
Continuous hot-dip aluminium/zinc-coated steel sheet of commercial, drawing and structural qualities
出版:International Organization for Standardization

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This International Standard specifies the characteristics of steel of commercial, drawing and structural qualities coated by a continuous hot-dip aluminium/zinc alloy coating process. The aluminium/zinc alloy composition by mass is nominally 55 % aluminium, 1,6 % silicon and the balance zinc. The product is intended for applications where the corrosion characteristics of aluminium coupled with those of zinc are desired.