... .L(1000-9000)MM GR2 titanium tube ASTM B337 used in petrolineGrade: Gr1,Gr2,Gr3,Gr5Standard: ASTM B338 ASTM ... .9balProduction craft: cold-rollingcondition: M/YApplication: They are widely used in the petroleum, industry, smelting, shipbuilding, medical, aerospace fields ... or Northwest Institute for Non-ferrous Metal Research Test.Welcome your inquiry for more details. GR2 titanium tube ASTM B337 used in ...