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Japan JIS SZAH490 热浸锌 - 5%的铝合金涂层钢板及钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SZAH490 / SZAH490
Category Grade Standard Region/Area Standard Content
Metals SZAH490 JIS G3317 Japan 热浸锌 - 5%的铝合金涂层钢板及钢带

Chemical composition(mass fraction)(wt.%) of the SZAH490

Element Min Max Similar

Mechanical Properties of steel grade SZAH490

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)
776 (≥) 176 (≥) 24 41 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

Physical Properties of steel grade SZAH490

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
33 - -     0.13 -  
992 765 - 12.3 121   -  
126 - 32 13.2   131 441

Heat Treatment of steel grade SZAH490

Heat treated : 1613°C - 1617°C

Technological Curves of steel grade SZAH490

Cross Reference Table (Equivalent Grade) of SZAH490

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