
If you are looking for a stick electrode that runs smooth, strikes easy, and leaves a bead you can be proud of, the Lincoln Excalibur 7018-1 MR is the rod for you. Known among professional welders as one of the easiest-running low-hydrogen rods on the market, Excalibur delivers a buttery smooth arc that gives you exceptional control over the puddle. The 4.0mm size is perfect for laying down serious metal in flat and horizontal positions, while still being manageable for vertical-up work on heavier sections.
One of the biggest frustrations with stick welding is fighting the slag. Excalibur 7018-1 solves this with its self-peeling slag characteristics. In many cases, the slag will lift off by itself as the weld cools, or require just a light tap to reveal a clean, shiny bead underneath. This means less time chipping and grinding, and more time burning rods. The arc stability is fantastic on both DC+ and AC, making it forgiving if your fit-up isn't perfect or if you are working with older power sources.
Restriking a partially used rod can often be a headache with low-hydrogen electrodes, but Excalibur is designed to minimize porosity at the start and restart easily without sticking. The "MR" coating also means the rod stays fresh longer when out of the oven, giving you a larger window of usability in humid field conditions. Whether you are welding pipe, repairing heavy equipment, or framing a structure, this electrode gives you the confidence that your welds will hold up and look good doing it.
| Additional Information |
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| Brand:Lincoln Electric |
| AWS Spec:E7018-1 |
| Diameter:4.0mm (5/32") |
| Position:All |
| Polarity:AC/DCEP |
| Amp Range:135-220 A |
| Rod Type:Stick, Low Hydrogen |
| AWS Classification:E7018-1 H4R |
| Coating Type:Basic, Iron Powder |
| Welding Position:All Position |
| Current Type:DCEP, AC |
| Tensile Strength:70,000 psi (min) |
| Packaging Description:5kg tube |