5052/5083/5754 Marine Grade Aluminum Alloy Aluminium Plate ...
Adding other metal element into pure aluminum that makes aluminum alloy sheet metal. Pure aluminum sheet metal such as 1050 1060 1100 usually used indoors and for aluminum alloy sheet metal3003 3004 3105 5052 5083 5754 6061 7075 etc. are widely used outdoors with other metal Mg&Mnin itthe aluminum sheet becomes much more anti-rust and anti-corrosion.
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