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W18Cr4V2Co8

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W18Cr4VCo8 W12Cr4V5Co5
#W18Cr4V2Co8

Description

China W18Cr4V2Co8 High-speed tool steel and W18Cr4V2Co8 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: W18Cr4V2Co8
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy W18Cr4V2Co8 China High-speed tool steel
SM4Cr5MoSiV
SM4Cr5MoSiV1
SMCr12Mo1V1
SM2Cr13
SM3Cr17Mo
SM4Cr13
SM45A
SM48
W18Cr4V
W18Cr4VCo8

Chemical composition(mass fraction)(wt.%) of the W18Cr4V2Co8

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％) V(%) W(%) Co(%)
0.75～0.85 0.20～0.40 0.20～0.40 ≤0.030 ≤0.030 3.75～5.00 0.50～1.25 1.80～2.40 17.50～19.00 7.00～9.50

Mechanical Properties of steel grade W18Cr4V2Co8

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)
777 (≥) 917 (≥) 34 24 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade W18Cr4V2Co8

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 - -     0.44 -  
336 174 - 14.3 412   -  
949 - 14 13.2   212 143

Heat Treatment of steel grade W18Cr4V2Co8

Heat treated : 1478°C - 1716°C

Technological Curves of steel grade W18Cr4V2Co8

Cross Reference Table (Equivalent Grade) of W18Cr4V2Co8

Grade Standard Country Application
W18Cr4V2Co8 China High-speed tool steel
W18Cr4VCo8 W12Cr4V5Co5
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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