... (1000-9000) 2.mill cert GR2 titanium tube ASTM B337 used in petrolineGrade: Gr1,Gr2,Gr3,Gr5Standard: ASTM B338 ASTM B337 ... .40.6~0.9balProduction craft: cold-rollingcondition: M/YApplication: They are widely used in the petroleum, industry, smelting, shipbuilding, medical, aerospace fields ... your inquiry for more details. GR2 titanium tube ASTM B337 used in petroline