Superon Super Optimal 6013 MMA Mild Steel Electrodes are a rutile type medium coated electrode, designed for welding large structures and process pipe work in the shipbuilding and construction industries. The electrodes offer superior performance, providing excellent impact toughness properties and precise fit-ups in challenging welding conditions. Offering a very soft arc, minimum spatter, smooth fine rippled radiographic weld bead. Superior slag detachability and excellent impact notch toughness at 0°C.