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Japan JIS SKS94 合金工具钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SKS94 / SKS 94
Category Grade Standard Region/Area Standard Content
Metals SKS 94 JIS G4404 Japan 合金工具钢

Chemical composition(mass fraction)(wt.%) of the SKS 94

Element Min Max Similar
Si - 0.5000 -
S - 0.0300 -
P - 0.0300 -
Mn 0.8000 1.1000 -
Cr 0.2000 0.6000 -
C 0.9000 1.0000 -

Mechanical Properties of steel grade SKS 94

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)
353 (≥) 646 (≥) 21 34 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical Properties of steel grade SKS 94

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
32 - -     0.14 -  
458 347 - 43.3 314   -  
526 - 24 13.2   334 132

Heat Treatment of steel grade SKS 94

Heat treated : 1174°C - 1188°C

Technological Curves of steel grade SKS 94

Cross Reference Table (Equivalent Grade) of SKS 94

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