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Japan JIS SGC440 热浸镀锌钢板和钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SGC440 / SGC 440
Category Grade Standard Region/Area Standard Content
Metals SGC 440 JIS G3302 Japan 热浸镀锌钢板和钢带

Chemical composition(mass fraction)(wt.%) of the SGC 440

Element Min Max Similar

Mechanical Properties of steel grade SGC 440

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)
872 (≥) 817 (≥) 43 13 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade SGC 440

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
41 - -     0.43 -  
376 297 - 41.3 113   -  
522 - 33 23.2   333 132

Heat Treatment of steel grade SGC 440

Heat treated : 1186°C - 1854°C

Technological Curves of steel grade SGC 440

Cross Reference Table (Equivalent Grade) of SGC 440

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