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Japan JIS SEPH370 电解镀锌钢板及钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SEPH370 / SEPH370
Category Grade Standard Region/Area Standard Content
Metals SEPH370 JIS G3313 Japan 电解镀锌钢板及钢带

Chemical composition(mass fraction)(wt.%) of the SEPH370

Element Min Max Similar

Mechanical Properties of steel grade SEPH370

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)
885 (≥) 172 (≥) 22 21 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade SEPH370

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
43 - -     0.21 -  
996 734 - 34.3 414   -  
436 - 24 21.2   114 243

Heat Treatment of steel grade SEPH370

Heat treated : 1737°C - 1725°C

Technological Curves of steel grade SEPH370

Cross Reference Table (Equivalent Grade) of SEPH370

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