ER70s-6 Mild Steel Mig Wire 15 kgER70S 6 Mild Steel MIG Welding Wire 15kg Spool The ER70S 6 MIG Welding Wire is a high quality solid mild steel wire designed for professional fabrication and industrial welding applications. With increased levels of silicon and manganese deoxidizers, this wire delivers excellent weld quality even on slightly contaminated, rusty, or oily surfaces producing smooth, clean weld beads with minimal spatter and excellent arc stability. Suitable for use with