... wall thickness:>0.5 mm 3.OEM sevice high quality 6063 aluminium tube1.6063,6061,6082,6463, ... is available.seamlessTemper: O,F, H112,T4,T5,T6,T3 and T8Diameter: outer:6- 500 mm ... , 6005, etcTypical chemical composition (GB/T3190)Temper: T5, T6, etcAluminum GradeSiFeCuMnMgCrZnTiimpurityAl60630.2-0.6<0.35< ... 1 <0.1 <0.1 <0.15RestExamples6063-T5 aluminium tubeT5 temper 6063 has an ultimate tensile strength ...