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W7Mo4Cr4V2Co5

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W6Mo5Cr4V2Co5 W2Mo9Cr4VCo8
#W7Mo4Cr4V2Co5

Description

China W7Mo4Cr4V2Co5 High-speed tool steel and W7Mo4Cr4V2Co5 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: W7Mo4Cr4V2Co5
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy W7Mo4Cr4V2Co5 China High-speed tool steel
W18Cr4V
W18Cr4VCo8
W18Cr4V2Co8
W12Cr4V5Co5
W6Mo5Cr4V2
CW6Mo5Cr4V2
W6Mo5Cr4V3
CW6Mo5Cr4V3
W2Mo9Cr4V2
W6Mo5Cr4V2Co5

Chemical composition(mass fraction)(wt.%) of the W7Mo4Cr4V2Co5

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％) V(%) W(%) Co(%)
1.05～1.15 0.15～0.50 0.20～0.60 ≤0.030 ≤0.030 3.75～4.50 3.25～4.75 1.75～2.25 6.25～7.00 4.75～5.75

Mechanical Properties of steel grade W7Mo4Cr4V2Co5

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)
371 (≥) 262 (≥) 13 22 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade W7Mo4Cr4V2Co5

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
24 - -     0.21 -  
617 737 - 32.3 213   -  
881 - 12 31.2   143 332

Heat Treatment of steel grade W7Mo4Cr4V2Co5

Heat treated : 1919°C - 1574°C

Technological Curves of steel grade W7Mo4Cr4V2Co5

Cross Reference Table (Equivalent Grade) of W7Mo4Cr4V2Co5

Grade Standard Country Application
W7Mo4Cr4V2Co5 China High-speed tool steel
W6Mo5Cr4V2Co5 W2Mo9Cr4VCo8
Available Suppliers
Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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