... B863,B348,AWS A5.16,F67/ F136 3.Dia 0.03--- 6.0mm 4.Straight,Coil,Spool 5.SGS Titanium Wire ... .16, ASTM B863, ASTM B348, ASTM F67, ASTM F136SpecificationDiameter:0.04-6.0mmSurface TreatmentPolishing, Black oxideFeatureslight weight, acid and alkali resistance ...