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Japan JIS SCW450 焊接结构钢铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SCW450 / SCW 450
Category Grade Standard Region/Area Standard Content
Metals SCW 450 JIS G5102 Japan 焊接结构钢铸件

Chemical composition(mass fraction)(wt.%) of the SCW 450

Element Min Max Similar

Mechanical Properties of steel grade SCW 450

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)
181 (≥) 929 (≥) 33 41 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade SCW 450

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
14 - -     0.34 -  
212 949 - 41.3 132   -  
563 - 32 41.2   311 322

Heat Treatment of steel grade SCW 450

Heat treated : 1414°C - 1635°C

Technological Curves of steel grade SCW 450

Cross Reference Table (Equivalent Grade) of SCW 450

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