Aluminum products : 1 foundry aluminum alloys ingots : al.si.12cu & al.si.7mg & al.si.9mg & al.si.11mg weight 8 10 kg 2 cold rolled coil & strips : alloys ( 1050 1060 1070 1080 ) thickness : 0.5 mm i.d 400 600 mm o.d : 1100 1800 mm width : 150 1600 mm.