... ,Gr5,Gr7,Gr9,Gr12 3)ASTM B338/337 4)Dia25*WT2*L5000mm Packaging & Delivery Packaging Detail:carton or plywood case as ... ,Gr5,Gr7,Gr9,Gr12 3)ASTM B338/337 4)Dia25*WT2*L5000mm,different size availbale Titanium TubeMaterialUnalloyed titanium and alloy titaniumGradeGr1 ...