Shielded Metal Arc Welding (SMAW) Electrodes - SMAW is one of the most commonly used welding processes. It requires selecting the right SMAW electrode based on the metal being welded and any Exposure conditions. Electrodes vary in composition but choices include low hydrogen, Rutile, cellulose and low alloy electrodes. Gas Metal Arc Welding (GMAW) Filler Metals - GMAW is suited fo... https://themediumblog.com/read-blog/159584