E6013is a mild-steel, all position, general purpose cellulose-base rod. It operates on ac or dc welding current and works well on low voltage ac machines.e6013is an excellent choice where there is poor fit-up in the joint. It deposits easily and smoothly producing medium to shallow penetration. Small sizes are well adapted to low heat and thin metals. Medium to heavy slag is easily removed and provides for excellent weld cleaning action during the welding process.