The most user friendly stick electrode we carry! B-80 is an AC/DC coated mild steel electrode designed for all position welding of mild steels. Use for joining angle iron, channel, T, perforated steel sheet, expanded metal, sheet metal and all other shapes and forms of mild steel used in maintenance, repairing and fabricating machine guards, covers, housing and ducts and welding floor plate, diamond plate, black iron, bulkheads and partitions.