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Korea KS SGLCC Hot - dip 55% aluminium - zinc alloy - coated steel sheets and coils and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SGLCC / SGLCC
Category Grade Standard Region/Area Standard Content
Metals SGLCC KS D 3770 Korea Hot - dip 55% aluminium - zinc alloy - coated steel sheets and coils

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

Element Min Max Similar
C - 0.1500 -
Mn - 0.8000 -
P - 0.0500 -
S - 0.0500 -

Mechanical Properties of steel grade SGLCC

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)
452 (≥) 287 (≥) 42 34 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade SGLCC

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 - -     0.33 -  
131 398 - 21.3 432   -  
719 - 43 11.2   213 343

Heat Treatment of steel grade SGLCC

Heat treated : 1375°C - 1635°C

Technological Curves of steel grade SGLCC

Cross Reference Table (Equivalent Grade) of SGLCC

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