Steel Equiv
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09/12/11 VWeel eqXiY 1/2 ZZZ.feVca.com.aX/VWeel_eqXiY.hWm STEEL EQUIVALENTS- PLAIN CARBON STEELS AS1442 AS1448 A.I.S.I. SAE BS 970 1955 T\pical anal\sis Similar Specifications, Other Equivalents Or Names T\pical Uses K1022 EN3A .22%C .8%MQ BRhOeU WH;MiOd SWeeO; AS1204- 350; ASTM A350 LF1 LOR\dV 28- 32, J9, K cOaVV; ASTM A 181; ASTM A350 LF2; ABS GU 11 AS1448-K1; ASTM A105; BS 1503 161-28 - PQeXORca CRQVWUXcWiRQaO gUade, XVed iQ SiSe aQd SUeVVXUe YeVVeO fiWWiQgV, VhiS VhafWiQg aQd cRXSOiQgV aQd geQeUaO eQgiQeeUiQg aSSOicaWiRQV ZiWh ORZ VWUeVVeV. WeOdabOe K1040 EN8 .4%C .8%MQ T COaVV; AS1448-K5 J3 - DXUa[ MachiQeU\ VWeeO ZiWh 35-45 TSI. UTS. SXiWabOe fRU VhafWV, cUaQNVhafWV, geaUV UeTXiUiQg heaW WUeaWPeQW aQd/RU fOaPe RU iQdXcWiRQ haUdeQiQg K1045 .45%C .8%MQ BRhOeU H; J12 M COaVV: AS1488-K6 -DXUafOe[ SiPiOaU aSSOicaWiRQV WR K1040, ShaOORZ haUdeQiQg VWeeO. CaQ be ZeOded if cRUUecW SURcedXUeV aUe XVed K1055 EN9 .55%C .8%MQ C COaVV T\Ue; J2 - SXSeUfOe[ UVed fRU VhafWV aQd geaUV ZheUe PRdeUaWe ZeaU UeViVWaQce iV UeTXiUed aQd ZheUe WRXghQeVV iV QRW eVVeQWiaO. SXiWabOe fRU WUacN W\UeV ZheQ heaW WUeaWed. STEEL EQUIVALENTS-GENERAL ENGINEERING ALLO< STEELS AS1442 AS1448 A.I.S.I. SAE BS 970 1955 T\pical Anal\sis Similar Specifications, Other Equilvalents Or Names T\pical Uses 4140 EN19 .4%C 1%CU .2%MR AVVab 709; DIN 42CU MR4; ChURPRO BRhOeU VCL 140; E & G SD19; O5 VeU\ VXiWabOe fRU highO\ VWUeVVed geaUV, VhafWV, UeTXiUiQg a cRPbiQaWiRQ Rf haUdQeVV aQd WRXghQeVV, VXiWabOe fRU VXUface fOaPe RU iQdXcWiRQ haUdeQiQg. 4340 EN24 .4%C .8%CU 1.7%Ni .2%MR BRhOeU NMH; R16; VAGS AVVab 705 A VWeeO ZiWh a gRRd haUdeQabiOiW\ Zhich caQ be heaW WUeaWed WR a Zide UaQge Rf WeQViOe VWUeQgWhV cRPbiQed ZiWh WRXghQeVV. SXiWabOe fRU highO\ VWUeVVed geaUV, VhafWV, bROWV aQd PachiQe SaUWV. 8620 EN362 .2%C .5%CU .6%Ni .2%MR CH362 R23 LRZ aOOR\, ORZ haUdeQabiOiW\ caVe haUdeQiQg VWeeO fRU OighWO\ VWUeVVed cRPSRQeQWV. OffeUV a WRXgheU cRUe WhaQ a SOaiQ caUbRQ VWeeO. CaQ be XVed aV a heaW WUeaWabOe VWeeO aQd RffeUV UeaVRQabOe ZeOdabiOiW\. EN25 .3%C .6%CU 2.6%Ni .6%MR E & G SD50; DIN 34CU NiMR6; VibUac 30; BRhOeU VCN 150; R4 A high VWUeQgWh aOOR\ VWeeO ZiWh high haUdeQabiOiW\, WRXghQeVV aQd faWigXe UeViVWaQce. CaQ be VXUface haUdeQed aQd haV gRRd PachiQabiOiW\ iQ Whe aQQeaOed cRQdiWiRQ. UVed fRU geaUV, VhafWV, a[OeV Rf
Transcript of Steel Equiv
09/12/11 steel equiv
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STEEL EQUIVALENTS- PLAIN CARBON STEELS
AS1442AS1448A.I.S.I.SAE
BS 970 1955 Typical analysisSimilar Specifications, Other
Equivalents Or NamesTypical Uses
K1022 EN3A .22%C .8%Mn
Bohler WH;Mild Steel; AS1204-350; ASTM A350 LF1 Lloyds 28-
32, J9, K class; ASTM A 181;ASTM A350 LF2; ABS Gr 11AS1448-K1; ASTM A105;
BS 1503 161-28 - Pneuloca
Constructional grade, used in pipe andpressure vessel fittings, ship shaftingand couplings and general engineeringapplications with low stresses. Weldable
K1040 EN8 .4%C .8%MnT Class; AS1448-K5
J3 - Durax
Machinery steel with 35-45 TSI. UTS.Suitable for shafts, crankshafts, gears
requiring heat treatment and/or flame orinduction hardening
K1045 .45%C .8%MnBohler H; J12
M Class: AS1488-K6 -Duraflex
Similar applications to K1040, Shallowhardening steel. Can be welded if correct
procedures are used
K1055 EN9 .55%C .8%MnC Class Tyre;J2 - Superflex
Used for shafts and gears wheremoderate wear resistance is required and
where toughness is not essential.Suitable for track tyres when heat
treated.
STEEL EQUIVALENTS-GENERAL ENGINEERING ALLOY STEELS
AS1442AS1448A.I.S.I.SAE
BS 9701955
Typical AnalysisSimilar Specifications, Other
Equilvalents Or NamesTypical Uses
4140 EN19.4%C 1%Cr
.2%Mo
Assab 709; DIN 42Cr Mo4;Chromol Bohler VCL 140;
E & G SD19; O5
Very suitable for highly stressed gears,shafts, requiring a combination of
hardness and toughness, suitable forsurface flame or induction hardening.
4340 EN24.4%C .8%Cr
1.7%Ni .2%Mo
Bohler NMH; R16;VAGS
Assab 705
A steel with a good hardenability whichcan be heat treated to a wide range of
tensile strengths combined withtoughness. Suitable for highly stressedgears, shafts, bolts and machine parts.
8620 EN362.2%C .5%Cr
.6%Ni .2%MoCH362
R23
Low alloy, low hardenability casehardening steel for lightly stressed
components. Offers a tougher core thana plain carbon steel. Can be used as a
heat treatable steel and offers reasonableweldability.
EN25.3%C .6%Cr
2.6%Ni .6%Mo
E & G SD50; DIN 34CrNiMo6; Vibrac 30; Bohler
VCN 150; R4
A high strength alloy steel with highhardenability, toughness and fatigue
resistance. Can be surface hardened andhas good machinability in the annealed
condition. Used for gears, shafts, axles of
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large section.
EN 26.4%C .6%Cr
2.6%Ni .6%MoVibrac 45
R5
Similar to EN25 but offers higherhardness, and wear resistance in
severely loaded applications.
STEEL EQUIVALENTS-CASE HARDENING STEELS
SAE orA.I.S.I.,
DIN
BS 9701955
Typical AnalysisSimilar Specifications, Other
Equivalents Or NamesTypical Uses
X3312H EN36A.1%C 3.5%Ni
.8%Cr
E & G SD51; DIN 14Ni Cr14Bohler ES Special; Q5;
CHCN55
Suitable for highly stressed gears andshafts. Also used for die rings and
moulding rings.
X9315H EN39B.15%C 4%Ni
1.2%Cr .25%Mo
DIN 14Ni Cr18; Super CHCNBohler PPA; R10
Used in components where a very highcore strength and shock resistance is
essential in large sections. Applicationsinclude heavy duty gears, worm gears
and plastic moulds.
17CrNiMo6
.15%C 1.6%Cr1.5%Ni .3%Mo
Heavy duty gears, bearings, sleeves,Kingpins, bushes, arbors, pinions, piston
pins, ratchets, splined shafts,transmission shafts, plastic moulds, etc..
STEEL EQUIVALENTS-NITRIDING STEELS
SAE orA.I.S.I.,
DIN
BS 970 1955
Typical AnalysisSimilar Specifications, Other
Equivalents Or NamesTypical Uses
EN40B.25%C 3%Cr
.6%MoHykro
Offers a medium strength core combinedwith good ductility and shock resistance.Nitriding produces a very hard wearresistant surface
EN41A.3%C 1.5%Cr.2%Mo 1%Al
DIN 27Cr Al 16; Nitralloy; Gr5bohler ACE; S3
This steel has a lower hardenability andductility than EN40B but offers an
extremely hard wear resistant surface.Can be used for gears, crankshafts,
cylinder liners and moulds
