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ED038114 - Lincoln Easyarc 7018-1 MR Welding Rods 1/8 Inch 50lb Can

Packaging: 1of1
$7.70/lb $48.10/1of1 only $4.81/lbSave 38%

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OVERVIEW

Superior Toughness and Control: Lincoln Easyarc 7018-1

Upgrade your stick welding arsenal with the Lincoln Electric Easyarc 7018-1, a low-hydrogen electrode designed for welders who demand both performance and mechanical integrity. While standard 7018 rods are the workhorse of the industry, the 7018-1 classification takes it a step further by guaranteeing impact toughness at temperatures as low as -45°C (-50°F). This makes the ED038114 SKU an essential consumable for critical applications where the weldment might be subjected to dynamic loading or cold environments. If your procedure calls for high-quality deposits on mild and low-alloy steels, this 1/8" (3.2mm) rod delivers the results you need.

One of the standout features of this electrode is its Moisture Resistant (MR) coating. As any experienced welder knows, keeping low-hydrogen rods dry is essential to preventing porosity and under-bead cracking. Lincoln's MR coating significantly slows down the rate of moisture absorption from the air, giving you a wider operating window on the job site before the rods need to be re-baked. The 50lb can is robust and designed to protect the electrodes during transport and storage, ensuring that when you crack the seal, you are welding with fresh, high-performance filler metal.

In terms of runnability, the Easyarc 7018-1 is a pleasure to burn. It strikes easily and maintains a smooth, consistent arc on both DC+ and AC polarities. The puddle wets out nicely at the toes, reducing the risk of undercut, and the slag coverage is complete yet easy to remove. This 3.2mm diameter is the "goldilocks" size for many structural joints—large enough to fill grooves efficiently but small enough to manage vertical-up weaves without excessive dripping. Whether you are repairing heavy machinery or welding structural beams, this rod provides the confidence that your welds will pass X-ray and ultrasonic testing.

Technical Benefits

  • Low Hydrogen Content: Minimizes the risk of cold cracking in thick sections.
  • High Impact Strength: Meets E7018-1 specs for toughness at low temperatures.
  • All-Position Welding: Excellent control in vertical and overhead positions.
  • Smooth Arc: Quiet arc with low spatter levels for operator comfort.
Additional Information
Brand:Lincoln Electric
AWS Spec:E7018-1
Diameter:3.2mm (1/8")
Packaging Description:50lb can
Polarity:DCEP, AC/DCEN
Position:All
Amp Range:110-150 A
Rod Type:Stick Electrode
Coating Type:Low Hydrogen, Iron Powder
Moisture Resistance:Yes (MR)
Tensile Strength:70,000 psi min
Welding Position:All Position
Applications:Structural Steel, Pressure Vessels, Maintenance, Shipbuilding

INCLUDED

  • 50 lb (22.7 kg) Can of Easyarc 7018-1 Stick Electrodes (3.2mm / 1/8")

APPLICATIONS

  • Structural Steel Fabrication
  • Bridge Construction
  • Pressure Vessel Welding
  • Heavy Machinery Repair
  • Shipbuilding
  • Pipe Welding (Fill and Cap passes)

FAQ

The main difference is impact toughness. E7018-1 electrodes are tested to provide specific impact properties (Charpy V-Notch) at lower temperatures (-45°C) compared to standard E7018, making them suitable for critical structural applications.

For a 3.2mm (1/8") E7018-1 electrode, the typical amperage range is between 110 and 150 amps, depending on the position and base metal thickness.

Yes. As a low-hydrogen electrode, once the hermetically sealed can is opened, the rods should be stored in a holding oven at 250°F-300°F to maintain their low-hydrogen status and prevent moisture absorption.

Yes, Easyarc 7018-1 is designed to operate on both DC+ (Reverse Polarity) and AC, providing flexibility depending on your welding machine.

'MR' stands for Moisture Resistant. This indicates the coating is formulated to resist absorbing moisture from the air, which helps prevent hydrogen-induced cracking.

This specific SKU (ED038114) comes in a 50 lb (22.7 kg) industrial can.

Absolutely. E7018-1 is an all-position electrode, meaning it performs well in flat, horizontal, vertical-up, and overhead positions.

It is designed for welding mild and low-alloy steels, particularly where higher strength and toughness are required.