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0.18mm-20mm thick galvanized steel coil
Hot-dip galvanizing is the reaction of molten metal with an iron substrate to produce an alloy layer, thereby combining the substrate and the plating layer.
bse metal type
Grade
CHEMICAL CO...
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Hot-dip galvanizing is the reaction of molten metal with an iron substrate to produce an alloy layer, thereby combining the substrate and the plating layer.
bse metal type
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Grade
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CHEMICAL COMPOSITION %
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C
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Si
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Mn
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P
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cold rolled steel sheet
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DC51D+Z (St01Z, St02Z, St03Z) , DC51D+ZF
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≤0.10
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–
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≤0.50
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≤0.035
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DC52D+Z (St04Z), DC52D+ZF
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≤0.08
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–
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≤0.45
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≤0.030
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DC53D+Z (St05Z), DC53D+ZF
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≤0.08
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–
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≤0.40
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≤0.030
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DC54D+Z (St06Z), DC54D+ZF
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≤0.01
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≤0.10
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≤0.30
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≤0.025
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DC56D+Z (St07Z), DC56D+ZF
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≤0.01
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≤0.10
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≤0.30
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≤0.025
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hot rolled steel sheet
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DD51D+Z (St01ZR, St02ZR)
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≤0.10
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–
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≤0.50
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≤0.035
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DD54D+Z (St06ZR)
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≤0.01
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≤0.10
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≤0.30
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≤0.025
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