... HYDROGEN IRON POWDER WELDING ELECTRODE. USED IN ALL POSITION WITH BOTH AC AND DC CURRENT.SUITABLE FOR WELDING OF CARBON STEEL AND LOW ... ALLOY STEEL STRUCTURES.SUCH AS WELDING OF BOILER,BRIDGE,PRSSURE VESSELS ... 210--250 ABS, GL .BV approved low hydrogen carbon steel,good quality,low price, small spatter , low fume,Welding electrode AWS E7018