... .5000.6061,6063,2011 Diameter:10-970mmTemper: o,F,T4-T8Aluminum tube and pipesName: Aluminum pipes and Seamless aluminum tubes.Key ... sepcial features:Alloy :2011,2017,2024,6061,6063,7075, ... ,H38,F6-550(Max)>=0.410-120006xxx,6061,6063,6082O,T4,T42,T6,T62,T83,T8316-550( ... 12000 Large cross-section seam and seamless aluminum tube