... 3. Corrosion resistance: the surface of aluminum layer of hard, tight adhesion of the aluminum oxide film. Go through ... Mechanical propertiesRaw materials of high quality aluminum ingots, silicon, magnesium, zinc, titanium and other chemical components, after T5 ... , SMT, PC board solder carriers, etc..The chemical composition of 6063 aluminum alloy SiFeCuMnMgCrZnTiOther elementsAleachtotal0.4-0.800.70 ...