
Take your welding capabilities outdoors without the hassle of dragging gas cylinders around. The ESAB Coreshield 11 .045" Flux Core Wire is the ultimate solution for welders who need mobility and reliability. Because it is self-shielded, the flux inside the wire creates its own protective gas shield as it burns, meaning you can weld in windy conditions on the job site or in the driveway without your shielding gas getting blown away. It's the perfect "grab-and-go" wire for maintenance trucks, farm repairs, and on-site fabrication.
This 15kg spool is built for serious work, giving you plenty of runtime for larger projects. You'll notice immediately how smooth the arc runs compared to cheaper gasless wires. ESAB has formulated Coreshield 11 to reduce that annoying spatter that usually comes with flux core welding, and the slag coverage is fantastic—often curling up and falling off on its own as the weld cools. This means you spend less time grinding and chipping and more time laying down beads.
Whether you are fixing a broken gate, repairing heavy equipment, or fabricating light structural frames, this wire handles it all. It runs on standard MIG machines set to DCEN (straight polarity) and works in all positions, so you don't have to flip heavy parts to weld them flat. If you need a versatile, tough, and user-friendly wire that produces professional-looking results on mild steel, ESAB Coreshield 11 is the industry standard you can trust.
| Additional Information |
|---|
| Brand:ESAB |
| Diameter:0.045 in |
| Packaging Description:15kg-spool |
| Aws Spec:E71T-11 |
| Weld Process:Flux-Cored (FCAW), Gasless |
| Position:All Position |
| Spool Size:15 kg Spool |
| AWS Classification:E71T-11 |
| Shielding Gas Requirement:None (Self-Shielded) |
| Polarity:DCEN |
| Material Composition:Carbon Steel |
| Wire Type:Self-Shielded Flux-Cored |
| Current Type:DC |





