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42CrMo

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35CrMo 12CrMoV
#42CrMo

Description

China GBT 42CrMo China structural steel and alloy steel and 42CrMo Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 42CrMo
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 42CrMo GBT China China structural steel and alloy steel
40Cr
45Cr
50Cr
38CrSi
12CrMo
15CrMo
20CrMo
30CrMo
30CrMoA
35CrMo

Chemical composition(mass fraction)(wt.%) of the 42CrMo

C(％) Si(％) Mn(％) Cr(％) Mo(％)
0.38-0.45 0.17-0.37 0.50-0.80 0.90-1.20 0.15-0.25

Mechanical Properties of steel grade 42CrMo

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
325 (≥) 542 (≥) 41 22 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical Properties of steel grade 42CrMo

Temperature
(°C)		 Modulus of elasticity
(GPa)		 Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)		 Specific thermal capacity
(J/kg·°C)		 Specific electrical resistivity
(Ω mm²/m)		 Density
(kg/dm³)		 Poisson’s coefficient, ν
21 - -     0.33 -  
237 984 - 43.3 134   -  
664 - 44 14.2   232 233

Heat Treatment of steel grade 42CrMo

Heat treated : 1164°C - 1728°C

Technological Curves of steel grade 42CrMo

Cross Reference Table (Equivalent Grade) of 42CrMo

Grade Standard Country Application
42CrMo4 AFNOR France Carbide for cutting tools
42CrMo4 AFNOR France Carbide for cutting tools
42CrMo5-6 AFNOR France Fasteners with stainless steel and nickel alloy for high temperature and low temperature (NF-EN 10269(1999))
GS-42CrMo4 DIN Germany
42CrMo4 UNE Spain Spain structural alloy steel
42CrMoS4 UNE Spain Spain structural alloy steel
42CrMo GBT China China structural steel and alloy steel
ML42CrMo GBT China China structural steel and alloy steel
ML42CrMoA GBT China China structural steel and alloy steel
EN 42CrMo EN Euronorm Euronorm Structural steel
EN 42CrMoS4 EN Euronorm Euronorm Structural steel
EN 42CrMo4KD EN Euronorm Euronorm Structural steel
EN 42CrMo4 EN Euronorm Euronorm Stainless Steel
EN 42CrMo5-6 EN Euronorm Euronorm Stainless Steel
ZG42Cr1Mo(ZG42CrMo) GBT China Large castings with low alloy cast steel
35CrMo 12CrMoV
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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