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ML4Cr14Ni14W2Mo

China GB ML4Cr14Ni14W2Mo 冷顶锻用不锈钢丝 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ML4Cr14Ni14W2Mo / ML4Cr14Ni14W2Mo
Category Grade Standard Region/Area Standard Content
Metals ML4Cr14Ni14W2Mo GB 4232 China 冷顶锻用不锈钢丝

Chemical composition(mass fraction)(wt.%) of the ML4Cr14Ni14W2Mo

Element Min Max Similar

Mechanical Properties of steel grade ML4Cr14Ni14W2Mo

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)
949 (≥) 323 (≥) 32 32 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade ML4Cr14Ni14W2Mo

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
23 - -     0.34 -  
845 723 - 33.3 121   -  
759 - 31 43.2   111 132

Heat Treatment of steel grade ML4Cr14Ni14W2Mo

Heat treated : 1158°C - 1592°C

Technological Curves of steel grade ML4Cr14Ni14W2Mo

Cross Reference Table (Equivalent Grade) of ML4Cr14Ni14W2Mo

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