We can provide all kinds of titanium wire . 1) Grade:Gr1,Gr2,Gr3,Gr4 2) Standard: ... ASTMF67 Product name:titanium wire,titanium alloy wire,series of titanium wireGrade:Gr1,Gr2,Gr3,Gr4Standard:ASTMF67Size:OD0.1-6 ... ---Gr3450---8---Gr4550---6--- MaterialImpurities content,Not more than,%TiFeCNHOResidual elements,singletotalGr1allowance0.200.080.030.0100.180.100.40Gr2allowance0.300.080 ...