BS 639-1986 carbon and carbon magnanese steel electrodes for manual metal arc welding
Covered electrodes, Consumable electrodes, Welding electrodes, Electrodes, Welding equipment, Metal-arc welding, Arc-welding equipment, Manually-operated devices, Unalloyed steels, Steels, Manganese steels, Tensile strength, Designations, Diameter, Length, Marking, Marks, Test specimens, Dimensions, Specimen preparation, Quality control, Performance testing
