Aluminium, is a chemical element in the boron group with symbol Al and atomic number 13. It is a silvery-white, soft, nonmagnetic, ductile metal.
A 0634 (OTTO) Aluminium shot, irregular, 15 mm and down, 99.9% Cas 7429-90-5 - used because of its corrosion resistance, non-pyrophoricity, and mechanical strength.