6061 is a heat-treatable alloy with good formability, weldability, machinability, and medium strength. It can still maintain good operability after annealing. The main alloying elements of 6063 are magnesium and silicon. It has excellent processing properties, excellent weldability, extrudability and electroplating properties, good corrosion resistance, toughness, easy polishing, color film, and excellent anodizing effect, which...