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Hungary MSZ CMo4Z 冷镦和冷挤压用钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CMo4Z / CMo 4 Z
Category Grade Standard Region/Area Standard Content
Metals CMo 4 Z MSZ 6251 Hungary 冷镦和冷挤压用钢

Chemical composition(mass fraction)(wt.%) of the CMo 4 Z

Element Min Max Similar
Si - 0.4000 -
S - 0.0350 -
P - 0.0350 -
Mo 0.1500 0.3000 -
Mn 0.6000 0.9000 -
Cr 0.9000 1.2000 -
C 0.3800 0.4500 -

Mechanical Properties of steel grade CMo 4 Z

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)
764 (≥) 392 (≥) 32 31 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade CMo 4 Z

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 - -     0.33 -  
157 388 - 11.3 324   -  
667 - 12 13.2   443 312

Heat Treatment of steel grade CMo 4 Z

Heat treated : 1134°C - 1727°C

Technological Curves of steel grade CMo 4 Z

Cross Reference Table (Equivalent Grade) of CMo 4 Z

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