Lincoln Subarc Flux 780 is a high-quality welding flux supplied in a 25kg bag, designed for use in submerged arc welding (SAW) processes. It is intended for professional welders and fabrication specialists requiring consistent weld quality and performance.

This flux enhances arc stability and weld bead appearance while providing excellent slag detachability. It is suitable for welding a variety of carbon and low alloy steels, improving mechanical properties and reducing defects. The product supports efficient welding operations in heavy fabrication, shipbuilding, and structural steel applications.

Key features include:

• Packaged in a 25kg bag for ease of handling and storage
• Optimized for submerged arc welding processes
• Compatible with a range of carbon and low alloy steel welding wires
• Improves weld bead quality and mechanical properties
• Ensures stable arc and easy slag removal