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Japan JIS SE540 电解镀锌钢板及钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SE540 / SE540
Category Grade Standard Region/Area Standard Content
Metals SE540 JIS G3313 Japan 电解镀锌钢板及钢带

Chemical composition(mass fraction)(wt.%) of the SE540

Element Min Max Similar

Mechanical Properties of steel grade SE540

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)
259 (≥) 323 (≥) 22 44 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade SE540

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
24 - -     0.23 -  
248 918 - 34.3 131   -  
562 - 23 21.2   224 424

Heat Treatment of steel grade SE540

Heat treated : 1257°C - 1736°C

Technological Curves of steel grade SE540

Cross Reference Table (Equivalent Grade) of SE540

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