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Korea KS SZAHC Hot - dip zinc - 5% aluminium alloy - coated steel sheets and coils and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SZAHC / SZAHC
Category Grade Standard Region/Area Standard Content
Metals SZAHC KS D 3771 Korea Hot - dip zinc - 5% aluminium alloy - coated steel sheets and coils

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

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

Mechanical Properties of steel grade SZAHC

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)
861 (≥) 258 (≥) 24 43 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade SZAHC

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
24 - -     0.41 -  
356 141 - 12.3 214   -  
842 - 34 23.2   443 434

Heat Treatment of steel grade SZAHC

Heat treated : 1928°C - 1831°C

Technological Curves of steel grade SZAHC

Cross Reference Table (Equivalent Grade) of SZAHC

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