6063 Aluminum strip is AL-Mg-Si system with moderate strength alloy. It can be heat strengthened, industrial aluminum profile summary Mg and Si is the main alloying elements, and the main work is to determine the chemical composition of the preferred percentage of Mg and Si. 6063 is the main element in the preparation of Mg-Si alloy, the content of each element has a certain range, and the price of magnesium is high.