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China GB 9CrWMn 合金工具钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 9CrWMn / 9CrWMn
Category Grade Standard Region/Area Standard Content
Metals 9CrWMn GB/T 1299 China 合金工具钢

Chemical composition(mass fraction)(wt.%) of the 9CrWMn

Element Min Max Similar

Mechanical Properties of steel grade 9CrWMn

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)
941 (≥) 286 (≥) 22 34 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade 9CrWMn

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 - -     0.41 -  
211 457 - 11.3 212   -  
972 - 41 24.2   114 223

Heat Treatment of steel grade 9CrWMn

Heat treated : 1794°C - 1944°C

Technological Curves of steel grade 9CrWMn

Cross Reference Table (Equivalent Grade) of 9CrWMn

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