Lincoln Electric® Carbon Steel Solid MIG Wire ER70S-6|EH11K High levels of manganese and silicon deoxidizers tolerate medium to heavy mill scale surfaces. Excellent toe wetting provides optimal bead appearance. Copper coating provides superior arc-starting characteristics for long contact tip life. Supports short circuiting, globular, axial spray and pulsed spray transfer. MicroGuard® Ultra provides superior feeding and arc stability. 0.052in Packaged as 44 lb Fiber Spool