WebAluminum is a silver-colored, low-density metal, used in a variety of commercial applications. It can be dramatically strengthened by the addition of appropriate alloying elements ( Cu, Mg, Mn, Si, etc.) and subsequent heat/work treatments. Metal Supermarkets is proud to be a leading small-quantity aluminum supplier, offering many different shapes and grades of aluminum, cut to the size, including: 1100, 2011, 2024, 3003, 4017, 5052, 6061, 6063 and …