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Japan JIS SEFC440 电解镀锌钢板及钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SEFC440 / SEFC440
Category Grade Standard Region/Area Standard Content
Metals SEFC440 JIS G3313 Japan 电解镀锌钢板及钢带

Chemical composition(mass fraction)(wt.%) of the SEFC440

Element Min Max Similar

Mechanical Properties of steel grade SEFC440

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)
537 (≥) 468 (≥) 44 23 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade SEFC440

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
31 - -     0.12 -  
654 576 - 34.3 424   -  
985 - 21 42.2   231 241

Heat Treatment of steel grade SEFC440

Heat treated : 1479°C - 1325°C

Technological Curves of steel grade SEFC440

Cross Reference Table (Equivalent Grade) of SEFC440

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