... is available.seamlessTemper: O,F, H112,T4,T5,T6,T3 and T8Diameter: outer:6- 500 mm inner ... 410-120002xxx2A11,2A12,2014,2024,2007O,T4,T42,T6,T626-550(Max)>=0.410-120003xxx3003,3A21O, ... 6005, etcTypical chemical composition (GB/T3190)Temper: T5, T6, etcAluminum GradeSiFeCuMnMgCrZnTiimpurityAl60630.2-0.6<0.35<0.1 ... 25 mm). It has elongation of 8%.6063-T6 aluminium tubeT6 temper 6063 has an ultimate tensile ...