A general purpose welding wire for fabrication of mild steel. Contains deoxidizers that provide better wetting, yielding a flatter bead shape and the capability of faster travel speeds. Usually used with 75/25 (Argon/CO2) shielding gas or with higher contents of Argon, such as 90/10. Can also be used with 100% CO2. Conforms to AWS A5.18 ER70S-6.