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Sidenor 42CrMo4

Global 企业标准 Sidenor42CrMo4 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Sidenor42CrMo4 / Sidenor 42CrMo4
Category Grade Standard Region/Area Standard Content
Metals Sidenor 42CrMo4 -- Global

Chemical composition(mass fraction)(wt.%) of the Sidenor 42CrMo4

Element Min Max Similar

Mechanical Properties of steel grade Sidenor 42CrMo4

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)
215 (≥) 227 (≥) 11 32 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade Sidenor 42CrMo4

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
22 - -     0.43 -  
564 161 - 14.3 112   -  
263 - 14 22.2   331 324

Heat Treatment of steel grade Sidenor 42CrMo4

Heat treated : 1295°C - 1143°C

Technological Curves of steel grade Sidenor 42CrMo4

Cross Reference Table (Equivalent Grade) of Sidenor 42CrMo4

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