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Z 90 WDKCV 06-05-05-04-02

France AFNOR NF Z90WDKCV06-05-05-04-02 工具钢 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals Z 90 WDKCV 06-05-05-04-02 NF A35-590 France 工具钢

Chemical composition(mass fraction)(wt.%) of the Z 90 WDKCV 06-05-05-04-02

Element Min Max Similar
W 5.7000 6.7000 -
V 1.7000 2.2000 -
Si - 0.5000 -
S - 0.0300 -
P - 0.0300 -
Mo 4.6000 5.3000 -
Mn - 0.4000 -
Cr 3.5000 4.5000 -
Co 4.5000 5.2000 -
C 0.8800 0.9600 -

Mechanical Properties of steel grade Z 90 WDKCV 06-05-05-04-02

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)
527 (≥) 134 (≥) 21 21 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade Z 90 WDKCV 06-05-05-04-02

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
23 - -     0.42 -  
219 184 - 22.3 131   -  
698 - 42 14.2   424 123

Heat Treatment of steel grade Z 90 WDKCV 06-05-05-04-02

Heat treated : 1948°C - 1657°C

Technological Curves of steel grade Z 90 WDKCV 06-05-05-04-02

Cross Reference Table (Equivalent Grade) of Z 90 WDKCV 06-05-05-04-02

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