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Japan JIS SGLH540 热浸镀55%铝 - 锌合金镀层钢板和线圈 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SGLH540 / SGLH540
Category Grade Standard Region/Area Standard Content
Metals SGLH540 JIS G3321 Japan 热浸镀55%铝 - 锌合金镀层钢板和线圈

Chemical composition(mass fraction)(wt.%) of the SGLH540

Element Min Max Similar

Mechanical Properties of steel grade SGLH540

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)
211 (≥) 838 (≥) 14 44 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade SGLH540

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
22 - -     0.31 -  
119 229 - 11.3 441   -  
323 - 11 33.2   413 313

Heat Treatment of steel grade SGLH540

Heat treated : 1488°C - 1914°C

Technological Curves of steel grade SGLH540

Cross Reference Table (Equivalent Grade) of SGLH540

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