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S119932-033 - Hobart 418 E7018-1 Stick Electrodes 3/32 Inch 10lb Can

Packaging: 30lb can
$11.78/lb $220.80/30lb can only $7.36/lbSave 38%

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OVERVIEW

Hobart 418: The Welder's Choice for Toughness and Control

When your project demands code-quality welds and superior toughness, the Hobart 418 (E7018-1) stick electrode delivers. This 3/32-inch electrode is formulated with a heavy iron powder coating that assists in deposition rates while maintaining a soft, smooth arc that is easy to manipulate. Unlike standard E7018 rods, the "-1" suffix guarantees improved Charpy V-Notch impact properties at temperatures as low as -50°F (-45°C), ensuring your welds hold up under extreme environmental stress and dynamic loading.

The usability of the Hobart 418 is second to none in its class. It offers excellent arc starts and restarts, minimizing porosity defects at the beginning of the weld. The arc stability is maintained even when using AC power sources, which is often a challenge for low-hydrogen electrodes. For out-of-position welding, the fast-freezing slag holds the puddle in place, allowing for high-quality vertical and overhead welds with minimal effort. The low spatter generation means you spend less time cleaning the base metal and more time welding.

This 10 lb can is perfect for mobile welding rigs, maintenance shops, and smaller fabrication jobs where a full 50 lb tin is impractical. The hermetically sealed can ensures the electrodes remain factory-dry until opened. For critical code work, remember to transfer opened electrodes to a holding oven to maintain their low-hydrogen status. Whether you are repairing heavy earth-moving equipment, welding pressure piping, or fabricating structural beams, the Hobart 418 provides the confidence and quality professional welders rely on.

Performance Highlights:

  • Arc Stability: Consistent performance on AC and DCEP.
  • Clean Finish: Low spatter and easy slag release.
  • Code Compliance: Meets AWS A5.1 requirements for critical applications.
  • Versatility: Excellent for tacking and fill passes in all positions.
Additional Information
Brand:Hobart
AWS Spec:E7018-1
Diameter:2.5mm (3/32")
Packaging Description:10 lb can
Polarity:AC/DCEP
Position:All
Rod Type:Stick Electrode
Coating Type:Low Hydrogen Iron Powder
Tensile Strength:70,000 psi min
Yield Strength:58,000 psi min
Charpy V Notch:20 ft•lbf @ -50°F
Amperage Range:70-110 A
Moisture Resistance:H4R

INCLUDED

  • 10 lb Can of Hobart 418 3/32" Stick Electrodes
  • Instruction Label

APPLICATIONS

  • Low alloy structural steel fabrication
  • Alloy and high carbon castings
  • Power generation and petrochemical plants
  • Boiler and pressure vessel construction
  • Mining equipment repair and fabrication
  • Railcar and locomotive construction
  • Offshore platforms and marine applications
  • Infrastructure repair (bridges, highways)
  • General heavy fabrication

FAQ

Hobart 418 is classified as AWS E7018-1 H4R. The '-1' indicates superior impact toughness at low temperatures, and 'H4R' signifies a moisture-resistant coating.

These electrodes operate on both DCEP (Direct Current Electrode Positive) and AC (Alternating Current). DCEP is generally preferred for smoother arc action.

Yes, once the hermetically sealed can is opened, E7018-1 electrodes should be stored in a rod oven at 250°F-300°F to maintain their low-hydrogen properties, especially for code-quality work.

The recommended amperage range for the 3/32" diameter is typically between 70 and 110 Amps, depending on the material thickness and welding position.

The primary difference is impact toughness. E7018-1 is tested to provide impact resistance at lower temperatures (-50°F) compared to standard E7018 (-20°F), making it suitable for colder environments and critical structures.

No, E7018-1 electrodes are designed for vertical-up welding. They have a fluid puddle that is difficult to control in the vertical-down progression.

It is designed for welding carbon and low-alloy steels, including structural steel, pressure vessels, and cast steels.

This specific SKU comes in a 10 lb (approx. 4.5 kg) can.

CATALOGUE & SPEC SHEETS

Spec Sheet
Safety Data Sheet