Cellutherme is a light coated cellulosic type electrodes. The electrodes are characterized by a deeply penetrating, forceful, spray type arc and readily removable, thin, friable slag. Ideally suited for welding in all positions including vertical down. The weld metal possesses good mechanical properties. Ideal for stove pipe technique and faster welding. Welds are of radiographic quality. It is ideally suited for root pass welding of API 5L X42 and X46 grades. Typical applications include welding of pipes, tubes, ducts, etc.