- Mild steel welding wire that contains high levels of manganese and silicon which produces high quality welds when used on dirty, oily or rusty steel;The high silicon content increases the fluidity of the weld pool, 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 AWS A5.18:05; CSA W48:14 - WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
![Best Welds ER70S-6 Premium Welding Wire, 0.023 in, , 12 lb Spool, Carbon Steel, 12 LB, #70S6023X12S Best Welds ER70S-6 Premium Welding Wire, 0.023 in, , 12 lb Spool, Carbon Steel, 12 LB, #70S6023X12S](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/500x659/products/225908/329852/900-7056035X2__55937.1592525520.jpg?c=2)