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

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

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

Element Min Max Similar

Mechanical Properties of steel grade SGCH

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)
957 (≥) 978 (≥) 12 13 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade SGCH

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
11 - -     0.32 -  
283 311 - 21.3 223   -  
884 - 22 41.2   223 322

Heat Treatment of steel grade SGCH

Heat treated : 1224°C - 1649°C

Technological Curves of steel grade SGCH

Cross Reference Table (Equivalent Grade) of SGCH

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