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

Datasheet for: Metals: CZACH / CZACH
Category Grade Standard Region/Area Standard Content
Metals CZACH KS D 3772 Korea Prepainted hot - dip zinc - 5% aluminium alloy - coated steel sheets and coils

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

Element Min Max Similar
C - 0.1800 -
Mn - 1.2000 -
P - 0.0800 -
S - 0.0500 -

Mechanical Properties of steel grade CZACH

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)
314 (≥) 575 (≥) 21 43 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade CZACH

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
11 - -     0.13 -  
655 212 - 33.3 313   -  
415 - 44 31.2   433 433

Heat Treatment of steel grade CZACH

Heat treated : 1885°C - 1455°C

Technological Curves of steel grade CZACH

Cross Reference Table (Equivalent Grade) of CZACH

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