Check the listing for details. 4 LBS of Mild Steel MIG Wire 2Ib rolls ER 70S-6- .035" 2 ROLLS **FREE GIFT**. Condition: New. Listed at 18.59 USD. 4 LBS of Mild Steel MIG Wire 2Ib rolls ER 70S-6- .035" 2 ROLLS We sell Quality Brands such as Weldcote Metals, Inweld & Washington alloysFREE GIFT INCLUDEDSpecifications AWS A5.18 Class ER70S-6Description 70S-6 contains high levels of manganese and silicon for stronger deoxidizing power where stringent cleaning procedures are not possible. This wire has been designed to provide X-ray quality porosity-free welds and the highest tensile strength (as welded) of the plain carbon steel wires. The high silicon content increases the fluidity of the weld pool, creating a smoother bead appearance and resulting in minimal post-weld grinding. 70S-6 is excellent where poor fit-ups or rusty and oily plates may be used. A straight CO2 or Argon / CO2 mixture must be usedApplications Construction work, tanks, truck bodies, farm implements, pipes, steel castings or forgings, shaft build-ups and general shop fabricationFree shipping to all 50 united states