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Japan JIS SK95 碳工具鋼鋼料 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SK95 / SK 95
Category Grade Standard Region/Area Standard Content
Metals SK 95 JIS G4401 Japan 碳工具鋼鋼料

Chemical composition(mass fraction)(wt.%) of the SK 95

Element Min Max Similar
Si 0.1000 0.3500 -
S - 0.0300 -
P - 0.0300 -
Ni - 0.2500 -
Mn 0.1000 0.5000 -
Cu - 0.2500 -
Cr - 0.3000 -
C 0.9000 1.0000 -

Mechanical Properties of steel grade SK 95

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)
565 (≥) 195 (≥) 23 12 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 233

Physical Properties of steel grade SK 95

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 - -     0.34 -  
822 718 - 41.3 231   -  
988 - 43 21.2   431 224

Heat Treatment of steel grade SK 95

Heat treated : 1715°C - 1737°C

Technological Curves of steel grade SK 95

Cross Reference Table (Equivalent Grade) of SK 95

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