E71T-GS flux core MIG (GMAW) welding wire for mild steel. 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. Required Shielding Gas: None. Recommended Polarity: DCEN Straight. Tensile Strength (PSI): 79,000. Wt 2 lb.