SubCOR EM13K-S MOD is a composite electrode for submerged arc welding of carbon steel plates using the recommended fluxes. This wire is specially formulated to maintain good mechanical properties when welding at high heat inputs. The electrode chemistry conforms to the solid wire classification EM13K per AWS A5.17. Single and multiple-pass welding using recommended fluxes, non-alloyed and fine grain steels, general fabrication, structural components, heavy equipment components, railcar frames, wheel fabrication, storage tanks, boilers, pressure vessels, ship panels, pipe double jointing, wind towers