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Japan JIS SCW550 焊接结构钢铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SCW550 / SCW 550
Category Grade Standard Region/Area Standard Content
Metals SCW 550 JIS G5102 Japan 焊接结构钢铸件

Chemical composition(mass fraction)(wt.%) of the SCW 550

Element Min Max Similar

Mechanical Properties of steel grade SCW 550

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)
526 (≥) 164 (≥) 24 21 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade SCW 550

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 - -     0.34 -  
898 662 - 43.3 231   -  
221 - 12 22.2   223 313

Heat Treatment of steel grade SCW 550

Heat treated : 1331°C - 1443°C

Technological Curves of steel grade SCW 550

Cross Reference Table (Equivalent Grade) of SCW 550

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