5052 aluminum plate for the AL-Mg system alloy aluminum plate, magnesium is 5052 alloy aluminum plate in the main alloying elements, is the most widely used a rust-proof aluminum,this alloy has fatigue resistance, high plasticity, and cannot be strengthened by heat treatment. It has good plasticity during semi cold work hardening, low plasticity during cold work hardening, poor machinability, and can be polished.