DIN EN 756:2004 Welding consumables – solid wires, cored wires and wire powder combinations for submerged arc welding of unalloyed steels and fine-grain structural steels – classification
DIN EN ISO 5817:2003 Welding - Fusion-welded joints in steel, nickel, titanium and their alloys (beam welding excluded) - Quality levels for imperfections (ISO 5817:2003); German version EN ISO 5817:2003
DVS 0923-2-2006 history
2006DVS 0923-2-2006 Flux welding performance test for submerged arc welding High speed welding performance test
1986DVS 0923-2-1986 Testing of the welding characteristics of flux for submerged-arc welding; testing of the rapid welding characteristics