PRIMA-7018-1AWS/A5.1 : E 7018-1IS: 814-1991 : EB- 5626 H3JX A basic coated iron powder type Low hydrogen electrode. Weld deposit is tough, ductile & is of radiographic quality. Suitable to deposit weld metal for low temperature impact strength requirement. The weld metal is resistant to hot cracking, excellent impact toughness at even -50ÂșC, ApplicationsSuitable for welding of boilers, pipe line, power plants, pressure vessels, penstocks, heavy parts of earth moving machineries, low alloy steels and heavy thick plates etc.Approved byChief Inspector of Boilders (IBR)