PRIMA-6013 SSAWS/A5.1 : E 6013IS: 814-1991 : ERR 4221X A heavy coated rutile type electrode with very quite and stable arc, negligible spatter, self peeling slag, exceptionally clean, shiny and smooth bead, suitable for welding pressure vessels, boilers, LPG Cylinders, locomotive fire boxes, bridges where radiographic quality weld is required. ApplicationsSuitable for Boilers, Pressure vessels, Ships etcApproved by Bureau of Indian Standards (BIS)Chief Inspector of Boilders (IBR)