OK Tubrod 15.19 is an all-positional, rutile, flux-cored wire specially developed to produce high yield strength (min 550 MPa) and good toughness down to -50°C and high deposition spray transfer welding. Also suitable for open butt joints using non-fusible (e.g. ceramic) backing material. Shielding gas Ar + 20% CO2. Ideal for welding quenched and tempered steels of the HY80 type