... tube 1.6063,6061,6082,6463,6013 2.Diameter:6-350 mm 3.wall thickness:>0.5 ... quality aluminium tube1.6063,6061,6082,6463,60132.Diameter:6-350 mm 3.wall thickness:>0.5 ... are acceptedASTM BS AND EN STANDARDFOB ShanghaiAlloyNOTemperOut Side diameter(mm)Thickness(mm)Length(mm)1XXX1060,1100,1070A, ... -12000Here are some our standard round aluminium tubes for reference.Diameter681012.51516192022Gauge 0.8 0.8 1. ...