Lincoln Electric Excalibur® 7018 MR® Stick (SMAW) Electrode, 3/16x14 in, 50 lb Easy Open Can #ED033871

Low-Hydrogen Electrode for Superior Weld Strength

The Lincoln Electric Excalibur® 7018 MR® stick electrode is a low-hydrogen, moisture-resistant electrode designed for welding mild and low-alloy steels. With a 3/16 in. (4.8 mm) diameter and 14 in. (355.6 mm) length, this electrode delivers exceptional arc stability, smooth bead appearance, and easy slag removal for critical structural welding applications. It meets AWS A5.1: E7018 H4R classification and offers 60% less moisture pickup compared to competitors, reducing the risk of hydrogen-induced cracking. Packaged in a 50 lb easy-open can, it ensures prolonged electrode freshness and consistent performance.

Supported Welding/Cutting Processes

• Shielded Metal Arc Welding (SMAW)

Highlights

• Tensile Strength: 70,000 psi (490 MPa) for strong, durable welds.
• Low Hydrogen Content: H4R-rated for moisture resistance and reduced hydrogen-induced cracking.
• Smooth Arc Performance: Ensures excellent puddle control with minimal spatter.
• Easy Slag Removal: Reduces cleanup time, increasing welding efficiency.
• Improved Coating Integrity: Ensures consistent performance and durability.
• Extreme Bendability: Provides high-strength, flexible welds in multiple positions.

Applications

• Structural Fabrication: Ideal for bridges, buildings, and heavy construction.
• Power Generation: Used in plant maintenance and boiler fabrication.
• Shipbuilding: Ensures high-strength welds for marine applications.
• Pressure Piping & Vessels: Designed for high-pressure welding needs.
• Petrochemical Industry: Suitable for welding process piping and equipment.
• Heavy Equipment Repair: Provides durability in demanding environments.

Certifications & Approvals

• AWS A5.1: E7018 H4R
• ABS, CWB/CSA, DNV, Lloyd’s Register, BV, ISO

Benefits of Lincoln Electric Excalibur® 7018 MR® Stick Electrode

• Versatile Welding Positions: Suitable for all positions except vertical down.
• Reduced Moisture Pickup: 60% lower moisture absorption than competitors.
• Reliable Performance: Delivers consistent weld quality in critical applications.
• Certified & Industry-Approved: Complies with multiple global standards.

Diameters / Packaging

Fast, Free Shipping & Easy Returns

Enjoy fast, free shipping when you order the Lincoln Electric Excalibur® 7018 MR® Stick Electrode #ED033871 today. If you’re not completely satisfied, take advantage of our hassle-free return process. For assistance, contact Welders Supply customer support at 1-844-682-0205.

Browse all welding accessories and Lincoln Electric welding supplies at the best prices online, from Welders Supply.

CONFORMANCE

MECHANICAL PROPERTIES

DEPOSIT COMPOSITION

TYPICAL OPERATING PROCEDURES

NOTES

• Safety Data Sheet (SDS) - Excalibur® 7018 Electrode #ED033871
• Lincoln Electric Welding Filler Metals Test Result Disclaimer

Product Questions and Answers

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