1.ASTM B338, B337,ASTM B861/ B862 2. Gr1,Gr2,Gr3, Gr5,Gr7, Gr9, Gr12 3.OD: 2-350mm; ... Titanium pipe/tube 1. Standards: ASTM B338/ASME SB338 /ASTM B337/ASME SB337 /ASTM B861/ASTM B862 GB/T 3624,GB/T 36252.Material: Gr1, Gr2, ... Quantity: 500T/year Quick details of Titanium tube: Product NameSeamless Titanium and Titanium Alloy Tubes & PipesSpecificationASTM B338/B861 or ASME SB338/SB861Material GradeGr ...