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Japan JIS SS50 一般結構用軋鋼料 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SS50 / SS 50
Category Grade Standard Region/Area Standard Content
Metals SS 50 JIS G3101 Japan 一般結構用軋鋼料

Chemical composition(mass fraction)(wt.%) of the SS 50

Element Min Max Similar

Mechanical Properties of steel grade SS 50

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)
864 (≥) 582 (≥) 31 32 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade SS 50

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 - -     0.32 -  
163 856 - 12.3 313   -  
678 - 41 32.2   221 231

Heat Treatment of steel grade SS 50

Heat treated : 1475°C - 1842°C

Technological Curves of steel grade SS 50

Cross Reference Table (Equivalent Grade) of SS 50

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