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Japan JIS SKS7M 冷轧特钢板 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SKS7M / SKS 7 M
Category Grade Standard Region/Area Standard Content
Metals SKS 7 M JIS G3311 Japan 冷轧特钢板

Chemical composition(mass fraction)(wt.%) of the SKS 7 M

Element Min Max Similar

Mechanical Properties of steel grade SKS 7 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)
495 (≥) 997 (≥) 33 13 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

Physical Properties of steel grade SKS 7 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
42 - -     0.33 -  
322 436 - 42.3 434   -  
915 - 22 34.2   311 342

Heat Treatment of steel grade SKS 7 M

Heat treated : 1438°C - 1379°C

Technological Curves of steel grade SKS 7 M

Cross Reference Table (Equivalent Grade) of SKS 7 M

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