WeldFoundry Catalogue 2026.08 · 199 entries
B+
Torches & Consumables · standing 10 of 23

Lincoln Electric Excalibur 7018 Electrodes

Lincoln Electric · owners 4.7/5 from 4 reports · latest 2024-02-14

The Lincoln Electric Excalibur 7018 electrodes are a top-tier choice for welders needing dependable low-hydrogen performance on structural steel, pipe, and pressure vessel applications.

Lincoln Electric Excalibur 7018 Electrodes
Fig. 1 · Torches & Consumables
Classification
AWS A5.1 E7018
Diameter Options
3/32", 1/8", 5/32", 3/16"
Tensile Strength
70,000 PSI
Current Type
AC/DC+
RequisitionLincoln Electric
  • Smooth low-hydrogen arc
  • Easy slag removal
  • Reliable restrike performance
Check current price

Affiliate link — WeldFoundry takes a small commission on qualifying purchases at no extra cost to you. It has no bearing on the grade above, which is set against the other 23 entries in Torches & Consumables.

Running it

Lincoln Electric Excalibur 7018 electrodes represent one of the most trusted low-hydrogen stick welding rods available to fabricators, pipe welders, and structural steel professionals who demand consistent, high-quality weld deposits. Built around a specially formulated iron powder coating, this electrode is engineered for exceptional arc stability, smooth bead appearance, and minimal spatter across a wide range of amperages. The Excalibur line has earned a reputation for its forgiving nature, allowing welders of varying skill levels to achieve x-ray quality welds even in challenging positions, including vertical and overhead applications where control and puddle management are critical. What sets the Excalibur 7018 apart from generic low-hydrogen rods is Lincoln Electric's proprietary manufacturing process, which produces a remarkably consistent arc start with virtually no sticking, along with easy slag removal that speeds up post-weld cleanup. The electrode is formulated to deliver excellent mechanical properties, including impressive tensile strength and impact toughness, making it well suited for structural steel, pressure vessel fabrication, pipeline construction, and heavy equipment repair where code compliance and weld integrity are non-negotiable. Its low moisture pickup characteristics, especially when stored and handled properly, help reduce the risk of hydrogen-induced cracking, giving welders added confidence when working on thick sections or high-strength steels. Available in various diameters to accommodate different joint designs and welding currents, Lincoln Electric Excalibur 7018 electrodes are packaged to preserve their low-hydrogen properties, often supplied in vacuum-sealed containers or resealable canisters that protect the flux coating from ambient moisture until the rod is ready for use. Professionals across shipbuilding, construction, oil and gas, and heavy manufacturing continue to specify this electrode because it consistently meets AWS A5.1 classification requirements while delivering the kind of reliable, repeatable performance that reduces rework and inspection failures. Whether used in a certified welding shop or on a demanding field job site, the Excalibur 7018 remains a benchmark choice for anyone seeking dependable, code-quality stick welds on carbon steel.

Verdict

The Lincoln Electric Excalibur 7018 electrodes are a top-tier choice for welders needing dependable low-hydrogen performance on structural steel, pipe, and pressure vessel applications. Their smooth arc, easy slag removal, and excellent restrike capability justify the premium price for professionals who prioritize weld quality and code compliance. Proper storage in a rod oven is essential to preserve their performance, making them best suited for shops that can maintain ideal conditions.

Specification

The full plate

As stated by the manufacturer, 5 lines.

ClassificationAWS A5.1 E7018
Diameter Options3/32", 1/8", 5/32", 3/16"
Tensile Strength70,000 PSI
Current TypeAC/DC+
Coating TypeLow-hydrogen iron powder

What holds up

  • Very forgiving for out-of-position welding
  • Produces clean, X-ray quality welds with minimal porosity
  • Consistent arc restrike after cooling, unlike many competitor rods
  • Low spatter means less post-weld cleanup
  • Reliable performance on rusty or slightly dirty base metal
  • Good choice for structural and pressure vessel welding

What costs you

  • Requires proper rod oven storage to maintain low-hydrogen properties
  • More expensive than basic 6010/6011 rods
  • Not ideal for beginners due to tighter arc control needs
  • Limited penetration on thicker rust or mill scale without prep
  • Shorter shelf life once removed from sealed packaging

Stated features

  • Low-hydrogen iron powder coating for reduced hydrogen-induced cracking
  • Excellent arc stability with smooth, quiet arc characteristics
  • Easy slag removal even in tight groove welds
  • Consistent restrike performance for stop-and-start applications
  • Available in multiple diameters including 3/32", 1/8", 5/32", and 3/16"
  • Meets AWS A5.1 E7018 classification for mild steel welding
Owner reports

4 people who bought it

Best 7018 I've used Mike Thornton · 2024-02-14

These rods run smoother than any other 7018 I've tried. Great for out-of-position pipe welding, and the restrike is reliable even after sitting a bit.

Great quality but pricey Sarah Delgado · 2023-11-02

Excellent weld quality and very consistent arc. Only downside is the cost compared to other low-hydrogen rods, but you get what you pay for.

Perfect for certification tests Jason Kwan · 2024-01-20

Used these for my structural welding cert and passed with clean X-rays. Slag popped off almost by itself. Highly recommend for test-critical welds.

Solid performer, needs oven storage Carla Nguyen · 2023-09-18

Great rods but you really need a rod oven to keep them dry. Once exposed to moisture, performance drops noticeably. Still my go-to for pressure vessel work.

Adjacent lines

Three entries that sit next to it

Nearest standings in the ledger. Tick one to add it to the cross-reference sheet on the front page.

11 CK Worldwide CK17 TIG Torch CK Worldwide · Torches & Consumables 150 A 4.4 / 5 B+
9 Smith Equipment Series 30 Single-Stage Regulator Smith Equipment · Torches & Consumables 2 inches 4.5 / 5 B+
12 ESAB Spoolarc 86 Welding Wire (ER80S-D2) ESAB · Torches & Consumables 0.035 in / 0.045 in 4.5 / 5 B+