In my years of experience exporting aluminum products, I have always defined the 5000 series aluminum coils as a “must-have material for industrial corrosion protection and structural forming.” Unlike the versatility of the 1000 series pure aluminum or the conventional rust prevention of the 3003 series, the 5000 series, as an aluminum-magnesium alloy system, is the most mainstream non-heat-treated, high-strength, rust-resistant …