Automotive ApplicAtion A - Federal-Mogulkorihandbook.federalmogul.com/en/pdf/section_66_en.pdf ·...
Transcript of Automotive ApplicAtion A - Federal-Mogulkorihandbook.federalmogul.com/en/pdf/section_66_en.pdf ·...
Issue date: 04.2008
Automotive ApplicAtion
piston Rings and piston Ring elementsSteels
* converted from tensile strength according to DIN 50 150
A
Designa-tion
Reference Grade Hard-ness
main Application
KS MED AE DIN
GOE 61 3 ~1.4112 Cr Steel 17% Cr min.
380-450 HV30 Compression rings, plated
GOE 62 15 Cr-Si Steel 500-600 HV30* Coil springs
GOE 64 2 51E 529 ~SAE 9254 ~1.7103 Cr-Si Steel 450-550
HV30 Compression rings, plated
GOE 65B 23 ~1.4028Cr Steel,
11% Cr min. C low
270-420 HV30
I-section rings, rails, nitrided
GOE 65C ~1.4109 Cr Steel, 11% min.
300-420 HV1
Compression rings, I-section rings, rails, nitrided
GOE 65D ~1.4109 Cr Steel, 11% min.
360-450 HV1
Compression rings, I-section rings, rails, Cr-plated
GOE 66 21 51L 53D
528533 ~1.4112 Cr Steel,
17% Cr min.300-400 HV 30
Compression rings, rails, nitrided
GOE 67 GOE 166 96 523
532 AISI 201Cr Steel,
16% Cr min. austenitic
190-450 HV0.5
Expander-spacer (also nitrided)
GOE 67C 532 AISI 304 ~1.4301
Cr Steel, 16% Cr min.
austenitic
190-450 HV0.5
Expander-spacer (also nitrided)
GOE 68A 12 53A 513 ~Cf70, ~1.1249 Carbon Steel 480-550
HV30Rails,
Cr-plated
GOE 68B 17 52B 522 Carbon Steel 500-600 HV30 Expander-spacer
Issue date: 10.97
Material: Chromium steel, 17% Cr min, according to ISO 6621-3, subclass 61*
Chemical composition (%): C: 0.8 - 0.95 Si: max 1.0 Mn: max 1.0 P: max 0.045 S: max 0.04 Cr: 17.0 - 19.0 Mo: 0.9 - 1.5 V: 0.07 - 0.15 Cu: max 0.3 Microstructure: Tempered martensite with uniformly distributed carbides
Mechanical properties: Hardness: 380 - 450 HV 30 38 - 44 HRC Modulus of elasticity: approx. 230000 MPa
Coefficient of thermal expansion 10-6/K: 20 - 100°C: 10.5 20 - 200°C: 11.0 20 - 300°C: 11.0 20 - 400°C: 11.5 20 - 500°C: 12.0
Density: 7.7 g/cm3
etched with HNO3 500 : 1
* ISO 6621-3 / Draft Oct. 1997Note: Hardness testing to DIN EN 10109-1
AReference: KS 3 (1.4112)
Material SpecificationPiston Rings
GOE 61
Material Specification Piston Rings
GOE 62Referenz: KS 15
Material: Spring steel * according to ISO 6621-3, subclass 62
Chemical composition (%): C: 0.50 - 0.60 Si: 1.20 - 1.65 Mn: 0.50 - 0.80 P: max 0.03 S: max 0.025 Cr: 0.50 - 0.80 Microstructure): Tempered martensite
Mechanical properties: Tensile strength: 1800 - 2000 MPa Yield point: approx. 0.9 x tensile strength MPa Modulus of elasticity: approx. 217.000 MPa
Density: 7.85 g/cm3
etched with HNO 3 500 : 1
* Reduced heat seat according ISO 6621-5Note: The tensile strength must be determined with the wire uncoiled.
AIssue date: 03.2004
Issue date: 10.01
Material: Chromium silicon carbon steel, according to ISO 6621-3, subclass 64
Chemical composition (%): C: 0.5 - 0.6 Si: 1.2 - 1.65 Mn: 0.5 - 0.8 P: max 0.035 S: max 0.04 Cr: 0.5 - 0.8 Microstructure: Tempered martensite
Mechanical properties: Hardness: 400 - 550 HV 30 40 - 53 HRC Modulus of elasticity: approx. 210000 MPa
Density: 7.8 g/cm3
etched with HNO3 500 : 1
Note: Hardness testing to DIN EN ISO 6508-1
AReference: KS 2 (1.7103), MED 51E (SAE 9254), AE 529
Material SpecificationPiston Rings
GOE 64
Issue date: 10.97
Material: Chromium steel, 11% Cr min, according to ISO 6621-3, subclass 65*
Chemical composition (%): C: 0.25 - 0.45 Si: max 1.0 Mn: max 1.0 P: max 0.045 S: max 0.03 Cr: 11.0 - 15.0 Microstructure: Tempered martensite with uniformly distributed carbides
Mechanical properties: Hardness: 270 - 420 HV 30 Modulus of elasticity: approx. 220000 MPa
Coefficient of thermal expansion 10-6/K: 20 - 100°C: 10.5 20 - 200°C: 11.0 20 - 300°C: 11.0 20 - 400°C: 11.5 20 - 500°C: 12.0
Density: 7.7 g/cm3
etched with HNO3 500 : 1
* ISO 6621-3 / Draft Sept. 1997Note: The hardness applies to the core region of the cross section of the ring.
AReference: KS 23 (1.4028)
Material SpecificationPiston Rings
GOE 65B
Material: Cr steel, 11 % Cr min, nitrided according to ISO 6621-3, subclass 65
Chemical composition (%): C: 0.5 - 0.75 Si: max 1.0 Mn: max 1.0 P: max 0.045 S: max 0.04 Cr: 11.0 - 15.0 V: max 0.1 Mo: max 0.6 Microstructure: Tempered martensite with uniformly distributed carbides
Mechanical properties: Hardness: 300 - 420 HV 1 Modulus of elasticity: approx. 210000 MPa
Coefficient of thermal expansion 10-6/K: 20 - 100°C: 10.5 20 - 200°C: 11.0 20 - 300°C: 11.0 20 - 400°C: 11.5 20 - 500°C: 12.0
Density: 7.7 g/cm3
etched with HNO3 500 : 1
Note: The hardness applies to the core region of the cross section of the ring.
AReference: similar to DIN 1.4109, AE 525
Material SpecificationPiston Rings
GOE 65CIssue date: 10.01
Material: Cr steel, 11 % Cr min, according to ISO 6621-3, subclass 65
Chemical composition (%): C: 0.5 - 0.75 Si: max 1.0 Mn: max.1.0 P: max 0.045 S: max 0.04 Cr: 11.0 - 15.0 V: max 0.1 Mo: max 0.6 Microstructure: Tempered martensite with uniformly distributed carbides
Mechanical properties: Hardness: 360 - 450 HV 1 Modulus of elasticity: approx. 210000 MPa
Coefficient of thermal expansion 10-6/K: 20 - 100°C: 10.5 20 - 200°C: 11.0 20 - 300°C: 11.0 20 - 400°C: 11.5 20 - 500°C: 12.0
Density: 7.7 g/cm3
etched with HNO3 500 : 1
Note: 1. Hardness testing according to DIN EN 10 109-1 2. The hardness applies to the core region of the cross section of the ring.
AReference: similar to DIN 1.4109
Material SpecificationPiston Rings
GOE 65DIssue date: 01.01
Material: Chromium steel, 17 % Cr min, according to ISO 6621-3, subclass 66
Chemical composition (%): C: 0.8 - 0.95 Si: max 1.0 Mn: max 1.0 P: max 0.045 S: max 0.04 Cr: 17.0 - 19.0 Mo: 0.9 - 1.5 V: 0.07 - 0.15 Cu: max 0.3 Microstructure: Tempered martensite with uniformly distributed carbides
Mechanical properties: Hardness: 300 - 400 HV 30 Modulus of elasticity: approx. 220000 MPa
Coefficient of thermal expansion 10-6/K: 20 - 100°C: 10.5 20 - 200°C: 11.0 20 - 300°C: 11.0 20 - 400°C: 11.5 20 - 500°C: 12.0
Density: 7.7 g/cm3
etched with HNO3 500 : 1
Note: The hardness applies to the core region of the cross section of the ring.
AReference: KS 21, MED 51L+53D, AE 528+533
Material SpecificationPiston Rings
GOE 66Issue date: 10.01
Material: Chromium steel, 16 % Cr min according to ISO 6621-3, subclass 67*
Chemical composition (%): C: max 0.15 Si: max 1.0 Mn: 5.5 - 7.5 P: max 0.06 S: max 0.03 Cr: 16.0 - 18.0 Ni: 3.5 - 5.5 N: max 0.25 Microstructure: Predominantly austenite
Mechanical properties: Hardness: 190 – 450 HV 0.5 Modulus of elasticity: 190 000 MPa**
* ISO 6621-3 / Draft Sept. 1997** Modulus of elasticity from literature sources
A
Issue date: 10.97Reference: GOE 166 (AISI 201), MED 96, AE 523+532
Material Specification Piston Rings
GOE 67
Material Specification Piston Rings
GOE 67 CReference: AISI 304, AE 532, AE 532N
Material: Chromium steel, 16 % Cr min according to ISO 6621-3, subclass 67
Chemical composition in (%): C: max 0.08 Si: max 1.00 Mn: max 2.0 P: max 0.045 S: max 0.03 Cr: 18.0 - 20.0 Ni: 8.0 - 10.5 Microstructure: Predominantly austenite
Mechanical properties: Hardness: 190 – 450 HV 0.5 Modulus of elasticity: 190 000 MPa**
etched with Berala II 500 : 1
** Modulus of elasticity from literature sources
AIssue date: 08.2003
Material: Spring steel, according to ISO 6621-3, subclass 68
Chemical composition (%): C: 0.65 - 0.8 Si: 0.15 - 0.35 Mn: 0.3 - 1.0 Microstructure: Tempered martensite
Mechanical properties: Hardness: 450 - 550 HV 30 Tensile strength: 1470 - 1800 MPa Modulus of elasticity: approx. 210000 MPa
etched with HNO3 500 : 1
Note: The hardness values are approximate; the critical property is the tensile strength, which must be measuredwith the material uncoiled.
AReference: KS 21, MED 53A, AE 513, AE 531
Material SpecificationPiston Rings
GOE 68AIssue date: 10.01
Material: Spring steel, according to ISO 6621-3, subclass 68*
Chemical composition (%): C: 0.7 - 0.85 Si: 0.15 - 0.35 Mn: 0.35 - 0.7 P: max 0.045 Si: max 0.045
Other elements may be present as impurities. Microstructure: Tempered martensite
Mechanical properties: Hardness: 500 - 600 HV 30 Modulus of elasticity: approx. 210000 MPa
* ISO 6621-3 / Draft Sept. 1997
AReference: KS 17, MED 52B, AE 522
Material SpecificationPiston Rings
GOE 68BIssue date: 10.97