titanium alloy wire Shape:coil,straight Material: Gr4,Gr5,Gr7,Gr9,Gr12 Standard:ASTM B863 ASTM B348 Surface:bright,polished Titanium wiresGradeStatusSpecificationsGradeDiameter/mmSupply statusGr1,Gr2,Gr3, ... 4V) 1.0~7.0MaterialPure titanium or alloy titanium.StandardASTM B348,ASME SB348,ASTM F67,ASTM F136,ASTM B863,ASTM 2965,ASTM 3623,GB/T 2965-2007 ... Diameter/mm0.1~0.2>0.2~0.5>0.5~1.0>1.0~2.0~2.0~4 ...