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SMA 400AP

Korea KS SMA400AP Hot - rolled atmospheric corrosion resisting steels for welded structure and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SMA400AP / SMA 400AP
Category Grade Standard Region/Area Standard Content
Metals SMA 400AP KS D 3529 Korea Hot - rolled atmospheric corrosion resisting steels for welded structure

Chemical composition(mass fraction)(wt.%) of the SMA 400AP

Element Min Max Similar

Mechanical Properties of steel grade SMA 400AP

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)
355 (≥) 358 (≥) 14 43 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade SMA 400AP

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
21 - -     0.22 -  
355 331 - 22.3 233   -  
339 - 41 43.2   412 321

Heat Treatment of steel grade SMA 400AP

Heat treated : 1448°C - 1341°C

Technological Curves of steel grade SMA 400AP

Cross Reference Table (Equivalent Grade) of SMA 400AP

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