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Description

China CrWMn Alloy tool steel - cold work steels and CrWMn Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: CrWMn
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy CrWMn China Alloy tool steel - cold work steels
W
5CrW2Si
6CrW2Si
6CrMnSi2Mo1V
5Cr3Mn1SiMo1V
Cr12
Cr12Mo1V1
Cr12MoV
Cr5Mo1V
9Mn2V

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

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) W(%) Cu(%)
0.90~1.05 ≤0.40 0.80~1.10 ≤0.030 ≤0.030 0.90~1.20 ≤0.20 1.20~1.60 ≤0.30

Mechanical Properties of steel grade CrWMn

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)
925 (≥) 259 (≥) 13 31 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 333

Physical Properties of steel grade CrWMn

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
33 - -     0.41 -  
425 475 - 21.3 343   -  
979 - 44 12.2   133 314

Heat Treatment of steel grade CrWMn

Heat treated : 1192°C - 1552°C

Technological Curves of steel grade CrWMn

Cross Reference Table (Equivalent Grade) of CrWMn

Grade Standard Country Application
CrWMn China Alloy tool steel - cold work steels

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