high quality aluminium round tube 1.6063,6061,6082,6463,6013 2 ... 3.wall thickness:>0.5 mm 3.OEM sevice high quality aluminium round tube1.6063,6061,6082,6463,60132.Diameter:6-500 ... ,70750,T6,T62,T736-550(Max)>=0.410-12000Material: Aluminium alloy 6063, 6061, 6005, etcTypical chemical composition (GB ... 25 mm). It has elongation of 8%.6063-T6 aluminium tubeT6 temper 6063 has an ultimate tensile strength of ...