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Korea KS SM15C 机械结构用碳素钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SM15C / SM 15C
Category Grade Standard Region/Area Standard Content
Metals SM 15C KS D 3752 Korea 机械结构用碳素钢

Chemical composition(mass fraction)(wt.%) of the SM 15C

Element Min Max Similar

Mechanical Properties of steel grade SM 15C

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)
185 (≥) 277 (≥) 42 21 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 113

Physical Properties of steel grade SM 15C

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
13 - -     0.24 -  
394 151 - 21.3 444   -  
411 - 43 44.2   121 222

Heat Treatment of steel grade SM 15C

Heat treated : 1349°C - 1972°C

Technological Curves of steel grade SM 15C

Cross Reference Table (Equivalent Grade) of SM 15C

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