In the whole auto industry, the theme of energy conservation and environmental protection is becoming more and more popular, the application prospect of aluminum sheet in automotive fieldis generally seen to be positive.Aluminum sheet in automotive field is light in weight and has the feature of wear resistance, good appearance, good formability, high safety factor, the lacquer of the bake hardening effect is remarkable. The promotion of full aluminum body in the field of car, not only reduce the body weight greatly but also reduce fuel consumption a lot, which has a positive impact on energy conservation and emissions reduction and environmental protection. Under this background, automotive aluminum is welcoming the development of new opportunities.