E6013 is a non-alloy steel electrode for marine use. The type of coating is rutile. It is suitable for all-round welding, AC/DC dual-purpose, good welding process performance, stable arc, easy arc ignition, free moving bar, good slag removal. The spatter is small, the weld is fine and beautiful, and various welding positions can obtain satisfactory results, and have certain mechanical strength, plasticity and impact toughness.