
When your reputation depends on the quality of your welds, reach for Lincoln Electric Excalibur 7018-1 MR. Known among professional welders as one of the smoothest running stick electrodes on the market, the Excalibur 7018-1 takes the frustration out of low-hydrogen welding. Whether you are welding structural beams, repairing heavy equipment, or working on pipe, this 2.5mm (3/32") rod gives you the control you need to lay down perfect beads in any position—flat, horizontal, vertical, or overhead.
Why choose Excalibur? It starts with the arc. Unlike cheaper rods that sputter and stick, the Excalibur 7018-1 MR strikes easily and maintains a steady, quiet arc that lets you see the puddle clearly. The "MR" stands for Moisture Resistant, which means the coating doesn't soak up humidity from the air as quickly as standard rods. This keeps your welds free from porosity and hydrogen cracking, ensuring you pass X-ray and bend tests with flying colors. Plus, the slag is incredibly easy to remove—often peeling up by itself as it cools—so you spend less time chipping and brushing and more time welding.
Built for Tough Conditions: The "-1" in the name isn't just a number; it means this rod is formulated to stay tough even in freezing cold conditions (down to -50°F). This makes it the go-to rod for outdoor construction in harsh winters or critical projects where failure isn't an option. It runs beautifully on your DC welder and handles AC power sources better than most 7018s, giving you flexibility regardless of your machine setup.
This 50 lb can is perfect for shop use or big jobsites. The hermetically sealed can keeps the rods oven-fresh until you crack the seal. If you are looking for a rod that makes you look good and holds up to the strictest codes, Lincoln Excalibur 7018-1 MR is the industry standard for a reason.
| Additional Information |
|---|
| Brand:Lincoln Electric |
| AWS Spec:E7018-1 |
| Diameter:2.5mm (3/32") |
| Polarity:AC/DC |
| Position:All |
| Packaging Description:50lb-can |
| Rod Type:Stick Electrode (SMAW) |
| Coating Type:Low Hydrogen Iron Powder, Moisture Resistant (MR) |
| Tensile Strength:70,000 psi min |
| Yield Strength:58,000 psi min |
| Diffusible Hydrogen:H4R (<4.0 mL/100g) |
| Impact Toughness:27 J at -45°C |
| Current Type:DCEP, AC |
| Amp Range:75-110 A |