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China CGMA 15CrMoH* 车辆齿轮用钢 技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 15CrMoH* / 15CrMoH*
Category Grade Standard Region/Area Standard Content
Metals 15CrMoH* CGMA001-1 China 车辆齿轮用钢 技术条件

Chemical composition(mass fraction)(wt.%) of the 15CrMoH*

Element Min Max Similar

Mechanical Properties of steel grade 15CrMoH*

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 (≥) 259 (≥) 13 24 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical Properties of steel grade 15CrMoH*

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
43 - -     0.32 -  
265 249 - 23.3 241   -  
612 - 32 32.2   433 133

Heat Treatment of steel grade 15CrMoH*

Heat treated : 1716°C - 1535°C

Technological Curves of steel grade 15CrMoH*

Cross Reference Table (Equivalent Grade) of 15CrMoH*

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