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S125344-035 - Hobart Hoballoy 8018-C3 1/8" Stick Electrodes (50lb Can)

Packaging: 50lb can
$11.60/lb $362.50/50lb can only $7.25/lbSave 37%

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OVERVIEW

Hobart Hoballoy 8018-C3 Welding Rods - 1/8" 50lb Can

When your project demands more than just a standard mild steel weld, the Hobart Hoballoy 8018-C3 stick electrode is the professional's choice for high-strength and low-temperature applications. This 1/8-inch diameter electrode comes in a heavy-duty 50lb can, ready for industrial fabrication tasks. The "C3" in its classification denotes a 1% nickel content, which is the secret behind its superior performance in cold environments. Unlike standard 7018 rods, the 8018-C3 maintains its toughness and ductility down to -40°F, making it essential for outdoor structures, shipbuilding, and equipment that operates in harsh winter conditions.

Hobart has formulated this electrode to be as welder-friendly as it is strong. It offers a smooth, stable arc that is easy to control, resulting in flat, well-washed beads with minimal spatter. The slag is easily removable, reducing cleanup time between passes. One of its standout features is its moisture-resistant coating. In the world of low-hydrogen welding, moisture is the enemy, leading to porosity and cracking. Hobart's advanced coating technology resists moisture absorption, giving you more confidence in the integrity of your welds, even when working in humid shipyards or construction sites (though proper storage in a rod oven is always best practice).

This electrode is an all-position rod that runs on both AC and DCEP, making it compatible with almost any stick welder capable of running 1/8" rods. It is the perfect match for welding 80,000 psi tensile strength steels, including T-1, AR plate, and various grades of weathering steel. Common applications include the fabrication of pressure vessels, piping, storage tanks for gases, and heavy earth-moving equipment. If you need a rod that bridges the gap between standard mild steel and high-alloy specialty electrodes, the Hobart Hoballoy 8018-C3 delivers the performance and reliability you need to get the job done right.

Additional Information
Brand:Hobart
Diameter:3.2mm (1/8")
AWS Spec:E8018-C3
Packaging Description:50lb can (50lb-can)
Polarity:AC/DCEP, DCEP, AC
Position:All
Rod Type:Stick Electrode
AWS Classification:E8018-C3
Core Material:Low Alloy Steel
Tensile Strength:80,000 psi
Alloy Content:1% Nickel
Impact Toughness:20 ft.lbs at -40°F
Welding Position:All Position

INCLUDED

  • 50 lb Can of 1/8" Hobart Hoballoy 8018-C3 Stick Electrodes

APPLICATIONS

  • Shipbuilding and marine construction
  • Petrochemical piping and pressure vessels
  • Storage tanks for liquefied gases
  • Welding T-1 and Abrasion Resistant (AR) steels
  • Heavy construction and earthmoving equipment
  • Offshore platforms and structures
  • Bridge construction using weathering steels

FAQ

The main difference is tensile strength and chemical composition. 8018-C3 has a higher tensile strength (80,000 psi vs 70,000 psi) and contains approximately 1% nickel, which provides better impact toughness at low temperatures compared to standard 7018.

Yes, like all low-hydrogen electrodes (EXX18), 8018-C3 should be stored in a rod oven to prevent moisture absorption, which can lead to hydrogen cracking. While it has a moisture-resistant coating, proper storage is still critical for code-quality work.

The Hobart Hoballoy 8018-C3 can be run on both Alternating Current (AC) and Direct Current Electrode Positive (DCEP). DCEP is generally preferred for smoother arc characteristics and better penetration.

Yes, 8018-C3 is often used for welding weathering steels because the nickel content helps the weld metal match the corrosion resistance and color of the base metal better than standard carbon steel rods.

This specific SKU (S125344-035) comes in a 50lb can.

Yes, the 1/8" diameter 8018-C3 is an all-position electrode, meaning it can be used for flat, horizontal, vertical (up), and overhead welding.

While specific settings vary by machine and technique, a typical range for a 1/8" 8018 electrode is approximately 90 to 150 amps.

CATALOGUE & SPEC SHEETS

Spec Sheet
Safety Data Sheet
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