The Lincoln Electric Lincolnweld 780 is an industry-standard active flux designed for high-performance submerged arc welding applications. It provides a reliable solution for maintaining weld quality by offering superior resistance to moisture contamination and reducing the risk of porosity in demanding environments.
- Features fast-freezing slag that ensures easy removal and minimizes spilling, which is especially critical for circumferential or roundabout welds.
- Engineered to produce an excellent bead shape with superior slag removal, reducing the time spent on post-weld cleanup.
- Delivers consistent results in limited pass applications, recommended for up to three passes when used in combination with Lincolnweld L-61 wire.
This welding flux is ideal for metal fabrication professionals, structural contractors, and industrial maintenance teams performing single or limited pass submerged arc welding on mild steel.
- Size: 50 lb Bag
- Part Number: ED019586
- Flux Type: 700 Series Active
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