Lincolnweld® 780 features fast freezing slag for easy removal and minimized spilling. When paired with Lincolnweld® L-61 it is recommended for up to three pass welding applications. For low flash-through, excellent bead shape, and easy slag removal – choose Lincolnweld® 780

• Industry standard for submerged arc welding applications
• Fast freezing slag for easy removal and minimized spilling on circumferential welds
• When paired with Lincolnweld® L-61 it is recommended for up to three pass welding applications
• Excellent bead shape and slag removal
• Good resistance to moisture contamination for reduced porosity
• The most common choice for a variety of applications
• 0.7 basicity index, 1.4 g/cc density

Lincoln® Lincolnweld® 780® ED019586 Welding Flux, 700 Series, Active, Package: 50 lb Bag, Elongation in 2" (%): 27% (As Welded), Welding Process: MIG (GMAW And SAW), Weld Metal Composition: 9% Silicon Di Oxide (SiO2), 16% Manganese Oxide (MnO), 2% Magnesium Oxide (MgO), 11% Calcium Fluoride (CaF2), 2% Sodium Oxide (Na2O), 45% Aluminum Oxide (Al2O3), 1% Calcium Oxide (CaO), 9% Titanium Di Oxide (TiO2), 6 % Metal Alloys