... :Gr1,Gr2,Gr3,Gr5... 0-110x0.4~6.0x100-15000 Standard: ASTMB337, ASTMB338, GB/T3624-1995, GB/T3625-1995Material: Gr1,Gr2 ... ~6.0×100-15000 ( Seamless/ welded) SEAMLESS TITANIUM TUBESpecification and Standard for price Titanium tube and Its Alloys:DescriptionGradeSize (mm)StandardRolled Seamless ...