10000

1 10 102 103 104 105 106

198

Ac1e (0.4 °K/min)

A

MS

M

A + C

B

1

5 8

100 Ac1b (0.4 °K/min)

RA = 8

100100100

100100

0.32 0.6 1.6 5.7 5 °K/min 1.25 °K/min

0.17

4020

0.02 0.03

90

5050.11

0.053

P

4

203230256275287322363575847883

5

Tem

per

atur

ein

o C

Time in sec

Time in min

Time in hr

HV 10Hardness

(115CrV3)

Steel properties

Standards

Physical properties

Applications

Heat treatment

Time-temperature-transformation

diagram

Tempering diagram

Reference numbers inbrackets are not standardized

in EN ISO 4957.

2294

X33CrS16 100 %

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C 0,35 Si 0,80 Cr 5,00 Mo 1,00 V 0,85

THYROPLAST® 231140CrMnMo7

Steel properties

Standards

Physical properties

Applications

Heat treatment

Time-temperature-transformation

diagram

Tempering diagram

C 0.40 Mn 1.50 Cr 1.90 Mo 0.20

Pre-hardened plastic mould steel, hardness in as-delivered condition 280 to 325 HB. Good machinability,suitable for texturing, better polishability than THYROPLAST® 2312.

AISI P20

Coefficient of thermal expansionat °C 20 – 100 20 – 200 20 – 30010-6 m/(m • K) Annealed 12.8 13.2 13.810-6 m/(m • K) Quenched and tempered 12.4 13.0 13.4

Thermal conductivityat °C 100 150 200 250 300W/(m • K) Annealed 39.7 40.6 41.5 41.8 42.0W/(m • K) Quenched and tempered 34.0 34.0 33.6 32.9 31.9

Plastic moulds, mould frames for plastic moulds and pressure casting moulds and recipient sleeves.

Soft annealing °C Cooling Hardness HB710 – 740 Furnace max. 235

Hardening °C Quenching Hardness after quenching HRC840 – 870 Oil or 51

saltbath, 180 – 220 °C

Tempering °C 100 200 300 400 500 600 700HRC 51 50 48 46 42 36 28

30

34

42

38

46

50

54

58

62

66

70

100 200 300 400 500 6000 700 800

Har

dne

ssin

HR

C

Tempering temperature in °C

1200

1100

1000

900

800

700

600

500

400

300

200

100

0

100 101 102

100 101 102 103 104

100 101 102 103 104 105 106

Ac1e

Ac1bA + C

MS

M

HV 10

100

3 20P

B

100

3

6045

95

681 673 673 642 642 572 572 442 274 236

Tem

per

atur

ein

° C

Time in sec

Time in min

Time in h

Hardness

THYROPLAST®

C 0.40 Mn 1.50 Cr 1.90 Mo 0.20 S 0.05

Quenched and tempered plastic mould steel with a hardness of 280 to 325 HB in as-delivered condition.Improved machinability in comparison to THYROPLAST® 2311. Polishable.

AISI P20+S

Coefficient of thermal expansionat °C 20 – 100 20 – 200 20 – 30010-6 m/(m • K) Annealed 12.5 13.4 13.910-6 m/(m • K) Quenched and tempered 12.3 13.0 13.7

Thermal conductivityat °C 100 150 200 250 300W/(m • K) Annealed 40.2 40.9 40.3 40.0 39.0W/(m • K) Quenched and tempered 39.8 40.4 40.4 39.9 39.0

Plastic moulds, mould frames for plastic and pressure casting moulds, recipient sleeves, bases for cuttingtools, brake dies and tool holders.

Soft annealing °C Cooling Hardness HB710 – 740 Furnace max. 235

Hardening °C Quenching Hardness after quenching HRC840 – 870 Oil or 51

saltbath, 180 – 220 °C

Tempering °C 100 200 300 400 500 600 700HRC 51 50 48 46 42 36 28

40CrMnNiMoS8-61)

Steel properties

Standards

Physical properties

Applications

Heat treatment

Time-temperature-transformation

diagram

Tempering diagram

30

34

42

38

46

50

54

58

62

66

70

100 200 300 400 500 6000 700 800

Har

dne

ssin

HR

C

Tempering temperature in °C

1200

1100

1000

900

800

700

600

500

400

300

200

100

0

100 101 102

100 101 102 103 104

100 101 102 103 104 105 106

HV 10

Ac1e

Ac1bA + C

MS

M

100

3 20P

B

100

3

6045

95

681 673 673 642 642 572 572 442 274 236

Tem

per

atur

ein

° C

Time in sec

Time in min

Time in h

Hardness

2312

1 S can be raised between0.05 and 0.1 % whereas Nican be left out completely.

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THYROPLAST® 2316X38CrMo16

Steel properties

Standards

Physical properties

Applications

Heat treatment

Time-temperature-transformation

diagram

Tempering diagram

C 0.36 Cr 16.00 Mo 1.20

Increased corrosion resistance in comparison to THYROPLAST® 2083, good polishability. Usually this steelgrade is supplied in a quenched and tempered condition with a working hardness of approx. 300 HB.

AISI 420mod

Coefficient of thermal expansionat °C 20 – 100 20 – 200 20 – 300 20 – 40010-6 m/(m • K) 10.5 11.0 11.0 12.0

Thermal conductivityat °C 20 350 700W/(m • K) 17.2 21.0 24.7

Moulds for processing plastics with corrosive reactions.

Soft annealing °C Cooling Hardness HB760 – 800 Furnace max. 230

Hardening °C Quenching Hardness after quenching HRC1020 – 1050 Oil or 49

saltbath, 500 – 550 °C

Tempering °C 100 200 300 400 500 600HRC 49 47 46 46 47 32

30

34

42

38

46

50

54

58

62

66

70

100 200 300 400 500 6000 700 800

Har

dne

ssin

HR

C

Tempering temperature in °C

1200

1100

1000

900

800

700

600

500

400

300

200

100

0

100 101 102

100 101 102 103 104

100 101 102 103 104 105 106

Ac1e

Ac1b

A + C

MS

M

HV 10

F + C

620 620 627 634 530 542 514

468

317

199

180 182

Tem

per

atur

ein

° C

Time in sec

Time in min

Time in h

Hardness

THYROTHERM®

approx. X35CrMoV5-1

Steel properties

Physical properties

Applications

Heat treatment

Time-temperature-transformation

diagram

Tempering diagram

2340 (E38K)C 0.35 Si 0.30 Mn 0.30 S < 0.003 Cr 5.00 Mo 1.35 V 0.45

Good high-temperature strength with improved toughness. Good thermal conductivity and insusceptibilityto hot cracking. Can be water-cooled to a limited extent.

Coefficient of thermal expansionat °C 20 – 100 20 – 200 20 – 300 20 – 400 20 – 500 20 – 600 20 – 70010-6 m/(m • K) 11.8 12.4 12.6 12.7 12.8 12.9 12.9

Thermal conductivityat °C 20 350 700W/(m • K) Annealed 29.8 30.0 33.4W/(m • K) Quenched and tempered 26.8 27.3 30.3

Hot-work steel for general-purpose use which is particularly suitable for applications involving high flexuralstresses due to its outstanding toughness:• extrusion tools for processing light metals• diecasting tools for processing light metals.

Soft annealing °C Cooling Hardness HB740 – 780 Furnace max. 170

Hardening °C Quenching Hardness after quenching HRC1000 – 1030 Oil or 53

saltbath, 500 – 550 °C

Tempering °C 100 200 300 400 500 550 600 700HRC 51 51 51 51 52 50 47 34

30

34

42

38

46

50

54

58

62

66

70

100 200 300 400 500 6000 700 800

Har

dne

ssin

HR

C

Tempering temperature in °C

1200

1100

1000

900

800

700

600

500

400

300

200

100

0

100 101 102

100 101 102 103 104

100 101 102 103 104 105 106

Ac1e

Ac1b

A + C

MS

HV 10

3

10

10

B

M

657 633 620 620 572 483 270 197 183

Time in min

Time in hr

Hardness

F + C85

100100 100

175433627

3585

8010

Time in sec

Tem

per

atur

ein

° C

Werkzeugstahl_GB.qxd:Layout 1 10.07.2008 10:14 Uhr Seite 9

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18 19

THYROTHERM®

X37CrMoV5-1

Steel properties

Standards

Physical properties

Applications

Heat treatment

Time-temperature-transformation

diagram

Tempering diagram

2343C 0.38 Si 1.00 Cr 5.30 Mo 1.30 V 0.40

High hot tensile strength and toughness with good thermal conductivity and insusceptibility to hotcracking. Can be water-cooled to a limited extent.

AISI H11 AFNOR Z38CDV5

Coefficient of thermal expansionat °C 20 – 100 20 – 200 20 – 300 20 – 400 20 – 500 20 – 600 20 – 70010-6 m/(m • K) 11.8 12.4 12.6 12.7 12.8 12.9 12.9

Thermal conductivityat °C 20 350 700W/(m • K) Annealed 29.8 30.0 33.4W/(m • K) Quenched and tempered 26.8 27.3 30.3

Hot-work steel for universal use. Pressure casting dies and metal extrusion tools for processing light metals,forging dies, mandrels.Moulds, screws and barrels for plastic processing, shrink rings, hot-shear blades.Besides applications typical for hot-work steels, this grade is mainly used for ejector pins, tool holders andshrink fit chucks. We recommend the use of THYROTHERM® 2343 EFS SUPRA (ESR) for thehighest demands.

Soft annealing °C Cooling Hardness HB750 – 800 Furnace max. 230

Hardening °C Quenching Hardness after quenching HRC1000 – 1030 Air, oil or 54

saltbath, 500 – 550 °C

Tempering °C 100 200 300 400 500 550 600 650 700HRC 52 52 52 52 54 52 48 38 31

30

34

42

38

46

50

54

58

62

66

70

100 200 300 400 500 6000 700 800

Har

dne

ssin

HR

C

Tempering temperature in °C

1200

1100

1000

900

800

700

600

500

400

300

200

100

0

100 101 102

100 101 102 103 104

100 101 102 103 104 105 106

Ac1e

Ac1b

A + C

MS

M

HV 10

5

B

F + C20 30

5

2

2

10 80 25

6065

95

698 690 681 649 665 642 483 276

665 813

446707

Tem

per

atur

ein

° C

Time in sec

Time in min

Time in h

Hardness

THYROTHERM®

High-temperaturestrength diagram

Creep process

2343

0

200

600

400

800

1000

1200

1400

1600

1800

2000

200 400 600

Rp0.2

Rm

0

20

60

40

80

100

Z

20

Tens

ilest

reng

thR

man

d0.

2cr

eep

limit

Rp

0.2

inM

Pa

Test temperature in °C

Are

are

duc

tion

atfr

actu

reZ

in%

10

2

6

4

8100

2

4

6

81000

2 4 610 8 100 2 4 6 8 1000100

2 4 6 8 1000 2 4 6 8 10000

500 oC

550 oC

600 oC

500 oC

550 oC

600 oC

Str

ain

inM

Pa

QT strength: 1460 MPa Strain duration in hr

1% creep limit Creep rupture strength

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20 21

THYROTHERM® 2344C 0.40 Si 1.00 Cr 5.30 Mo 1.40 V 1.00

High hot-wear resistance and hot tensile strength as well as good toughness, thermal conductivity andinsusceptibility to hotcracking. Can be water-cooled to a limited extent.

AISI H13 AFNOR Z40CDV5

Coefficient of thermal expansionat °C 20 – 100 20 – 200 20 – 300 20 – 400 20 – 500 20 – 600 20 – 70010-6 m/(m • K) 10.9 11.9 12.3 12.7 13.0 13.3 13.5

Thermal conductivityat °C 20 350 700W/(m • K) Annealed 27.2 30.5 33.4W/(m • K) Quenched and tempered 25.5 27.6 30.3

Besides applications typical for hot-work steels, this grade is mainly used for ejector pins, tool holdersand shrink fit chucks.

Soft annealing °C Cooling Hardness HB750 – 800 Furnace max. 230

Hardening °C Quenching Hardness after quenching HRC1010 – 1030 Air, oil or 54

saltbath, 500 – 550 °C

Tempering °C 100 200 300 400 500 550 600 650 700HRC 53 52 52 54 56 54 50 42 32

30

34

42

38

46

50

54

58

62

66

70

100 200 300 400 500 6000 700 800

Har

dne

ssin

HR

C

Tempering temperature in °C

1200

1100

1000

900

800

700

600

500

400

300

200

100

0

100 101 102

100 101 102 103 104

100 101 102 103 104 105 106

Ac1e

Ac1b

A + C

MS

M

HV 10

103055

B15

F+C320

100100

707 681 673 657 642 634 572 488

599

219

236

Tem

per

atur

ein

° C

Time in sec

Time in min

Time in h

Hardness

THYROTHERM®

High-temperaturestrength diagram

Creep process

2344

10

2

6

4

8100

2

4

6

81000

2 4 610 8 100 2 4 6 8 1000100

2 4 6 8 1000 2 4 6 8 10000

500 oC

550 oC

600 oC

500 oC

550 oC

600 oC

Str

ain

inM

Pa

QT strength: 1460 MPa Strain duration in hr

1% creep limit Creep rupture strength

0

200

600

400

800

1000

1200

1400

1600

1800

2000

200 400 600

Rp0.2

Rm

0

20

60

40

80

100

Z

20

Tens

ilest

reng

thR

man

d0.

2cr

eep

limit

Rp

0.2

inM

Pa

Test temperature in °C

Are

are

duc

tion

atfr

actu

reZ

in%

X40CrMoV5-1

Steel properties

Standards

Physical properties

Applications

Heat treatment

Time-temperature-transformation

diagram

Tempering diagram

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22 23

THYRODUR®

C 0.50 Si 1.20 Mn 0.35 Cr 7.30 Mo 1.50 V 0.50

THYRODUR® 2360 is a 7 % chromium steel that derives its high wear resistance from a balancedcombination of the alloying elements. The medium V concentration of 0.5 % generates a sufficiently highhardenability combined with high toughness, even at comparatively low operating temperatures below RT.

This grade is especially suitable for use with chipper knives, blade holders, veneer slicing blades, bladeinserts, billet-shear blades and reinforcements. All require a combination of high hardness and toughnessas do large cold extrusion tools of complex geometry.

Soft annealing °C Cooling Hardness HB830 – 860 Furnace max. 240

Stress-relief annealing °C Coolingapprox. 650 Furnace

Hardening °C Quenching Hardness after quenching HRC1030 – 1070 Air, oil or 60 – 61

saltbath, 550 °C

Tempering °C 100 200 300 400 500 550 600HRC 61 60 58 58 60 57 53

(~X48CrMoV8-1-1)

Steel properties

Applications

Heat treatment

Tempering diagram

30

34

42

38

46

50

54

58

62

66

70

100 200 300 400 500 6000 700 800

Har

dne

ssin

HR

C

Tempering temperature in °C

2360

Reference numbers inbrackets are not standardized

in EN ISO 4957.

THYRODUR®

C 1.00 Si 0.30 Mn 0.50 Cr 5.00 Mo 0.95 V 0.20

High dimensional stability during heat treatment. High wear resistance and toughness.

AISI A2 AFNOR Z100CDV5

Thermal conductivityat °C 20 350 700W/(m • K) 15.8 26.7 29.1

Cutting tools, rolls, shear blades, cold pilger mandrels, cold stamping tools and moulds for processingplastics.

Soft annealing °C Cooling Hardness HB800 – 840 Furnace max. 231

Stress-relief annealing °C Coolingapprox. 650 Furnace

Hardening °C Quenching Hardness after quenching HRC930 – 970 Air, oil or 63

saltbath, 500 – 550 °C

Tempering °C 100 200 300 400 500 600HRC 63 62 59 57 59 52

X100CrMoV5

Steel properties

Standards

Physical properties

Applications

Heat treatment

Time-temperature-transformation

diagram

Tempering diagram

30

34

42

38

46

50

54

58

62

66

70

100 200 300 400 500 6000 700 800

Har

dne

ssin

HR

C

Tempering temperature in °C

2363

1200

1100

1000

900

800

700

600

500

400

300

200

100

0

100 101 102

100 101 102 103 104

100 101 102 103 104 105 106

Ac1e

Ac1b

A + C

MS

MHV 10

3 305 P

B

15 100

1590

95

70

25882 870 870 870 847 606

724

542 442 254

376

Tem

per

atur

ein

o C

Time in sec

Time in min

Time in hr

Hardness

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24 25

THYROTHERM® 2365C 0.32 Cr 3.00 Mo 2.80 V 0.50

Good high-temperature strength and tempering resistance, good thermal conductivity, can be water-cooled,suitable for hobbing.

AISI H10 AFNOR 32CDV12-28

Coefficient of thermal expansionat °C 20 – 100 20 – 200 20 – 300 20 – 400 20 – 500 20 – 600 20 – 70010-6 m/(m • K) 11.8 12.5 12.7 13.1 13.5 13.6 13.8

Thermal conductivityat °C 20 350 700W/(m • K) Annealed 32.8 34.5 32.2W/(m • K) Quenched and tempered 31.4 32.0 29.3

Heavy-metal inner linings, extrusion rams, piercing mandrels, die inserts, heavy-metal diecasting tools.We recommend the use of THYROTHERM® 2365 EFS SUPRA (ESR) for the highest demands.

Soft annealing °C Cooling Hardness HB750 – 800 Furnace max. 185

Hardening °C Quenching Hardness after quenching HRC1030 – 1050 Oil or 52

saltbath, 500 – 550 °C

Tempering °C 100 200 300 400 500 550 600 650 700HRC 51 50 50 50 52 50 47 40 34

30

34

42

38

46

50

54

58

62

66

70

100 200 300 400 500 6000 700 800

Har

dne

ssin

HR

C

Tempering temperature in °C

1200

1100

1000

900

800

700

600

500

400

300

200

100

0

100 101 102

100 101 102 103 104

100 101 102 103 104 105 106

HV 10

Ac1e

Ac1b

A + C

MS

M

P

B

15

78

3

155 30 75 90

9598 96 95 2093

585 685 585 572 526 473 446450

442

433 438 292

Tem

per

atur

ein

o C

Time in sec

Time in min

Time in hr

Hardness

THYROTHERM®

High-temperaturestrength diagram

Creep process

2365

10

2

6

4

8100

2

4

6

81000

2 4 610 8 100 2 4 6 8 1000100

2 4 6 8 1000 2 4 6 8 10000

500 oC

550 oC

600 oC

500 oC

550 oC

600 oC

Str

ain

inM

Pa

QT strength: 1460 MPa Strain duration in hr

1% creep limit Creep rupture strength

0

200

600

400

800

1000

1200

1400

1600

1800

2000

200 400 600

Rp0.2

Rm

0

20

60

40

80

100

Z

20

Tens

ilest

reng

thR

man

d0.

2cr

eep

limit

Rp

0.2

inM

Pa

Test temperature in °C

Are

are

duc

tion

atfr

actu

reZ

in%

32CrMoV12-28

Steel properties

Standards

Physical properties

Applications

Heat treatment

Time-temperature-transformation

diagram

Tempering diagram

Werkzeugstahl_GB.qxd:Layout 1 10.07.2008 10:14 Uhr Seite 13

Page 14: Toolsteel - SCHMOLZ + BICKENBACH

26 27

THYROTHERM®

High-temperaturestrength diagram

Creep process

2367

10

2

6

4

8100

2

4

6

81000

2 4 610 8 100 2 4 6 8 1000100

2 4 6 8 1000 2 4 6 8 10000

500 oC

550 oC

600 oC

500 oC

550 oC

600 oC

Str

ain

inM

Pa

QT strength: 1460 MPa Strain duration in hr

1% creep limit Creep rupture strength

0

200

600

400

800

1000

1200

1400

1600

1800

2000

200 400 600

Rp0,2

Rm

0

20

60

40

80

100

Z

20

Tens

ilest

reng

thR

man

d0.

2cr

eep

limit

Rp

0.2

inM

Pa

Test temperature in °C

Are

are

duc

tion

atfr

actu

reZ

in%

THYROTHERM® 2367C 0.37 Cr 5.00 Mo 3.00 V 0.60

Good high-temperature strength and tempering resistance, high hardenability, low tendency to deformation.

Coefficient of thermal expansionat °C 20 – 100 20 – 200 20 – 300 20 – 400 20 – 500 20 – 600 20 – 70010-6 m/(m • K) 11.9 12.5 12.6 12.8 13.1 13.3 13.5

Thermal conductivityat °C 20 350 700W/(m • K) Annealed 30.8 33.5 35.1W/(m • K) Quenched and tempered 29.8 33.9 35.3

Forging dies, diecasting moulds, heavy-metal inner linings, profiling dies and mandrels.We recommend the use of THYROTHERM® 2367 EFS SUPRA (ESR) for the highest demands.

Soft annealing °C Cooling Hardness HB730 – 780 Furnace max. 235

Hardening °C Quenching Hardness after quenching HRC1020 – 1050 Air, oil or 57

saltbath, 500 – 550 °C

Tempering °C 100 200 300 400 500 550 600 650 700HRC 57 55 53 52 55 55 52 45 36

30

34

42

38

46

50

54

58

62

66

70

100 200 300 400 500 6000 700 800

Har

dne

ssin

HR

C

Tempering temperature in °C

1200

1100

1000

900

800

700

600

500

400

300

200

100

0

100 101 102

100 101 102 103 104

100 101 102 103 104 105 106

HV 10

Ac1e

Ac1b

A + C

MS

M

P5

690 673 665 627 620 634620

606

606 554 548

10515

20 8050

525

85

Tem

per

atur

ein

o C

Time in sec

Time in min

Time in hr

Hardness

~X38CrMoV5-3

Steel properties

Physical properties

Applications

Heat treatment

Time-temperature-transformation

diagram

Tempering diagram

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Page 15: Toolsteel - SCHMOLZ + BICKENBACH

28 29

THYRODUR®

C 1.55 Si 0.30 Mn 0.35 Cr 12.00 Mo 0.75 V 0.90

12 % ledeburitic chromium steel. Combines maximum wear resistance, good toughness, outstandingcutting edge retention and tempering resistance. It can be nitrided after special heat treatment.

AISI D2 AFNOR Z160CDV12

Coefficient of thermal expansionat °C 20 – 100 20 – 200 20 – 300 20 – 40010-6 m/(m • K) 10.5 11.5 11.9 12.2

Thermal conductivityat °C 20 350 700W/(m • K) 16.7 20.5 24.2

Deburring tools, thread-rolling rolls and dies, cold extrusion tools, cutting and stamping tools for sheetthicknesses up to 6 mm, precision cutting tools up to 12 mm. Cold pilger mandrels, circular-shear blades,deep-drawing tools, pressure pads and highly wear-resistant plastic moulds.

Soft annealing °C Cooling Hardness HB830 – 860 Furnace max. 250

Stress-relief annealing °C Cooling650 – 700 Furnace

Hardening °C Quenching Hardness after quenching HRC1000 – 1050 Air, oil or 63

saltbath, 500 – 550 °C

Tempering °C 100 200 300 400 500 525 550 600HRC 63 61 58 58 58 60 56 50

2379

30

34

42

38

46

50

54

58

62

66

70

100 200 300 400 500 6000 700 800

Har

dne

ssin

HR

C

Tempering temperature in °C

X153CrMoV12

Steel properties

Standards

Physical properties

Applications

Heat treatment

Time-temperature-transformation

diagramHardening

temperature: 1030 °C

Tempering diagram

1200

1100

1000

900

800

700

600

500

400

300

200

100

0

100 101 102

100 101 102 103 104

100 101 102 103 104 105 106

Ac1e (0.4° /min)

Ac1b (0.4° /min)

A + C

MS

HV 10

530

100P

M

100 100

891 891 891 891 891 857 780 623 435 257 249 230

0.10 0.36 0.63 1.2 3.0 7.8 180/min 50/min 2.50/min 1.250/min 0.40/min

Time in min

Time in h

Hardness

Time in sec

Tem

per

atur

ein

° C

THYRODUR®

Special heattreatment

Time-temperature-transformation

diagramHardening

temperature: 1080 °C

Tempering diagram

2379

Hardening °C Quenching Hardness after quenching HRC1050 – 1080 Air, oill or 61

saltbath, 500 – 550 °C

Tempering °C (three times) 100 200 300 400 500 525 550 600HRC 61 60 58 59 62 62 57 50

1200

1100

1000

900

800

700

600

500

400

300

200

100

0

100 101 102

100 101 102 103 104

100 101 102 103 104 105 106

Ac1e

Ac1b

A + C

MS

MHV 10

103 P 20

95100 100

782 772 772 782 772 724 592 297 272 245

488

Tem

per

atur

ein

o C

Time in min

Time in hr

Hardness

Time in sec

30

34

42

38

46

50

54

58

62

66

70

100 200 300 400 500 6000 700 800

Har

dne

ssin

HR

C

Tempering temperature in °C

Werkzeugstahl_GB.qxd:Layout 1 10.07.2008 10:14 Uhr Seite 15

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30 31

THYRODUR®

C 0.95 Si 0.20 Mn 1.10 Cr 0.60 V 0.10 W 0.60

Good cutting edge retention, high hardenability and dimensional stability during heat treatment.

AISI O1 AFNOR 90MWCV5

Thermal conductivityat °C 20 350 700W/(m • K) 33.5 32.0 30.9

Blanking and stamping dies for cutting sheets up to 6 mm thickness, threading tools, drills, broaches,gauges, measuring tools, plastic moulds, shear blades, guide rails.

Soft annealing °C Cooling Hardness HB740 – 770 Furnace max. 230

Stress-relief annealing °C Coolingapprox. 650 Furnace

Hardening °C Quenching Hardness after quenching HRC780 – 820 Oil or 64

saltbath, 180 – 220 °C

Tempering °C 100 200 300 400HRC 64 62 57 53

2510

30

34

42

38

46

50

54

58

62

66

70

100 200 300 400 500 6000 700 800

Har

dne

ssin

HR

C

Tempering temperature in °C

1200

1100

1000

900

800

700

600

500

400

300

200

100

0

100 101 102

100 101 102 103 104

100 101 102 103 104 105 106

HV 10 800 765 680

625

315470 328 220

H.T.

Ac3

A + C

MS

M

F + C

B

95

100

90

5

195345

100

350

365

15 50 70 9095

Tem

per

atur

ein

o C

Time in sec

Time in min

Time in hr

Hardness

(100MnCrW4)

Steel properties

Standards

Physical properties

Applications

Heat treatment

Time-temperature-transformation

diagram

Tempering diagram

Reference numbers inbrackets are not standardized

in EN ISO 4957.

THYRODUR®

C 2.10 Si 0.35 Mn 0.35 Cr 12.00 W 0.70

12 % ledeburitic chromium steel with very high wear resistance and cutting edge retention as well asimproved hardenability in comparison to THYRODUR® 2080.

AISI ~D6 AFNOR Z210CW12-01

Coefficient of thermal expansionat °C 20 – 100 20 – 200 20 – 300 20 – 400 20 – 500 20 – 600 20 – 70010-6 m/(m • K) 10.9 11.9 12.3 12.6 12.9 13.0 13.2

Thermal conductivityat °C 20 350 700W/(m • K) 16.7 20.5 24.2

Heavy-duty blanking dies for cutting transformer and dynamo sheets up to 2 mm thickness as well as forpaper and plastics, deep-drawing tools, drawing dies and mandrels, shear blades, stone pressing tools.

Soft annealing °C Cooling Hardness HB800 – 840 Furnace max. 250

Stress-relief annealing °C Cooling650 – 700 Furnace

Hardening °C Quenching Hardness after quenching HRC950 – 980 Air, oil or 64

saltbath, 500 – 550 °C

Tempering °C 100 200 300 400 500 600HRC 63 62 60 58 56 48

X210CrW12

Steel properties

Standards

Physical properties

Applications

Heat treatment

Time-temperature-transformation

diagram

Tempering diagram

30

34

42

38

46

50

54

58

62

66

70

100 200 300 400 500 6000 700 800

Har

dne

ssin

HR

C

Tempering temperature in °C

2436

1200

1100

1000

900

800

700

600

500

400

300

200

100

0

100 101 102

100 101 102 103 104

100 101 102 103 104 105 106

HV 10 946 946 933 882 366606 322 254

Ac1e

Ac1b

A + C

MS

M

F + C

B

25

100 100

90

100

285

285

100

Tem

per

atur

ein

o C

Time in sec

Time in min

Time in hr

Hardness

Werkzeugstahl_GB.qxd:Layout 1 10.07.2008 10:14 Uhr Seite 16

Page 17: Toolsteel - SCHMOLZ + BICKENBACH

32 33

THYRODUR®

C 0.60 Si 0.60 Mn 0.35 Cr 1.10 V 0.20 W 2.00

Impact-resistant oil-hardenable steel, characterized by very good toughness in combination with highhardenability.

AISI ~S1 AFNOR 55WC20

Coefficient of thermal expansionat °C 20 – 100 20 – 200 20 – 300 20 – 400 20 – 500 20 – 600 20 – 70010-6 m/(m • K) 11.8 12.7 13.1 13.5 14.0 14.3 14.5

Thermal conductivityat °C 20 350 700W/(m • K) 34.2 32.6 30.9

Blanking dies for cutting sheets up to 12 mm thickness, trimming and splitting dies, cold piercing punches,preforming punches, shear blades, chipping knives, pneumatic chisels, coining tools, cold shear blades,ejectors.

Soft annealing °C Cooling Hardness HB710 – 750 Furnace max. 225

Stress-relief annealing °C Coolingapprox. 650 Furnace

Hardening °C Quenching Hardness after quenching HRC870 – 900 Oil or 60

saltbath, 180 – 220 °C

Tempering °C 100 200 300 400 500 600HRC 60 58 56 52 48 43

2550

30

34

42

38

46

50

54

58

62

66

70

100 200 300 400 500 6000 700 800

Har

dne

ssin

HR

C

Tempering temperature in °C

1200

1100

1000

900

800

700

600

500

400

300

200

100

0

100 101 102

100 101 102 103 104

100 101 102 103 104 105 106

HV 10 258765 762 762 279

Ac1e

Ac1b

A + C

MS

M

F + C

B

5

100 100

6300

673

100

409 243585 437

RA = 5 6 715

30 24

213

4090

94

100

0.14 0.29 0.5 1.3 2.6 6.3 20 K

10 K/min

5 K/min

1.25 K/min

2.5 K/min

Tem

per

atur

ein

o C

Time in sec

Time in min

Time in hr

Hardness

60WCrV8

Steel properties

Standards

Physical properties

Applications

Heat treatment

Time-temperature-transformation

diagram

Tempering diagram

Werkzeugstahl_GB.qxd:Layout 1 10.07.2008 10:14 Uhr Seite 17

Page 18: Toolsteel - SCHMOLZ + BICKENBACH

THYROTHERM®

X30WCrV9-3

Steel properties

Physical properties

Applications

Heat treatment

Time-temperature-transformation

diagram

Tempering diagram

2581C 0.30 Cr 2.60 V 0.40 W 8.50

High temperature strength and hot-wear resistance. Cannot be water-cooled.

Coefficient of thermal expansionat °C 20 – 100 20 – 200 20 – 300 20 – 400 20 – 500 20 – 600 20 – 70010-6 m/(m • K) 12.9 13.1 13.3 13.8 14.0 14.1 14.5

Thermal conductivityat °C 20 350 700W/(m • K) 31.0 31.5 31.5

Extrusion dies, pressure casting dies for heavy metals, small die inserts.

Soft annealing °C Cooling Hardness HB740 – 780 Furnace max. 250

Hardening °C Quenching Hardness after quenching HRC1100 – 1150 Oil or 52

saltbath, 500 – 550 °C

Tempering °C 100 200 300 400 500 550 600 650 700HRC 52 51 50 50 51 52 51 48 37

30

34

42

38

46

50

54

58

62

66

70

100 200 300 400 500 6000 700 800

Har

dne

ssin

HR

C

Tempering temperature in °C

1200

1100

1000

900

800

700

600

500

400

300

200

100

0

100 101 102

100 101 102 103 104

100 101 102 103 104 105 106

A + C

MS

M

Ac1e

576 566 516 499473

456 447 347 244 197 188

Ac1b

18 retained austenite in %8 18

25

0,16 0,33 1,4 2,7 4,2 7,1 10°/min 5°/min 2,5°/min

50 95

F+C100 100

70 80 90 95 98

B50 5

1,25°/min

0,4°/min

Tem

per

atur

ein

° C

Time in sec

Time in min

Time in hr

HV 10Hardness

THYROTHERM®

High-temperaturestrength diagram

Creep process

2581

10

2

6

4

8100

2

4

6

81000

2 4 610 8 100 2 4 6 8 1000100

2 4 6 8 1000 2 4 6 8 10000

500 oC

550 oC

600 oC

500 oC

550 oC

600 oC

Str

ain

inM

Pa

QT strength: 1460 MPa Strain duration in hr

1% creep limit Creep rupture strength

0

200

600

400

800

1000

1200

1400

1600

1800

2000

200 400 600

Rp0,2

Rm

0

20

60

40

80

100

Z

20

Tens

ilest

reng

thR

man

d0.

2cr

eep

limit

Rp

0.2

inM

Pa

Test temperature in °C

Are

are

duc

tion

atfr

actu

reZ

in%

34 35

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36 37

THYRODUR®

C < 0.02 Mo 5.00 Ni 18.00 Co 10.00 Ti 1.00

Non-deforming, precipitation hardening, high yield point and tensile strength combined with goodtoughness.

AISI 18MAR300

Coefficient of thermal expansionat °C 20 – 100 20 – 200 20 – 300 20 – 400 20 – 500 20 – 60010-6 m/(m • K) 10.3 11.0 11.2 11.5 11.8 11.6

Thermal conductivityat °C 20 350 700W/(m • K) 14.2 18.5 22.5

Casings for cold extrusion tools, cutting and punching tools, pressure casting dies for light metals andplastic moulds of intricate design.

Soft annealing °C Cooling Hardness HB820 – 850 Water max. 340

Precipitation temperature °C Attainable hardness HRC490 / 6 h / (Air) approx. 55

(X3NiCoMoTi18-9-5)

Steel properties

Standards

Physical properties

Applications

Heat treatment

Precipitation diagram

0

200

600

400

800

1000

1200

1400

1600

1800

2000

400 500 600 700

Rp0.2

Rm

Tens

ilest

reng

thR

man

d0.

2yi

eld

stre

ssR

p0.

2in

MP

a

Ageing temperature in °C

2709

Reference numbers inbrackets are not standardized

in EN ISO 4957.

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38 39

THYROTHERM®

C 0.56 Cr 1.10 Mo 0.50 Ni 1.70 V 0.10

Tough die steel with high tempering resistance and good through-hardening properties. This grade isusually supplied in annealed condition or quenched and tempered to a working hardness of 370 to410 HB (round) or 355 to 400 HB (square, flat).

AISI ~L6 AFNOR 55NCDV7

Coefficient of thermal expansionat °C 20 – 100 20 – 200 20 – 300 20 – 400 20 – 500 20 – 60010-6 m/(m • K) 12.2 13.0 13.3 13.7 14.2 14.4

Thermal conductivityat °C 20 350 700W/(m • K) 36.0 38.0 35.0

Standard steel for forging dies of all kinds, press dies, extrusion dies, retainer plates, armoured trim dies,hot-shear blades and tool holders.

Soft annealing °C Cooling Hardness HB650 – 700 Furnace max. 250

Hardening °C Quenching Hardness after quenching HRC830 – 870 Oil 58860 – 900 Air 56

Tempering °C 100 200 300 400 450 500 550 600 650after quenchingin oil – HRC 57 54 52 49 47 46 43 38 34in air – HRC 55 52 50 47 45 43 40 36 32

2714

30

34

42

38

46

50

54

58

62

66

70

100 200 300 400 500 6000 700 800

Air

Oil

Har

dne

ssin

HR

C

Tempering temperature in °C

1200

1100

1000

900

800

700

600

500

400

300

200

100

0

100 101 102

100 101 102 103 104

100 101 102 103 104 105 106

HV 10

Ac1e (0,4 K/min)

A + C

MS

M

P15

760 760 758 755 705 450560 410 380 345 270

605 15 888095

240

38

740

Cooling curves for round bar cores with50, 100 and 200 mm dia. on oil hardening

Ac1b (0,4 K/min)

60100

100

B

20 10 5 2,5 1,25 0,8 0,4 0,2 K/min

50 100 200 mm Dmr.

0,34 0,91 1,28 2,2 5,4

RA = 8 8 8 8

8

8 8 12 14 16 7 1

Tem

per

atur

ein

o C

Time in sec

Time in min

Time in hr

Hardness

55NiCrMoV7

Steel properties

Standards

Physical properties

Applications

Heat treatment

Time-temperature-transformation

diagram

Tempering diagram

THYROTHERM®

High-temperaturestrength diagram

Creep process

2714

0

200

600

400

800

1000

1200

1400

1600

1800

2000

200 400 600

Rp0.2

Rm

0

20

60

40

80

100

Z

20

Tens

ilest

reng

thR

man

d0.

2cr

eep

limit

Rp

0.2

inM

Pa

Test temperature in °C

Are

are

duc

tion

atfr

actu

reZ

in%

10

2

6

4

8100

2

4

6

81000

2 4 610 8 100 2 4 6 8 1000100

2 4 6 8 1000 2 4 6 8 10000

500 oC

550 oC

600 oC

500 oC

550 oC

600 oC

Str

ain

inM

Pa

QT strength: 1460 MPa Strain duration in hr

1% creep limit Creep rupture strength

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40 41

THYRODUR®

C 0.55 Si 0.25 Mn 0.45 Cr 1.00 Ni 3.10

Air or oil-hardenable steel with good machinability and high toughness.

Thermal conductivityat °C 20 350 700W/(m • K) 31.0 31.2 31.8

Cold heading dies, hobbers, cutlery dies, reinforcements and pelleters.

Soft annealing °C Cooling Hardness HB610 – 650 Furnace max. 250

Stress-relief annealing °C Coolingapprox. 600 Furnace

Hardening °C Quenching Hardness after quenching HRC840 – 870 Oil or 59

saltbath, 180 – 220 °C

Tempering °C 100 200 300 400 500 600HRC 59 56 52 48 44 40

(50NiCr13)

Steel properties

Physical properties

Applications

Heat treatment

Time-temperature-transformation

diagram

Tempering diagram

30

34

42

38

46

50

54

58

62

66

70

100 200 300 400 500 6000 700 800

Har

dne

ssin

HR

C

Tempering temperature in °C

2721

1200

1100

1000

900

800

700

600

500

400

300

200

100

0

100 101 102

100 101 102 103 104

100 101 102 103 104 105 106

HV 10 246268831 786 730 345

Ac1e

Ac1bA

MS

M

F + C

B

2

100 100

90

469709

100

497 297

661

30 4565

5

20.16 0.28 1.0 2.5 6.8

20 K 10 K1.25 K/min 0.4 K/min

2,5 K/min5 K/min

Tem

per

atur

ein

o C

Time in sec

Time in min

Time in hr

Hardness

Reference numbers inbrackets are not standardized

in EN ISO 4957.

THYROPLAST®

C 0.40 Mn 1.50 Cr 1.90 Ni 1.00 Mo 0.20

Pre-hardened plastic mould steel, 280 to 325 HB hardness in as-delivered condition. Good machinability,suitable for texturing, improved through hardening in comparison to THYROPLAST® 2711, good polishability.

AISI P20+Ni

Coefficient of thermal expansionat °C 20 – 100 20 – 200 20 – 300 20 – 400 20 – 500 20 – 600 20 – 70010-6 m/(m • K) 11.1 12.9 13.4 13.8 14.2 14.6 14.9

Thermal conductivityat °C 20 350 700W/(m • K) 34.5 33.5 32.0

Large plastic moulds with deep engravings and intensive impacts on the core. THYROPLAST® 2738 is thelogical development of THYROPLAST® 2311, a pre-hardened plastic mould steel for use in large moulds,which also have to display high core strength. The additional nickel content of 1 % increases hardening.THYROPLAST® 2738 is a micro-alloyed, vacuum-degassed steel with the following excellent features:good machinability, outstanding polishability, good texturing properties.

Soft annealing °C Cooling Hardness HB710 – 740 Furnace max. 235

Hardening °C Quenching Hardness after quenching HRC840 – 870 Polymer or oil 51

Tempering °C 100 200 300 400 500 600 700HRC 51 50 48 46 42 39 28

2738

30

34

42

38

46

50

54

58

62

66

70

100 200 300 400 500 6000 700 800

Har

dne

ssin

HR

C

Tempering temperature in °C

1200

1100

1000

900

800

700

600

500

400

300

200

100

0

100 101 102

100 101 102 103 104

100 101 102 103 104 105 106

Ac1e

Ac1b

A + C

MS

M

HV 10 631 572 563 539 440 380 378 306 224

P1 5

4099

B3

10 7094 93 59 1

Tem

per

atur

ein

° C

Time in sec

Time in min

Time in h

Hardness

40CrMnNiMo8-6-4

Steel properties

Standards

Physical properties

Applications

Heat treatment

Time-temperature-transformation

diagram

Tempering diagram

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42 43

THYROPLAST®

C 0.19 Cr 1.30 Mo 0.20 Ni 4.10

Case-hardening steel, high core strength, good polishability.

AISI ~P21

Coefficient of thermal expansionat °C 20 – 100 20 – 200 20 – 300 20 – 40010-6 m/(m • K) 12.1 13.0 13.1 13.5

Thermal conductivityat °C 20 350 700W/(m • K) 33.5 32.5 32.0

Highly stressed plastic moulds, tool holders for cutter picks.

Soft annealing °C Cooling Hardness HB620 – 660 Furnace max. 250

Stress-relief annealing °C Cooling600 Furnace

Carburizing °C Intermediate Hardening °C Quenching Hardness afterannealing °C quenching HRC

860 – 890 600 – 630 780 – 810 Oil or saltbath, 62180 – 220 °C

860 – 890 600 – 630 800 – 830 Air 56

Tempering °C 100 200 300 400 500 600after oil hardening HRC 62 60 58 56 52 49after air hardening HRC 56 55 53 51 48 45

2764(X19NiCrMo4)

Steel properties

Standards

Physical properties

Applications

Heat treatment

Time-temperature-transformation

diagram

Tempering diagram

1200

1100

1000

900

800

700

600

500

400

300

200

100

0

100 101 102

100 101 102 103 104

100 101 102 103 104 105 106

Ac3 (0.4 K/min)

A

MS

M

HV 10

25 10

P

B

Ac1 (0.4 K/min)

RA =

F17 30 35

1 3 6 15 23

250 75

9095 96

95 91 84 75 53 40

8 1112

10 8

20 10 5

480 465 420 405 390 365 355

345

340 335 325 305 295

50%

90%

0.14 0.38 1.0 1.5 2.3 6.3

K/min

2.5 K/min1.25 K/min

0.4 K/min 0.2 K/min

Time in sec

Time in min

Time in hr

Hardness

Tem

per

atur

ein

o C

30

34

42

38

46

50

54

58

62

66

70

100 200 300 400 500 6000 700 800

Air

Oil

Har

dne

ssin

HR

C

Tempering temperature in °CReference numbers in

brackets are not standardizedin EN ISO 4957.

THYRODUR®

C 0.45 Si 0.25 Mn 0.35 Cr 1.40 Mo 0.20 Ni 4.00

High hardenability and toughness, highly suitable for polishing, texturing and EDM machining.We recommend the use of THYRODUR® 2767 (ESR) for extreme demands.

AISI 6F3

Coefficient of thermal expansionat °C 20 – 100 20 – 200 20 – 30010-6 m/(m • K) Annealed 11.7 12.6 13.110-6 m/(m • K) Quenched and tempered 12.0 12.5 13.0

Thermal conductivityat °C 100 150 200 250 300W/(m • K) Annealed 38.2 38.6 38.9 39.1 39.6W/(m • K) Quenched and tempered 27.7 28.9 29.7 30.5 31.0

Cutlery dies, cutting tools for thick material, billet-shear blades, drawing jaws, massive embossing andbending tools, plastic moulds, sheathings.

Soft annealing °C Cooling Hardness HB610 – 650 Furnace max. 260

Stress-relief annealing °C Coolingapprox. 600 – 650 Furnace

Hardening °C Quenching Hardness after quenching HRC840 – 870 Air, oil or 56

saltbath, 180 – 220 °C

Tempering °C 100 200 300 400 500 600HRC 56 54 50 46 42 38

2767

30

34

42

38

46

50

54

58

62

66

70

100 200 300 400 500 6000 700 800

Har

dne

ssin

HR

C

Tempering temperature in °C

1200

1100

1000

900

800

700

600

500

400

300

200

100

0

100 101 102

100 101 102 103 104

100 101 102 103 104 105 106

Ac1e (0.4 K/min)

A + C (traces)

MS

M

HV 10

20P

B

Ac1b (0.4 K/min)

RA =

1 50 98 78

623 613 613 613 613 613 603

603

584 532 440 435

2.2 5.1 4.4

0.14 0.4 1.1 2.1 5.6 20 K/min 5 K/min 1.25 K/min

10 K/min 2.5 K/min 0.4 K/min 0.2 K/min

Tem

per

atur

ein

o C

Time in sec

Time in min

Time in hr

Hardness

45NiCrMo16

Steel properties

Standards

Physical properties

Applications

Heat treatment

Time-temperature-transformation

diagram

Tempering diagram

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44 45

THYROTHERM®

X23CrNi17

Steel properties

Physical properties

Applications

Heat treatment

Tempering diagram

2787 / 2787 SUPRAC 0.22 Si 0.40 Mn 0.50 Cr 16.50 Ni 1.70

Heat treatable, corrosion-resistant, non-scaling hot-work steel.

Coefficient of thermal expansionat °C 20 – 100 20 – 200 20 – 300 20 – 400 20 – 50010-6 m/(m • K) 10.0 10.5 11.0 11.0 11.0

Thermal conductivityat °C 20W/(m • K) 25.0

Tools for glass processing.We recommend the use of THYROTHERM® 2787 SUPRA for the highest demands.

Soft annealing °C Cooling Hardness HB710 – 750 Furnace max. 245

Hardening °C Quenching Hardness after quenching HRC990 – 1020 Oil or 47

saltbath, 200 °C

Tempering °C 100 200 300 400 500 600After quenchingin oil – HRC 46 45 45 44 43 36

30

34

42

38

46

50

54

58

62

66

70

100 200 300 400 500 6000 700 800

Har

dne

ssin

HR

C

Tempering temperature in °C

PLASTC 0.34 Mn 0.80 Cr 1.70 Ni 0.50 Mo 0.40

Heat-treated mould steel with improved quenching and tempering properties in comparison to 1.2738.Good machinability, polishable, weldable and can easily be textured. PLAST 320 is either available at ahardness of 280 – 325 HB or 310 – 355 HB. This grade offers substantial improvements, especially forbuilding larger and complex moulds. Specific modifications of the grade's components as well as additionalsmelting and secondary metallurgy ensure PLAST 320's outstanding properties.

Coefficient of thermal expansionat °C 20 – 100 20 – 200 20 – 300 20 – 400 20 – 500 20 – 600 20 – 70010-6 m/(m • K) 11.1 12.9 13.4 13.5 13.8 14.1 14.3

Thermal conductivityat °C 20 350 700W/(m • K) 36.0 37.4 33.0

PLAST 320 is highly suitable for large-format plastic injection and extrusion moulds with deep engravingand high demands on core strength, such as with bumpers, tailgates, fenders, spoilers, instrument panelsand TV housings to name a few. At a supplied hardness of 310 – 355 HB, maximum wear resistance isguaranteed.

Soft annealing °C Cooling Hardness HB710 – 740 Furnace max. 235

Hardening °C Quenching Hardness after quenching HRC820 – 850 Polymer or oil 51

Tempering °C 100 200 300 400 500 600 700HRC 51 50 48 47 42 35 28

320

Steel properties

Physical properties

Applications

Heat treatment

Time-temperature-transformation

diagram

Tempering diagram

1200

1000

800

600

400

200

010 100 1000 10000 100000 1000000

Ac3=790 °CAc1=750 °C

10626

3607

1570

0,3516

0,1449

0,03409

0,02367

0,01243

Tem

per

atur

ein

° C

Time in s

° C/sHV10

Martensite

0.10.5

0.9

30

34

42

38

46

50

54

58

62

66

70

100 200 300 400 500 6000 700 800

Har

dne

ssin

HR

C

Tempering temperature in °C

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46 47

THYRODUR®

C 0.63 Si 0.80 Mn 1.10 Cr 0.30

High toughness and good resilience in tempered condition.

AISI S4

Thermal conductivityat °C 20 350 700W/(m • K) 34.2 32.6 31.0

Spring collets, shear blades and trimming dies.

Soft annealing °C Cooling Hardness HB680 – 710 Furnace max. 220

Stress-relief annealing °C Coolingapprox. 650 Furnace

Hardening °C Quenching Hardness after quenching HRC820 – 860 Oil or 61

saltbath, 180 – 220 °C

Tempering °C 100 200 300 400 500 600HRC 61 59 57 52 46 36

(60MnSiCr4)

Steel properties

Standards

Physical properties

Applications

Heat treatment

Time-temperature-transformation

diagram

Tempering diagram

30

34

42

38

46

50

54

58

62

66

70

100 200 300 400 500 6000 700 800

Har

dne

ssin

HR

C

Tempering temperature in °C

2826

1200

1100

1000

900

800

700

600

500

400

300

200

100

0

100 101 102

100 101 102 103 104

100 101 102 103 104 105 106

HV 10248798 792 780 316

Ac3

Ac1

A

MS

M

F + C

B

2

2

335742

3

447

272603

21

8 15 20

0.05 0.1 0.14

0.21

F

8 15

1 2 2 35 8

0.01 0.43 1.0 6.5 5 0/min

Tem

per

atur

ein

o C

Time in sec

Time in min

Time in hr

Hardness

Bainite in %

Residual austenite in %

Reference numbers inbrackets are not standardized

in EN ISO 4957.

THYRODUR®

C 0.90 Si 0.20 Mn 2.00 Cr 0.40 V 0.10

Good cutting edge retention, dimensionally stable during heat treatment.

AISI O2 AFNOR 90MV8

Coefficient of thermal expansionat °C 20 – 100 20 – 200 20 – 300 20 – 400 20 – 500 20 – 600 20 – 70010-6 m/(m • K) 12.2 13.2 13.8 14.3 14.7 15.0 15.3

Thermal conductivityat °C 20 350 700W/(m • K) 33.0 32.0 31.3

Tool steel for universal use, trimming tools, cutting and stamping tools for sheet up to 6 mm, cutting dies,thread-cutting tools, reamers, gauges, measuring tools, plastic moulds, shear blades, guide strips andejector pins.

Soft annealing °C Cooling Hardness HB680 – 720 Furnace max. 220

Stress-relief annealing °C Coolingapprox. 650 Furnace

Hardening °C Quenching Hardness after quenching HRC790 – 820 Oil or 64

saltbath, 180 – 220 °C

Tempering °C 100 200 300 400 500 600HRC 63 60 56 50 42 38

90MnCrV8

Steel properties

Standards

Physical properties

Applications

Heat treatment

Time-temperature-transformation

diagram

Tempering diagram

30

34

42

38

46

50

54

58

62

66

70

100 200 300 400 500 6000 700 800

Har

dne

ssin

HR

C

Tempering temperature in °C

2842

1200

1100

1000

900

800

700

600

500

400

300

200

100

0

100 101 102

100 101 102 103 104

100 101 102 103 104 105 106

Ac1e (0.4 K/min)

A + C

MS

M

HV 10

23016

P

B

Ac1b (0.4 K/min)

95

100 100 100 100 100

20 4

45

785 780 780 330473

575

293 293 275 257 240RA = 15

0.16 0.4 0.65 1.4 1.6 2.5 6.5 20 K/min 2.5 K/min

5 K/min 1.25 K/min

Tem

per

atur

ein

° C

Time in sec

Time in min

Time in h

Hardness

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48 49

THYROTHERM®

X32CrMoCoV3-3-3

Steel properties

Standards

Physical properties

Applications

Heat treatment

Time-temperature-transformation

diagram

Tempering diagram

2885C 0.32 Cr 3.00 Mo 2.80 V 0.50 Co 3.00

Cr-Mo-Co alloyed hot-work steel with high resistance to thermal fatigue and high-temperature strength.

AISI ~H10A

Coefficient of thermal expansionat °C 20 – 100 20 – 200 20 – 300 20 – 400 20 – 500 20 – 600 20 – 70010-6 m/(m • K) 10.5 11.3 11.8 12.3 12.5 12.8 13.0

Thermal conductivityat °C 20 350 700W/(m • K) Annealed 36.2 38.8 38.2W/(m • K) Quenched and tempered 30.3 36.6 34.5

Diecasting tools, hot-pressing tools, extrusion tools, mainly for heavy metals.

Soft annealing °C Cooling Hardness HB750 – 800 Furnace max. 230

Hardening °C Quenching Hardness after quenching HRC1030 – 1050 Air, oil or 54

saltbath, 500 – 550 °C

Tempering °C 100 200 300 400 500 550 600 650 700HRC 52 52 50 49 50 51 50 44 31

30

34

42

38

46

50

54

58

62

66

70

100 200 300 400 500 6000 700 800

Har

dne

ssin

HR

C

Tempering temperature in °C

1200

1100

1000

900

800

700

600

500

400

300

200

100

0

100 101 102

100 101 102 103 104

100 101 102 103 104 105 106

HV 10

Ac1e

A + C

MS

M

P

1

760 760 758 755 705 450560

410

380 345 270

97

40

958580

90

240

99

740

Ac1b

3 1075

B

97 90 25

100

100

Tem

per

atur

ein

o C

Time in sec

Time in min

Time in hr

Hardness

THYROTHERM®

Creep process

2885

10

2

6

4

8100

2

4

6

81000

2 4 610 8 100 2 4 6 8 1000100

2 4 6 8 1000 2 4 6 8 10000

500 oC

550 oC

600 oC

500 oC

550 oC

600 oC

Str

ain

inM

Pa

QT strength: 1460 MPa Strain duration in hr

1% creep limit Creep rupture strength

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50 51

THYROTHERM®

X45MoCrV5-3-1

Steel properties

Physical properties

Applications

Heat treatment

Time-temperature-transformation

diagram

Tempering diagram

2999C 0.45 Si 0.30 Mn 0.30 Cr 3.00 Mo 5.00 V 1.00

Maximum high-temperature strength, good high-temperature wear resistance with high thermalconductivity over the entire range of service temperatures.

Coefficient of thermal expansionat °C 20 – 100 20 – 200 20 – 300 20 – 400 20 – 500 20 – 600 20 – 70010-6 m/(m • K) 11.3 11.9 12.2 12.6 13.0 13.3 13.5

Thermal conductivityat °C 20 350 700W/(m • K) Annealed 37.8 39.5 39.5W/(m • K) Quenched and tempered 31.4 35.2 36.2

Die inserts and high-speed forging tools exposed to severe wear stresses, heavy metal die casting,hot-work tools for the use at highest temperatures.

Soft annealing °C Cooling Hardness HB750 – 800 Furnace max. 230

Hardening °C Quenching Hardness after quenching HRC1070 – 1100 Oil or 57

saltbath, 500 – 550 °C

Tempering °C 100 200 300 400 500 550 600 650HRC 55 54 54 55 56 57 53 46

30

34

42

38

46

50

54

58

62

66

70

100 200 300 400 500 6000 700 800

Har

dne

ssin

HR

C

Tempering temperature in °C

1200

1100

1000

900

800

700

600

500

400

300

200

100

0

100 101 102

100 101 102 103 104

100 101 102 103 104 105 106

HV 10

Ac1e

A + C

MS

M

P30

157

Ac1b

B

F + C

6090 15

85100100100 100 100

161162173176177229300386465518563591594606

Tem

per

atur

ein

o C

Time in sec

Time in min

Time in hr

Hardness

THYRODUR®

C 1.00 Si 0.90 Cr 8.00 Mo 1.60 V 1.60

Newly developed ledeburitic cold-work steel with high hardness, good toughness and high temperingresistance combined with high wear resistance.

Coefficient of thermal expansionat °C 20–100 20–150 20–200 20–250 20–300 20–350 20–400 20–450 20–50010-6 m/(m • K) 11.4 11.6 11.7 11.9 12.0 12.1 12.3 12.4 12.6

Thermal conductivityat °C RT 100 150 200 300 400 500W/(m • K) 24.0 25.9 26.8 27.1 27.4 27.2 26.8

Cutting and punching tools including precision cutting tools, threading dies and rolls, rotary-shear blades,cold pilger mandrels, pressure pads and plastic moulds, cold-forming and deep-drawing dies, woodworkingtools and cold rolls.

Soft annealing °C Cooling Hardness HB830 – 860 Furnace max. 250

Stress-relief annealing °C Coolingapprox. 650 Furnace

Hardening °C Quenching Hardness after quenching HRC10301) – 10802) Air, oil or 62 – 64

saltbath, 500 – 550 °C

Tempering °C 100 200 300 400 500 525 550 575 6001) HRC 62 59 57 58 60 60 59 55 462) HRC 64 59 59 60 63 63 61 57 48

2990

30

34

42

38

46

50

54

58

62

66

70

100 200 300 400 500 6000 700 800

Har

dne

ssin

HR

C

Tempering temperature in °C

1200

1100

1000

900

800

700

600

500

400

300

200

100

0

100 101 102

100 101 102 103 104

100 101 102 103 104 105 106

210

90

A + K

M + K

Ms

Ac1e

Ac1b

P80601053

300430535560615650760765785790790790790790790800800800

805

Tem

per

atur

ein

o C

Time in sec

Time in min

Time in hr

(~X100CrMoV8-1-1)

Steel properties

Physical properties

Applications

Heat treatment

Time-temperature-transformation

diagram

Tempering diagramHardening 1030 °C/Hardening 1080 °C

30

34

42

38

46

50

54

58

62

66

70

100 200 300 400 500 6000 700 800

Har

dne

ssin

HR

C

Tempering temperature in °C

Reference numbers inbrackets are not standardized

in EN ISO 4957.

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52 53

THYRAPID®

C 1.35 Cr 4.10 Mo 0.80 V 3.80 W 12.00 Co 4.80

High-performance high-speed steel featuring an extremely good cutting edge retention and wear resistancedue to its high vanadium content. A high cobalt content contributes to a high red hardness and temperingresistance.

AISI ~T15

Machining of hard materials which wear cutting edges such as highly quenched and tempered chromium-nickel grades and non-ferrous metals, mother-of-pearl, paper, hard rubber, synthetic resins, marble, slateand the like. Ideally suited for turning and finishing tools, forming tools of all kinds, heavy-duty milling cuttersand automatic lathes.

Soft annealing °C Cooling Hardness HB820 – 860 Furnace max. 280

Stress-relief annealing °C Cooling630 – 650 Furnace

1st 2nd and 3rd Hardening1 °C Quenching Tempering °C Hardness afterpre-heating °C pre-heating °C tempering HRCup to approx. 400in an air-circulatingfurnace a) 850 1190 – 1240 a) Saltbath, at least 64 – 67

550 °C three timesb) 850 and 1050 b) Oil 540 – 580

c) Air

1 For cold-forming tools with a complex geometry, a hardening temperature at the lower end of the quoted range is recommended.The stated hardening temperatures apply to saltbath hardening only. For vacuum hardening, we suggest a reduction of 10 °C to 30 °C.

(HS12-1-4-5)

Steel properties

Standards

Applications

Heat treatment

3202

Reference numbers inbrackets are not standardized

in EN ISO 4957.

THYRAPID®

C 1.23 Cr 4.10 Mo 3.50 V 3.30 W 9.50 Co 10.00

High-speed steel of superlative performance combining optimal cutting-edge retention, high-temperaturestrength and toughness on account of its composition.

AISI ~T42 AFNOR Z130WKCDV10-10-04-04-03

Universally applicable for roughing and finishing where maximum tool life is required and for automaticlathes where wear is caused by large batch production. Also for all kinds of cutting tools and millingcutters exposed to exceedingly high stresses.

Soft annealing °C Cooling Hardness HB820 – 860 Furnace max. 302

Stress-relief annealing °C Cooling630 – 650 Furnace

1st 2nd and 3rd Hardening1 °C Quenching Tempering °C Hardness afterpre-heating °C pre-heating °C tempering HRCup to approx. 400in an air-circulatingfurnace a) 850 1190 – 1230 a) Saltbath, at least 65 – 67

550 °C three timesb) 850 and 1050 b) Oil 540 – 570

c) Air

1 For cold-forming tools with a complex geometry, a hardening temperature at the lower end of the quoted range is recommended.The stated hardening temperatures apply to saltbath hardening only. For vacuum hardening, we suggest a reduction of 10 °C to 30 °C.

3207HS10-4-3-10

Steel properties

Standards

Applications

Heat treatment

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THYRAPID®

C 0.92 Cr 4.10 Mo 5.00 V 1.90 W 6.40 Co 4.80 S 0.10

Tough, high-performance, high-speed steel grade with good cutting-edge retention, high red hardnessand tempering resistance. Same basic composition as THYRAPID® 3243, but with higher S content toimprove cutting properties and suitability for relief-turning.

AISI M35+S

Heavy-duty milling cutters of all kinds, particularly for relief-turned and relief-ground hobs, chasers andsegments for circular saws. Machining of high-strength materials.

Soft annealing °C Cooling Hardness HB820 – 860 Furnace max. 280

Stress-relief annealing °C Cooling630 – 650 Furnace

1st 2nd and 3rd Hardening1 °C Quenching Tempering °C Hardness afterpre-heating °C pre-heating °C tempering HRCup to approx. 400in an air-circulatingfurnace a) 850 1190 – 1230 a) Saltbath, at least 64 – 67

550 °C three timesb) 850 and 1050 b) Oil 540 – 570

c) Air

1 For cold-forming tools with a complex geometry, a hardening temperature at the lower end of the quoted range is recommended.The stated hardening temperatures apply to saltbath hardening only. For vacuum hardening, we suggest a reduction of 10 °C to 30 °C.

HS6-5-2-5S

Steel properties

Standards

Applications

Heat treatment

3245

54 55

THYRAPID®

C 0.92 Cr 4.10 Mo 5.00 V 1.90 W 6.40 Co 4.80

The cobalt content in this high-performance high-speed steel results in high red hardness and temperingresistance. As a consequence, this grade is particularly suitable for conditions involving thermal stressesand discontinuous cutting. Under the name THYRAPID® 3245, AISI M 35 + S and material number 1.3245,this steel grade is supplied with a higher sulphur content (S = 0.10 %).

AISI M35 AFNOR Z85WDKCV06-05-05-04-02

Heavy-duty milling cutters of all kinds, highly stressed twist drills and taps, profile knives, machining ofhigh-strength materials, broaches.

Soft annealing °C Cooling Hardness HB820 – 860 Furnace max. 269

Stress-relief annealing °C Cooling630 – 650 Furnace

1st 2nd and 3rd Hardening1 °C Quenching Tempering °C Hardness afterpre-heating °C pre-heating °C tempering HRCup to approx. 400in an air-circulatingfurnace a) 850 1190 – 1230 a) Saltbath, at least 64 – 67

550 °C three timesb) 850 and 1050 b) Oil 540 – 570

c) Air

1 For cold-forming tools with a complex geometry, a hardening temperature at the lower end of the quoted range is recommended.The stated hardening temperatures apply to saltbath hardening only. For vacuum hardening, we suggest a reduction of 10 °C to 30 °C.

HS6-5-2-5

Steel properties

Standards

Applications

Heat treatment

3243

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56 57

THYRAPID®

C 1.08 Cr 4.10 Mo 9.50 V 1.20 W 1.50 Co 8.00

High-carbon, high-speed steel based on molybdenum. Characterized by high wear resistance, redhardness and toughness. As a result of its low vanadium content, this grade exhibits good grindability.

AISI M42 AFNOR Z110DKCWV

For tools subject to severe mechanical wear (e.g. in case of small cross-section cuts at high cuttingspeeds). Particularly suitable for die-sinking cutters, milling cutters and engraving machines includinggravers as well as for tool bits in automatic lathes. Also suitable for non-cutting shaping (e.g. coldextrusion rams and tools employed in machining materials for the aviation industry such as titanium alloys).

Soft annealing °C Cooling Hardness HB820 – 860 Furnace max. 277

Stress-relief annealing °C Cooling630 – 650 Furnace

1st 2nd and 3rd Hardening1 °C Quenching Tempering °C Hardness afterpre-heating °C pre-heating °C tempering HRCup to approx. 400in an air-circulatingfurnace a) 850 1160 – 1190 a) Saltbath, at least 66 – 69

550 °C three timesb) 850 and 1050 b) Oil 530 – 560

c) Air

1 For cold-forming tools with a complex geometry, a hardening temperature at the lower end of the quoted range is recommended.The stated hardening temperatures apply to saltbath hardening only. For vacuum hardening, we suggest a reduction of 10 °C to 30 °C.

3247HS2-9-1-8

Steel properties

Standards

Applications

Heat treatment

THYRAPID®

C 0.90 Si 0.30 Mn 0.30 Cr 4.10 Mo 5.00 V 1.90 W 6.40

Standard high-speed steel grade. Its well-balanced alloy composition forms the basis of its high toughnessand good cutting edge retention, rendering it suitable for a large variety of applications. Under the nameTHYRAPID® 3341, this steel grade is supplied with a higher sulphur content (S = 0.12%).

AISI M2 AFNOR Z85WDCV06-05-04-02

Thermal conductivityat °C 20 350 700W/(m • K) 32.8 23.5 25.5

For all metal-cutting tools for roughing or finishing such as twist drills, diverse milling cutters, thread dies,cutting dies, broaches, reamers, countersinks, thread chasers, circular saw segments, shaping tools andwoodworking tools. Also highly suitable for cold-forming tools such as cold extrusion rams and dies, aswell as cutting and precision cutting tools, plastic moulds with elevated wear resistance and screws.

Soft annealing °C Cooling Hardness HB770 – 860 Furnace max. 269

Stress-relief annealing °C Cooling630 – 650 Furnace

1st 2nd and 3rd Hardening1 °C Quenching Tempering °C Hardness afterpre-heating °C pre-heating °C tempering HRCup to approx. 400in an air-circulatingfurnace a) 850 1190 – 1230 a) Saltbath, at least 64 – 66

550 °C twiceb) 850 and 1050 b) Oil 530 – 560

c) Air

1 For cold-forming tools with a complex geometry, a hardening temperature at the lower end of the quoted range is recommended.The stated hardening temperatures apply to saltbath hardening only. For vacuum hardening, we suggest a reduction of 10 °C to 30 °C.

3343HS6-5-2C

Steel properties

Standards

Physical properties

Applications

Heat treatment

Isothermal time-temperature-

transformationdiagram

Tempering diagram

30

34

42

38

46

50

54

58

62

66

70

100 200 300 400 500 6000 700 800

Har

dne

ssin

HR

C

Tempering temperature in °C

1200

1100

1000

900

800

700

600

500

400

300

200

100

0

100 101 102

100 101 102 103 104

100 101 102 103 104 105 106

Ac1e

Ac1b

50%80%65

3134 36

53

Tem

per

atur

ein

° C

Time in sec

Time in min

Time in h

= Hardness in HRC

Martensite stage

Austenitising temperature 12100 C

Start of transformation

End of transformationPearlite stage

Start af transformation

50%Bainite stage

Start of carbide precipitation

Austenite+ Carbide+ Ledeburite

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58 59

THYRAPID®

C 1.22 Cr 4.10 Mo 5.00 V 2.90 W 6.40

Very similar composition to THYRAPID® 3343, but with substantially higher V and C content, resulting incombined maximum wear resistance and cutting edge retention with good toughness.

AISI M3 Typ 2 AFNOR Z120WDCV06-05-04-03

Taps, reamers, heavy-duty milling cutters, dies, rotary gear shaping and shaving cutters for the processingof hard materials, hexagon socket punches and piercing dies for the nut production.

Soft annealing °C Cooling Hardness HB820 – 860 Furnace max. 269

Stress-relief annealing °C Cooling630 – 650 Furnace

1st 2nd and 3rd Hardening1 °C Quenching Tempering °C Hardness afterpre-heating °C pre-heating °C tempering HRCup to approx. 400in an air-circulatingfurnace a) 850 1190 – 1230 a) Saltbath, at least 64 – 66

550 °C three timesb) 850 and 1050 b) Oil 540 – 570

c) Air

1 For cold-forming tools with a complex geometry, a hardening temperature at the lower end of the quoted range is recommended.The stated hardening temperatures apply to saltbath hardening only. For vacuum hardening, we suggest a reduction of 10 °C to 30 °C.

HS6-5-3

Steel properties

Standards

Applications

Heat treatment

3344

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THYRODUR® 1730

THYRODUR® 2067

THYRODUR® 2080

THYRODUR® 2210

THYROPLAST® 2312

THYROTHERM® 2343

THYROTHERM® 2344

THYRODUR® 2360

THYRODUR® 2363

THYRODUR® 2379

THYRODUR® 2510

THYRODUR® 2550

THYRODUR® 2709

THYROTHERM® 2714

THYRODUR® 2721

THYROPLAST® 2764

THYRODUR® 2826

THYRODUR® 2842

THYRODUR® 2990

THYRAPID® 3202

THYRAPID® 3207

THYRAPID® 3243

THYRAPID® 3245

THYRAPID® 3247

THYRAPID® 3343

THYRAPID® 3344

••

•••

••

••

•••

••

•1

••

••

••

•••••••

•••

••••

•1

•1

Overview of cold-work tool steels and high-speed steels

••••

•1

•1

•••••••1

•••

••

1 also suitable for thermal stress

THYRODUR® 2067

THYRODUR® 2080

THYRODUR® 2101 mod

THYRODUR® 2243 mod

THYRODUR® 2360

THYRODUR® 2363

THYRODUR® 2379

THYRODUR® 2436

THYRODUR® 2510

THYRODUR® 2516

THYRODUR® 2550

THYRODUR® 2746

THYRODUR® 2767

THYRODUR® 2842

THYRODUR® 2990

THYRAPID® 3343

++

+++

++

+

++

++

+++

+++

++

++

+

+

+

++

+++

+++

O

++

+++

+

+++

++

+++

++

O

+++

O

+++

+++

O

+++

+++

+

O

+

+++

++

+

+

O

+

+

++

+++

+++

+

++

+

++

+++

++

+

++

++

+++

+++

++

++

+

+

+

++

++

+++

Group-specific property comparisons of cold-work tool steels and high-speed steels

Cold-work tool steelsand high-speed steels

Cuttingpunchingshearing

Coiningpressingbending

Rolling Commin-uting

Foldingguiding

Machining Toolholders

Hand andpowertools

Grade Tensilestrength

Throughhardening

Toughness Wearresistance

60 61

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Overview of hot-work tool steels

THYROPLAST® 2083 SUPRA

THYROTHERM® 2340 (E38K)

THYROTHERM® 2343 EFS

THYROTHERM® 2343 EFS SUPRA

THYROTHERM® 2344 EFS

THYROTHERM® 2344 EFS SUPRA

THYROTHERM® 2365 EFS

THYROTHERM® 2367 EFS

THYROTHERM® 2367 EFS SUPRA

THYROTHERM® 2581

THYRODUR® 2709

THYROTHERM® 2714

THYROTHERM® 2787

THYROTHERM® 2787 SUPRA

THYROTHERM® 2885 EFS

THYROTHERM® 2999 EFS SUPRA

THYROPLAST® 2312

THYRODUR® 2379

THYROPLAST® 2738

THYRODUR® 2842

••••••••••

••

••••

•••••••••

•••••••••

••

••

••

Steels for backupand supporting tools

THYROPLAST® 2083

THYROPLAST® 2083 SUPRA

THYROPLAST® 2085

THYROPLAST® 2162

CorroPlast® 2294

THYROPLAST® 2311

THYROPLAST® 2312

THYROPLAST® 2316

THYROPLAST® 2316 SUPRA

THYROTHERM® 2343 EFS

THYROTHERM® 2343 EFS

SUPRA

THYROTHERM® 2344 EFS

THYROTHERM® 2344 EFS

SUPRA

THYRODUR® 2363

THYRODUR® 2379

THYRODUR® 2709

THYROPLAST® 2738

THYROPLAST® 2764

THYRODUR® 2767

PLAST 320

THYRODUR® 2842

THYRODUR® 2990

THYRAPID® 3343

•••••••••••

••

••••••••••

•••••••••••

••

••••••••••

••

••

••••

••••

••

••

••

Overview of plastic mould steels

62 63

Grade Pressuredie casting

Extrusion Forging Glass productmanufacturing

Tube manu-facturing

Injectionmoulding

Compressionmoulding

Steels for plastic moulding Extrusion Blowmoulding

Largemoulds

Mouldframes

Extruders

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THYROPLAST® 2083

THYROPLAST® 2083 SUPRA

THYROPLAST® 2085

THYROPLAST® 2162

CorroPlast® 2294

THYROPLAST® 2311

THYROPLAST® 2312

THYROPLAST® 2316

THYROPLAST® 2316 SUPRA

THYROTHERM® 2343 EFS

THYROTHERM® 2343 EFS SUPRA

THYROTHERM® 2344 EFS

THYROTHERM® 2344 EFS SUPRA

THYRODUR® 2363

THYRODUR® 2379

THYRODUR® 2709

THYROPLAST® 2738

THYROPLAST® 2764

THYRODUR® 2767

PLAST 320

THYRODUR® 2842

THYRODUR® 2990

THYRAPID® 3343

++

++

+

++

+

+

+

+

+

++

++

++

++

++

+++

++

+

++

++

+

++

+++

+++

++

++

++

+

++

+

+

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++

+

+

+

+

+

+

+

+

+

+

+

+

+

+

+

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+

+

++

+

+

+

+

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+++

++

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+

o

+++

+

++

++

+

+

+

+

++

++

o

+++

+

+

o

++

++

++

+++

+

++

+

o

+++

+

+++

++

++

++

+

o

++

++

o

+++

+

++

o

++

++

++

++

++

++

+

o

+++

++

+++

++

+++

++

o

+

+

+

+

++

++++

++

+

++

++

++

++

++

++

o

o

+++

++

++

++

+++

o

o

o

++

++

+++

+++

++++

++

+++

++

++

++

++

++

++

++

+

++

++

++

++

+++

++

++

+

+

+

+

+

++

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++

+

+

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++

++

+

+

++

++

++

+

+

Steels for plastic moulding and their properties

64 65

Grade Wearresistance

Corrosionresistance

Toughness Polishability Texturingproperties

Weldability Machinability Nitridability

to ++++ (increasing)

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Tool steel weight comparisons

567891011121314151617181920212223242526272829303132333435363738394041424344454647484950

0.1960.2830.3850.5020.6360.7850.9501.1301.3271.5391.7662.0102.2692.5432.8343.1403.4623.7994.1534.5224.9065.3075.7236.1546.6027.0557.5448.0388.5499.0759.61610.71410.74711.33511.94012.56013.19613.84714.51515.19815.89616.61117.34118.08618.84819.625

0.154

0.222

0.302

0.395

0.499

0.617

0.746

0.88

1.042

1.208

1.387

1.578

1.782

1.998

.226

2.466

2.719

2.984

3.261

3.551

3.853

4.168

4.495

4.836

5.185

5.549

5.925

6.313

6.714

7.127

7.553

7.990

8.440

8.903

9.378

9.865

10.364

10.876

11.400

11.936

12.485

13.046

13.619

14.205

14.803

15.414

0.1700.2450.3330.4350.5510.6800.8230.9791.1491.3321.5301.7401.9652.2032.4542.7192.9983.2903.5963.9164.2494.5964.9565.3305.7176.1186.5336.9617.4037.8598.3288.8119.3079.81710.34011.87711.42811.99212.57013.16213.76714.38515.01715.66316.32316.996

0.1630.2340.3190.4160.5270.6500.7890.9361.0991.2751.4631.6651.8792.1072.3482.6012.8683.1483.4403.7464.0654.3964.7415.0995.4695.8536.2506.6597.0827.5187.9668.4288.9039.3919.89110.40510.93211.47212.02412.59013.16913.76114.33614.98315.61416.258

Dimen-sionsin mm

square round hexa-gonal

octagonal

567891012141516182022242526283035404550

0.0840.1210.1650.2160.2730.3380.4860.6620.7600.8641.0941.3511.6341.9452.1112.2832.6473.0394.1375.4036.8388.442

Dimensionsin mm

Weight

51525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596

20.41821.22622.05122.89123.74524.61825.50526.40727.32628.26029.21030.17531.15732.15433.17034.20035.24036.30037.37038.46039.57040.69041.83042.99044.16045.34046.54047.76048.99050.24051.50052.78054.08055.39056.72058.06059.42060.79062.18063.58065.01066.44067.90069.36070.85072.350

16.03616.67117.31917.97818.75019.33520.03120.74021.46222.19529.21030.17531.15732.15433.17034.20035.24036.30037.37038.46039.57040.69041.83042.99044.16045.34046.54047.76048.99050.24051.50052.78054.08055.39056.72058.06059.42060.79062.18063.58065.01066.44067.90069.36070.85072.350

16.91517.58518.26718.96319.77220.39421.12921.87722.63823.41225.29626.13326.98227.84628.72029.61030.52031.44032.37033.31034.27035.24036.23037.23038.24039.27040.31041.36042.43043.51044.50045.71046.83047.97049.12050.28051.46052.65053.85055.07056.30057.54058.80060.07061.36062.650

16.91517.58518.26718.96319.77220.39421.12921.87722.63823.41224.19824.99825.88126.63727.48028.33029.19030.07030.96031.87032.78033.71034.66035.61036.58037.56038.56039.56040.59041.62042.67043.73044.80045.89046.99048.10049.22050.36051.51052.68053.85055.04056.25057.46058.69059.930

Dimen-sionsin mm

square round hexa-gonal

octagonal

9798991001021041061081101121141161181201221241261281301351401451501601701801902002202402602803003203403603804004505006007008009001000

73.86075.39076.94078.50081.67084.91088.20091.56094.98098.470102.02105.63109.30113.04116.84120.70124.63128.61132.66142.50153.86164.20176.60201.00225.90254.30283.40314.00379.90452.20530.70615.40706.50803.80907.501071.01133.01256.01589.01962.02826.03846.05024.06358.07850.0

58.01059.21060.34061.65064.15066.68069.27071.91074.60077.34080.13082.96085.85088.78091.77094.80097.880101.01104.20112.35120.84129.10138.70157.80178.20199.80222.60246.60298.40355.10416.80483.40554.90631.30712.70799.00890.00986.001248.01541.02219.03021.03926.04994.06165.0

63.96065.29066.63067.98070.73073.53076.39079.30082.26085.28088.35091.48094.66097.900101.19104.53107.93111.38114.89123.60133.25142.96153.00174.00196.50220.30245.40271.90329.00391.60459.60533.00611.80696.10785.90881.00982.001088.01377.01699.02447.03331.04351.05507.06798.0

61.19062.46063.74065.03067.66070.34073.07075.85078.69081.58084.52087.51090.55093.65096.79099.990103.25106.55109.90118.40127.46136.70146.30165.50187.90210.70243.80260.10314.80374.60439.50509.90585.30665.90751.80842.00939.001040.01317.01626.02341.03187.04162.05268.06503.0

Dimen-sionsin mm

square round hexa-gonal

octagonal

66 67

Weight always shown in kg per metre.

Werkzeugstahl_GB.qxd:Layout 1 10.07.2008 10:15 Uhr Seite 34

Page 35: Toolsteel - SCHMOLZ + BICKENBACH

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

35

40

45

50

0.312

0.390

0.467

0.545

0.623

0.701

0.779

0.857

0.935

1.013

1.061

1.169

1.246

1.324

1.402

1.480

1.558

1.636

1.714

1.792

1.870

1.948

2.025

2.103

2.181

2.259

2.337

2.727

3.116

3.506

3.895

0.467

0.584

0.701

0.818

0.935

1.051

1.169

1.285

1.402

1.519

1.639

1.753

1.870

1.986

2.103

2.220

2.337

2.454

2.571

2.688

2.804

2.921

3.038

3.155

3.272

3.389

3.506

4.090

4.674

5.258

5.843

0.623

0.789

0.935

1.091

1.246

1.402

1.558

1.714

1.870

2.025

2.181

2.337

2.493

2.649

2.804

2.960

3.116

3.272

3.428

3.585

3.739

3.895

4.051

4.207

4.422

4.581

4.674

5.453

6.232

7.011

7.790

0.779

0.974

1.169

1.363

1.558

1.753

1.948

2.142

2.337

2.532

2.727

2.921

3.116

3.311

3.506

3.700

3.895

4.090

4.285

4.479

4.674

4.869

5.064

5.258

5.453

5.648

5.843

6.816

7.790

8.764

9.738

0.935

1.169

1.402

1.636

1.870

2.103

2.337

2.571

2.804

3.038

3.270

3.506

3.739

3.973

4.207

4.440

4.674

4.907

5.141

5.375

5.609

5.843

6.076

6.310

6.544

6.777

7.011

8.180

9.343

10.52

12.69

1.091

1.363

1.636

1.909

2.181

2.454

2.727

2.999

3.272

3.544

3.817

4.090

4.362

4.635

4.908

5.180

5.453

5.726

5.998

6.271

6.544

6.816

7.069

7.362

7.534

7.907

8.180

9.543

10.91

12.27

13.63

1.249

1.558

1.870

2.181

2.493

2.804

3.116

3.428

3.739

4.057

4.362

4.674

4.986

5.297

5.609

5.920

6.232

6.544

6.855

7.167

7.478

7.790

8.102

8.413

8.725

9.036

9.348

10.91

12.46

14.02

15.58

1.402

1.753

2.103

2.454

2.804

3.155

3.506

3.856

4.207

4.557

4.908

5.258

5.509

5.959

6.310

6.660

7.011

7.362

7.712

8.063

8.413

8.764

9.114

9.465

9.815

10.17

10.52

12.27

14.02

15.77

17.53

1.558

1.948

2.337

2.727

3.116

3.506

3.895

4.285

4.674

5.064

5.453

5.843

6.232

6.622

7.011

7.401

7.790

8.180

8.569

8.959

9.348

9.738

10.13

10.52

10.91

11.30

11.69

13.63

15.58

17.53

19.48

1.714

2.142

2.571

2.999

3.428

3.856

4.285

4.713

5.141

5.570

5.998

6.420

6.855

7.284

7.712

8.141

8.569

8.997

9.426

9.854

10.28

10.71

11.14

11.57

12.00

12.43

12.85

14.90

17.14

19.28

21.42

1.870

2.337

2.804

3.272

3.739

4.207

4.674

5.141

5.609

6.076

6.544

7.011

7.478

7.946

8.414

8.880

9.350

9.820

10.28

10.75

11.22

11.69

12.15

12.62

13.09

13.55

14.02

16.36

18.70

21.03

23.37

2.025

2.503

3.038

3.544

4.051

4.557

5.064

5.570

6.076

6.583

7.089

7.595

8.102

8.608

9.114

9.620

10.13

10.63

11.14

11.65

12.15

12.66

13.17

13.67

14.18

14.68

15.19

17.72

20.25

22.78

25.32

2.181

2.727

3.272

3.817

4.362

4.908

5.453

5.998

6.511

7.089

7.634

8.180

8.725

9.270

9.815

10.36

10.91

11.45

12.00

12.54

13.09

13.63

14.18

14.72

15.27

15.81

16.36

19.09

21.81

24.54

27.27

2.337

2.921

3.506

4.090

4.674

5.258

5.843

6.427

7.011

7.595

8.180

8.761

9.348

9.932

10.52

11.10

11.69

12.27

12.85

13.44

14.02

14.61

15.19

15.77

16.36

16.94

17.53

20.45

23.37

26.29

29.21

2.493

3.116

3.739

4.362

4.986

5.609

6.232

6.855

7.478

8.102

8.725

9.318

9.971

10.59

11.22

11.84

12.46

13.09

13.71

14.33

14.96

15.58

16.20

16.83

17.45

18.07

18.70

21.81

24.93

28.04

31.16

2.649

3.311

3.973

4.635

5.297

5.959

6.622

7.248

7.916

8.608

9.270

9.932

10.59

11.26

11.92

12.58

13.24

13.91

14.57

15.23

15.89

16.55

17.22

17.88

18.54

19.20

1986

23.17

26.49

29.80

33.11

2.804

3.506

4.207

4.908

5.609

6.310

7.001

7.712

8.413

9.114

9.815

10.52

11.22

11.92

12.62

13.32

14.02

14.72

15.42

16.13

16.83

17.53

18.23

18.93

19.63

20.33

21.03

24.54

28.04

31.55

35.06

2.960

3.700

4.440

5.180

5.920

6.660

7.401

8.141

8.881

9.621

10.36

11.10

11.84

12.58

13.32

14.06

14.80

15.54

16.28

17.02

17.76

18.50

19.24

19.98

20.72

21.46

22.20

25.90

29.60

33.30

37.00

3.116

3.895

4.675

5.453

6.232

7.011

7.790

8.569

9.318

10.13

10.91

11.69

12.46

13.24

14.02

14.80

15.58

16.36

17.14

17.92

18.70

19.48

20.25

21.03

21.81

22.59

23.37

27.27

31.16

35.06

38.95

Tool steel weight comparisons

68 69

Thicknessin mm

Width in mm10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100

Weight always shown in kg per metre.

Werkzeugstahl_GB.qxd:Layout 1 10.07.2008 10:15 Uhr Seite 35

Page 36: Toolsteel - SCHMOLZ + BICKENBACH

RmMPa

255

270

285

305

320

335

350

370

385

400

415

430

450

465

480

495

510

530

545

560

575

595

610

625

640

660

675

690

705

720

740

755

770

HB

76.0

80.7

85.5

90.2

95.0

99.8

105

109

114

119

124

128

133

138

143

147

152

156

162

166

171

176

181

185

190

195

199

204

209

214

219

223

228

HV

80

85

90

95

100

105

110

115

120

125

130

135

140

145

150

155

160

165

170

175

180

185

190

195

200

205

210

215

220

225

230

235

240

HRB

41.0

48.0

52.0

56.2

62.3

66.7

71.2

75.0

78.7

81.7

85.0

87.1

89.5

91.5

92.5

93.5

94.0

95.0

96.0

96.7

98.1

HRC

20.3

HR 30 N

41.7

Ball indentationmmd

6.63

6.45

6.30

6.16

6.01

5.90

5.75

5.65

5.54

5.43

5.33

5.26

5.16

5.08

4.99

4.93

4.85

4.79

4.71

4.66

4.59

4.53

4.47

4.43

4.37

4.32

4.27

4.22

4.18

4.13

4.08

4.05

4.01

RmMPa

785

800

820

835

850

865

880

900

915

930

950

965

995

1030

1060

1095

1125

1155

1190

1220

1255

1290

1320

1350

1385

1420

1455

1485

1520

1555

1595

1630

1665

HB

233

238

242

247

252

257

261

266

271

276

280

285

295

304

314

323

333

342

352

361

371

380

390

399

409

418

428

437

447

(456)

(466)

(475)

(485)

HV

245

250

255

260

265

270

275

280

285

290

295

300

310

320

330

340

350

360

370

380

390

400

410

420

430

440

450

460

470

480

490

500

510

HRB

99.5

(101)

(102)

(104)

(105)

HRC

21.3

22.2

23.1

24.0

24.8

25.6

26.4

27.1

27.8

28.5

29.2

29.8

31.0

32.2

33.3

34.4

35.5

36.6

37.7

38.8

39.8

40.8

41.8

42.7

43.6

44.5

45.3

46.1

46.9

47.7

48.4

49.1

49.8

HR 30 N

42.5

43.4

44.2

45.0

45.7

46.4

47.2

47.8

48.4

49.0

49.7

50.2

51.3

52.3

53.6

54.4

55.4

56.4

57.4

58.4

59.3

60.2

61.1

61.9

62.7

63.5

64.3

64.9

65.7

66.4

67.1

67.7

68.3

Ball indentationmmd

3.97

3.92

3.89

3.86

3.82

3.78

3.75

3.72

3.69

3.66

3.63

3.60

3.54

3.49

3.43

3.39

3.34

3.29

3.25

3.21

3.17

3.13

3.09

3.06

3.02

2.99

2.95

2.92

2.89

2.86

2.83

2.81

2.78

Hardness comparison table

Tensile strength Brinell hardness Rockwell hardness Tensile strength Brinell hardness Vickers hardness Rockwell hardness

70 71

Vickers hardness

Werkzeugstahl_GB.qxd:Layout 1 10.07.2008 10:16 Uhr Seite 36

Page 37: Toolsteel - SCHMOLZ + BICKENBACH

RmMPa

1700

1740

1775

1810

1845

1880

1920

1955

1995

2030

2070

2105

2145

2180

HB

(494)

(504)

(513)

(523)

(532)

(542)

(551)

(561)

(570)

(580)

(589)

(599)

(608)

(618)

HV

520

530

540

550

560

570

580

590

600

610

620

630

640

650

660

670

680

690

700

720

740

760

780

800

820

840

860

880

900

920

940

HRB

HRC

50.5

51.1

51.7

52.3

53.0

53.6

54.1

54.7

55.2

55.7

56.3

56.8

57.3

57.8

58.3

58.8

59.2

59.7

60.1

61.0

61.8

62.5

63.3

64.0

64.7

65.3

65.9

66.4

67.0

67.5

68.0

HR 30 N

69.0

69.5

70.0

70.5

71.2

71.7

72.1

72.7

73.2

73.7

74.2

74.6

75.1

75.5

75.9

76.4

76.8

77.2

77.6

78.4

79.1

79.7

80.4

81.1

81.7

82.2

82.7

83.1

83.6

84.0

84.4

Ball indentationmmd

2.75

2.73

2.70

2.68

2.66

2.63

2.60

2.59

2.57

2.54

2.52

2.51

2.49

2.47

Conversion of hardness values using this table is only approximate. See DIN 50150, December 1976.

General note (liability)All statements regarding the properties or utilization of the materials or productsmentioned are for the purpose of description only. Guarantees regarding the existenceof certain properties or a certain utilization are only ever valid if agreed upon in writing.No responsibility is taken for the correctness of this information.

Hardness comparison table

Tensile strength Brinell hardness Vickers hardness Rockwell hardness

72 73

Brinell hardness1)

1) calculated from:

HB = 0.95 . HV

(0.102 F/D2 = 30)

D = 10

Vickers hardness

Rockwell hardness

Diameter of ball indentation in mm

Hardness value =

Diamond pyramid

Test forces ≥ 50 N

Ball 1.588 mm (1/16“)

Total test force = 98 N

Diamond cone

Total test force = 1471 N

Diamond cone

Total test force = 294 N

d

HB

HV

HRB

HRC

HR 30 N

( )0.102 . 2 Fπ D(D – √D2 – d2)

Process and process parameters

Werkzeugstahl_GB.qxd:Layout 1 10.07.2008 10:16 Uhr Seite 37