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Japan JIS SK3M 冷轧特钢板 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SK3M / SK 3 M
Category Grade Standard Region/Area Standard Content
Metals SK 3 M JIS G3311 Japan 冷轧特钢板

Chemical composition(mass fraction)(wt.%) of the SK 3 M

Element Min Max Similar

Mechanical Properties of steel grade SK 3 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)
246 (≥) 634 (≥) 23 24 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 111

Physical Properties of steel grade SK 3 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
34 - -     0.12 -  
758 234 - 22.3 444   -  
956 - 41 23.2   312 313

Heat Treatment of steel grade SK 3 M

Heat treated : 1166°C - 1791°C

Technological Curves of steel grade SK 3 M

Cross Reference Table (Equivalent Grade) of SK 3 M

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