The Forney 42300 E711-GS Flux Core MIG Wire for mild steel is a self shielded mild steel all position flux cored MIG welding wire. Best suited to single pass applications with high travel speed. Moderate to low spatter. Although no gas is required, an Argon/CO2 mix will reduce spatter. Excellent on thin gauge mild steel. Pink color coding on label. Forney Industries is one of America's longest operating family-owned metal working product companies. Founded in 1932, Forney offers more than 5,000 products for the hardware, automotive, farm and ranch and do-it-yourself markets. If you've got metal working questions, we've got answers. We're committed to your success regardless of location size or needs. Tensile Strength is 79,000 PSI. Polarity is DCEN Straight. Shielding Gas is not required. Wire Diameter is .030-Inch (.8mm). Weight is 2-Pound (.907 Kg). Flux cored wire is classified as ER71T-GS. (E) Stands for Electrode. The (7) indicates the tensile strength, 70,000 PSI. The (1) indicates that it is an all position wire. (T) Indicates tubular wire. (G) Is for general, meaning no other specifications apply and (S) means single pass only. Proof of purchase required. neglect, negligence or accident, or that has been used in any way contrary to the purpose intended.