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Japan JIS SK5M 冷轧特钢板 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SK5M / SK 5 M
Category Grade Standard Region/Area Standard Content
Metals SK 5 M JIS G3311 Japan 冷轧特钢板

Chemical composition(mass fraction)(wt.%) of the SK 5 M

Element Min Max Similar

Mechanical Properties of steel grade SK 5 M

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)
277 (≥) 988 (≥) 24 12 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade SK 5 M

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 - -     0.33 -  
975 495 - 41.3 232   -  
321 - 23 12.2   112 244

Heat Treatment of steel grade SK 5 M

Heat treated : 1353°C - 1989°C

Technological Curves of steel grade SK 5 M

Cross Reference Table (Equivalent Grade) of SK 5 M

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