5A05 is an Al-Mg rust-proof aluminum alloy and cannot be strengthened by heat treatment. Cold deformation of alloys can improve strength, annealed The plasticity in the semi-cold work hardening state is relatively high, while the plasticity in the semi-cold work hardening state is acceptable. The alloy has good corrosion resistance, acceptable weldability, and is suitable for pointWelding, atomic hydrogen welding, gas welding, argon arc welding.
5A05 is widely used in ship transportation vehicle sheet metal parts, armor plates, high-strength structural parts, welded pipes, fuel tanks, French Orchids, and marine supplies parts, etc.