Mula Services Non-ferrous Non-ferrous metals include aluminium, copper, lead, nickel, tin, titanium and zinc, as well as copper alloys like brass and bronze. Aluminium window & door frames, aircrafts, kitchen ware (Consists of an alloy of aluminium, copper and manganese).Copper — Electric cables, tubing, pipes, etc.Brass — Ornaments, electrical fittings (Combination of copper and zinc).Silver jewelery, ornaments.Lead — Used in roofing, batteries and some pipes.