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Japan JIS SK5 碳工具鋼鋼料 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SK5 / SK5
Category Grade Standard Region/Area Standard Content
Metals SK5 JIS G4401 Japan 碳工具鋼鋼料

Chemical composition(mass fraction)(wt.%) of the SK5

Element Min Max Similar

Mechanical Properties of steel grade SK5

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)
428 (≥) 795 (≥) 12 43 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

Physical Properties of steel grade SK5

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
41 - -     0.44 -  
845 511 - 23.3 443   -  
362 - 31 33.2   444 422

Heat Treatment of steel grade SK5

Heat treated : 1869°C - 1289°C

Technological Curves of steel grade SK5

Cross Reference Table (Equivalent Grade) of SK5

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