astm b338 gr2 titanium tube 1.Material:Gr2 2.Size:OD 6-120mm,THK 0. ... ,B338 ISO9001:2008 astm b338 gr2 titanium tube1. Type: TitaniumPipe/Tube. 2. Standard: ASTMB338, ASTM B337. 3. Sizes: Outer Diameter 6 ... 3, Gr 7, Gr 9, Gr 12 or as order6. Test: Mechaincal properties test7. Applications: Fooshore, chemical processing, medical instruments etc ...