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35 WCrV 7

Germany DIN 35WCrV7 钨铬钒工具钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 35WCrV7 / 35 WCrV 7
Category Grade Standard Region/Area Standard Content
Metals 35 WCrV 7 -- Germany 钨铬钒工具钢

Chemical composition(mass fraction)(wt.%) of the 35 WCrV 7

Element Min Max Similar
W 1.8000 2.1000 -
V 0.1500 0.2000 -
Si 0.8000 1.1000 -
S - 0.0350 -
P - 0.0350 -
Mn 0.2000 0.4000 -
Cr 0.9000 1.2000 -
C 0.3000 0.4000 -

Mechanical Properties of steel grade 35 WCrV 7

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)
794 (≥) 596 (≥) 34 14 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade 35 WCrV 7

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
12 - -     0.32 -  
852 358 - 44.3 143   -  
647 - 44 21.2   231 232

Heat Treatment of steel grade 35 WCrV 7

Heat treated : 1816°C - 1666°C

Technological Curves of steel grade 35 WCrV 7

Cross Reference Table (Equivalent Grade) of 35 WCrV 7

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