ER70S 6 MIG Premium Welding Wire, Carbon Steel, 0.030 in dia, 33 lb Spool ORS NASCO Self locking on pipes and nuts Won't Self locking on pipes and nuts Won't slip off the workpiece Gripping surface with special hardened teeth (61HRC) Wear resistant and grips any shaped object Thin head fits into tight places [Nom] 5 in Grit 60 Hardness Grade T Hazmat NO Jan San Catalog NO Prop 65 YES Quantity 25 per carton Quarterly Flier NO Special Order NO Speed [Max] 12 creating a smoother bead appearance resulting in minimal post weld grinding Engineered to provide porosity free x ray quality welds at the highest tensile strength of all the plain carbon steel wires Requires a shielding gas of CO2 and or CO2 mix