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W12Cr4V5Co5

Description

China W12Cr4V5Co5 High-speed tool steel and W12Cr4V5Co5 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: W12Cr4V5Co5
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy W12Cr4V5Co5 China High-speed tool steel
SM4Cr5MoSiV1
SMCr12Mo1V1
SM2Cr13
SM3Cr17Mo
SM4Cr13
SM45A
SM48
W18Cr4V
W18Cr4VCo8
W18Cr4V2Co8

Chemical composition(mass fraction)(wt.%) of the W12Cr4V5Co5

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Mo(%) V(%) W(%) Co(%)
1.50~1.60 0.15~0.40 0.15~0.40 ≤0.030 ≤0.030 3.75~5.00 <1.00 4.50~5.25 11.75~13.00 4.75~5.25

Mechanical Properties of steel grade W12Cr4V5Co5

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)
731 (≥) 762 (≥) 32 44 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade W12Cr4V5Co5

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 - -     0.32 -  
132 517 - 24.3 141   -  
652 - 11 21.2   231 111

Heat Treatment of steel grade W12Cr4V5Co5

Heat treated : 1951°C - 1737°C

Technological Curves of steel grade W12Cr4V5Co5

Cross Reference Table (Equivalent Grade) of W12Cr4V5Co5

Grade Standard Country Application
W12Cr4V5Co5 China High-speed tool steel

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