(SMAW)
AWS A5.1 CARBON STEEL ELECTRODES FOR SMAW
AWS A5.5 LOW ALLOYED STEEL ELECTRODES SMAW
AWS A5.3 ALUMUNIUM, AND ALOY ALUMUNIUM SMAW
AWS A5.4 STAINLESS STEEL ELECTRODES SMAW
BS 639 : STAINLESS STEEL ELECTRODES
BS EN 499 : STEEL ELECTRODES
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