Chalco Aluminum ALLOY 5052 aluminum foil belongs to Al-Mg alloy, which is widely used and is a promising aluminum alloy. It has the advantage of high strength, especially high fatigue strength, high plastic rust and corrosion resistance, good weldability, poor machinability, and polishability. 5052 aluminum foil is mainly used in container lunch boxes, cans, umbrella frames, trolley cases, door handles, high-end signs, etc.