Standard: ASTM B338, B337, B861, B862 Material: Gr1, Gr2, Gr3, Gr5, Gr7, Gr12 ... test , Hydraulic test, Bend Test , Flaring test Technical Specifications of titanium pipe GradeChemical Composition(<%) Ti AL V Fe C N H ... 7 5034540275 65450 20Grade 9 9062070483-- 15CGrade 12 7048350345-- 18C Titanium pipes