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W2Mo9Cr4V2

China JB W2Mo9Cr4V2 高速工具钢锻件 技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: W2Mo9Cr4V2 / W2Mo9Cr4V2
Category Grade Standard Region/Area Standard Content
Metals W2Mo9Cr4V2 JB/T 4290 China 高速工具钢锻件 技术条件

Chemical composition(mass fraction)(wt.%) of the W2Mo9Cr4V2

Element Min Max Similar

Mechanical Properties of steel grade W2Mo9Cr4V2

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)
373 (≥) 889 (≥) 21 31 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade W2Mo9Cr4V2

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 - -     0.34 -  
456 245 - 41.3 414   -  
786 - 22 43.2   231 434

Heat Treatment of steel grade W2Mo9Cr4V2

Heat treated : 1979°C - 1627°C

Technological Curves of steel grade W2Mo9Cr4V2

Cross Reference Table (Equivalent Grade) of W2Mo9Cr4V2

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