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The difference between galvanized steel and ZAM Zinc-Aluminium-Magnesium coated steel

1. What is ZAM Zinc-Aluminium-Magnesium coated steel sheet? ZAM Zinc-Aluminium-Magnesium coated steel sheet is a new type of high corrosion- resistance coated steel sheet. Its coating composition is mainly zinc and plus 1.5%-11% aluminum, 1.5%-3% magnesium and little of silicon (This proportions differ from different manufacturers), the thickness range is 0.27-4.0mm,  and the width range that […]