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Japan JIS SGLC440 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: SGLC440 / SGLC440
Category Grade Standard Region/Area Standard Content
Metals SGLC440 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 SGLC440

Element Min Max Similar

Mechanical Properties of steel grade SGLC440

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)
911 (≥) 282 (≥) 11 22 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade SGLC440

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
43 - -     0.11 -  
669 643 - 34.3 331   -  
675 - 32 44.2   224 112

Heat Treatment of steel grade SGLC440

Heat treated : 1552°C - 1452°C

Technological Curves of steel grade SGLC440

Cross Reference Table (Equivalent Grade) of SGLC440

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