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3776404500 - Bohler E7018-1 4.0mm Stick Electrode 6.2kg Tube

Packaging: 6.2kg per pack
$16.88/kg $62.68/6.2kg per pack only $10.11/kgSave 40%

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OVERVIEW

Reliable E7018-1 Welding Rods for Heavy-Duty Fabrication

Tackle your toughest welding jobs with confidence using the Bohler E7018-1 4.0mm Stick Electrodes. Known for their smooth runnability and professional results, these rods are a staple for welders who demand quality and consistency. The E7018-1 designation means these rods go beyond standard 7018s, offering enhanced impact strength at sub-zero temperatures, which is essential for equipment and structures exposed to harsh Canadian winters or extreme operating environments.

This 6.2kg tube is perfect for medium-to-large projects, providing enough material to keep you welding without the bulk of a master carton. The 4.0mm diameter is a workhorse size for heavy fabrication, allowing you to lay down significant metal in fewer passes compared to smaller rods. The 18-inch length further boosts productivity by reducing the frequency of electrode changes. With a moisture-resistant coating, these rods start easily and maintain a stable arc, minimizing spatter and porosity risks.

Designed for all-position welding, these electrodes excel in vertical and overhead positions just as well as flat. The slag system is designed for quick detachment, leaving behind a clean, sound weld bead that requires minimal grinding. Whether you are repairing heavy machinery, building structural frames, or working on general maintenance, these E7018-1 rods deliver the strength and ductility needed for a long-lasting repair. Compatible with both AC and DC power sources, they offer versatility for various shop and field setups.

Features & Benefits

  • Superior Toughness: High impact values for cold-weather reliability.
  • Easy Handling: Smooth arc, low spatter, and easy restrike.
  • Versatile: Welds in all positions with AC or DC+ polarity.
  • Clean Welds: Easy slag removal for a professional finish.
Additional Information
Brand:Bohler
AWS Spec:E7018-1
Diameter:4.0mm (5/32")
Packaging Description:6-20-kg-per-pack
Polarity:AC/DC
Position:All
Amp Range:135-220 A
Rod Type:Stick Electrode
Coating Type:Basic, Low Hydrogen
Current Type:AC, DCEP
Tensile Strength:70,000 psi
Impact Toughness:-45°C
Length:18 in, 450 mm

INCLUDED

  • 6.2kg Tube of 4.0mm (5/32") E7018-1 Stick Electrodes
  • Moisture-Resistant Packaging

APPLICATIONS

  • Structural steel fabrication (bridges, buildings)
  • Offshore platforms and shipbuilding
  • Pressure vessels and boiler fabrication
  • Heavy machinery repair and maintenance
  • Pipe welding in power generation
  • General fabrication of fine-grained steels

FAQ

The '-1' suffix indicates that the electrode has been tested for improved impact toughness at lower temperatures. E7018-1 electrodes must meet specific Charpy V-Notch impact requirements at -45°C, whereas standard E7018 is tested at -30°C.

For a 4.0mm (5/32") E7018-1 electrode, the recommended amperage range is typically between 135 and 220 Amps, depending on the welding position and base metal thickness.

Yes, E7018-1 is a low-hydrogen electrode. Once the hermetically sealed package is opened, they should be stored in a holding oven at 120°C-150°C to prevent moisture absorption. If exposed to air for too long, they must be re-dried according to the manufacturer's specifications.

Yes, these Bohler E7018-1 electrodes are designed to operate on both AC (Alternating Current) and DCEP (Direct Current Electrode Positive).

These 4.0mm electrodes are 18 inches (450mm) long, which is longer than the standard 14-inch rods found in smaller diameters, allowing for longer weld runs.

While E7018-1 rods are high-quality, they are low-hydrogen electrodes and generally require cleaner base metal than cellulosic rods like E6010. It is best to clean oil, rust, and paint from the weld area for optimal results.

This specific package contains 6.2kg (approximately 13.6 lbs) of electrodes.

CATALOGUE & SPEC SHEETS

Spec Sheet