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Japan JIS SKS2 合金工具钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SKS2 / SKS 2
Category Grade Standard Region/Area Standard Content
Metals SKS 2 JIS G4404 Japan 合金工具钢

Chemical composition(mass fraction)(wt.%) of the SKS 2

Element Min Max Similar
W 1.0000 1.5000 -
V - 0.2000 -
Si - 0.3500 -
S - 0.0300 -
P - 0.0300 -
Ni - 0.2500 -
Mn - 0.8000 -
Cu - 0.2500 -
Cr 0.5000 1.0000 -
C 1.0000 1.1000 -

Mechanical Properties of steel grade SKS 2

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)
633 (≥) 276 (≥) 33 21 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical Properties of steel grade SKS 2

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
22 - -     0.31 -  
638 715 - 42.3 422   -  
942 - 33 33.2   324 124

Heat Treatment of steel grade SKS 2

Heat treated : 1764°C - 1886°C

Technological Curves of steel grade SKS 2

Cross Reference Table (Equivalent Grade) of SKS 2

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