The 5457 aluminum coil is a wrought alloy kind with a energy higher than 3a21. The main alloying addition is magnesium, and it's far formulated for number one forming into wrought products. It has high fatigue power, plasticity and corrosion resistance. It can not be warmth dealt with. 5754 has properly machining capacity in cold work hardening and half cold work hardening situation. 5457 is...