... B863,AMS 4951,AWS A5.16 Size:Dia :<7.0mm Surface:glossy or pickling Professional tech support Detailed information 1. Material:Gr1,Gr2 ... ,Gr3,Gr5,Gr7,Gr9,Gr12 2. Standard:ASTM B863,ASTM F136,ASTM F67,AWS A16.5 ... /A16.5 3. Professional tech support4. Titanium Wires Dimension Tolerance Diameter0.1-0.3mm0.3 ...