aluminium bar most code aluminium alloy available, with heat and surface treatment, special size pallet exporting packing aluminium bar1) Alloy: 1060, 1070, 2011, 2014, 2017 ... , 2024, 3003, 4032, 5052, 5056, 6011, 6060, 6061, 6063, 6082, 6106 ... -1996 & GB/T3191-1998quote on sample, drawing and material code. aluminium bar