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W6Mo5Cr4V4

China JB W6Mo5Cr4V4 高速工具钢锻件 技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: W6Mo5Cr4V4 / W6Mo5Cr4V4
Category Grade Standard Region/Area Standard Content
Metals W6Mo5Cr4V4 JB/T 4290 China 高速工具钢锻件 技术条件

Chemical composition(mass fraction)(wt.%) of the W6Mo5Cr4V4

Element Min Max Similar

Mechanical Properties of steel grade W6Mo5Cr4V4

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)
554 (≥) 481 (≥) 33 13 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

Physical Properties of steel grade W6Mo5Cr4V4

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
32 - -     0.24 -  
597 471 - 14.3 212   -  
331 - 32 12.2   114 214

Heat Treatment of steel grade W6Mo5Cr4V4

Heat treated : 1224°C - 1589°C

Technological Curves of steel grade W6Mo5Cr4V4

Cross Reference Table (Equivalent Grade) of W6Mo5Cr4V4

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