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ED038116 - Lincoln Easyarc 7018-1 5.0mm Low Hydrogen Stick Electrode

Packaging: 1OF1
$7.12/lb $44.50/1OF1 only $4.45/lbSave 37%

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OVERVIEW

Smooth Running 7018-1 for Heavy Plate Welding

When you are burning rod all day on heavy structural steel, you need a consumable that fights for you, not against you. The Lincoln Easyarc 7018-1 in 5.0mm is built for welders who need to lay down a lot of metal without sacrificing quality. Known for its "easy arc" characteristics, this rod strikes reliably and maintains a stable, focused arc that helps you control the puddle even in tight joints. The 5.0mm size is a beast for fill and cap passes on thick plate, letting you fill grooves faster and with fewer passes than smaller rods.

The "-1" in the E7018-1 classification means this rod is tested for toughness at extreme cold temperatures. While you might just see a smooth bead, the metal you are depositing is incredibly resilient, making it perfect for critical jobs like pipe racks, heavy equipment repair, and structural beams. The flux coating is formulated to run smooth with minimal spatter, keeping your workpiece clean and your vision clear. Plus, the slag lifts off easily—often curling up on its own as it cools—so you spend less time hammering and more time welding.

Moisture is the enemy of any low-hydrogen rod, but Lincoln's MR (Moisture Resistant) technology helps protect these rods from humidity. This means less worry about porosity and fewer cut-outs when X-ray time comes. Whether you are running off a generator in the field or a shop rectifier, the Easyarc 7018-1 runs smooth on DC+, giving you deep penetration and a solid, professional-looking bead every time. If you are looking for a dependable 7018 that handles well and meets strict code requirements, this is the rod to keep in your oven.

Additional Information
Brand:Lincoln Electric
Diameter:5.0mm (3/16")
AWS Spec:E7018-1
Polarity:DCEP
Position:All
Rod Type:Stick Electrode
Coating Type:Low Hydrogen, Iron Powder
Welding Position:Flat, Horizontal, Vertical Up, Overhead
Current Type:DCEP, AC
Applications:Structural Steel, Pressure Vessels, Heavy Fabrication, Maintenance
Packaging Description:1OF1
Amp Range:100-160 A

INCLUDED

  • Lincoln Electric Easyarc 7018-1 5.0mm Stick Electrodes
  • Moisture Resistant (MR) Packaging

APPLICATIONS

  • Structural steel fabrication (bridges, buildings)
  • Pressure vessel and boiler manufacturing
  • Heavy equipment repair and maintenance
  • Offshore platforms and marine applications
  • General fabrication of carbon and low-alloy steels
  • Pipe welding (fill and cap passes)

FAQ

The '-1' suffix indicates that the electrode has been tested for improved impact toughness at lower temperatures. E7018-1 electrodes meet specific Charpy V-Notch impact requirements at -45°C, whereas standard E7018 is typically tested at -29°C.

These electrodes are designed to operate best on Direct Current Electrode Positive (DCEP), also known as DC+. They can also be used on AC, but DC+ generally provides smoother arc characteristics and better penetration.

Yes, like all low-hydrogen electrodes, E7018-1 should be stored in a holding oven (typically around 250°F-300°F) after opening the hermetically sealed packaging to prevent moisture absorption and hydrogen cracking.

The 5.0mm (approx. 3/16 inch) diameter allows for higher amperage settings and greater deposition rates, making it ideal for filling large weld joints on thick materials more efficiently than smaller diameter rods.

No, E7018-1 electrodes are designed for vertical up welding. Vertical down welding with this type of slag system can lead to slag entrapment and lack of fusion.

MR stands for 'Moisture Resistant'. This indicates the coating is formulated to resist moisture pickup from the atmosphere, extending the allowable exposure time before reconditioning is required.

While it can weld weathering steels, specific color-match electrodes are often preferred for architectural applications. However, for structural strength on steels like ASTM A588, E7018-1 is often acceptable depending on the specific code requirements.

The Easyarc formulation is known for excellent slag detachability. In many cases, the slag will self-peel or require only light chipping, provided the travel speed and amperage are set correctly.