... K6 is a kind of low-alloy steel self-shielded flux-cored welding wire, which needs no shielding gas. The weld has excellent low temperature toughness. It has ... key structure welding in open air, such as pipe laying, offshore oil rig, bridges and so on. Diameter: 1.2-2. ... 0mm Certificate of Approval: CCS, ABS,GL,BV,LR,NK,DNV,KR,RINA Packing: spool+ppbag+carto Self shielded Flux-Cored Welding Wire ...