Structural Welding Code—Sheet Steel
ing system immediately upon the opening of a package, or if used from an opened package, the top 1 in. (25 mm) shall be discarded. Flux that has been wet shall not be used. 1.4.6 Gas Metal Arc Welding, Flux Cored Arc Weld-ing (FCAW), and Gas Tungsten Arc Welding (GTAW) Filler Metals 1.4.6.1 AWS Specification. The filler metals and
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