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W6Mo5Cr4V2Co5

China YB W6Mo5Cr4V2Co5 高速工具钢丝 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: W6Mo5Cr4V2Co5 / W6Mo5Cr4V2Co5
Category Grade Standard Region/Area Standard Content
Metals W6Mo5Cr4V2Co5 YB/T 5302 China 高速工具钢丝

Chemical composition(mass fraction)(wt.%) of the W6Mo5Cr4V2Co5

Element Min Max Similar
Co 4.5000 5.0000 -
Mo 4.7000 5.2000 -
W 5.9000 6.7000 -
V 1.7000 2.1000 -
Cr 3.8000 4.5000 -
P - 0.0300 -
S - 0.0300 -
Si 0.2000 0.4500 -
Mn 0.1500 0.4000 -
C 0.8700 0.9500 -

Mechanical Properties of steel grade W6Mo5Cr4V2Co5

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)
397 (≥) 371 (≥) 11 34 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade W6Mo5Cr4V2Co5

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
22 - -     0.22 -  
841 491 - 21.3 431   -  
769 - 11 14.2   142 312

Heat Treatment of steel grade W6Mo5Cr4V2Co5

Heat treated : 1394°C - 1448°C

Technological Curves of steel grade W6Mo5Cr4V2Co5

Cross Reference Table (Equivalent Grade) of W6Mo5Cr4V2Co5

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