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S115958-035 - Hobart 718 E7018 3/16" Welding Rods (50lb Can)

Packaging: 50lb can
$7.58/lb $237.00/50lb can only $4.74/lbSave 37%

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OVERVIEW

Heavy-Duty Hobart 718 Welding Rods

Tackle your toughest fabrication jobs with Hobart 718 Stick Electrodes. These 3/16-inch E7018 rods are the go-to choice for professional welders working on structural steel, heavy equipment, and industrial piping. The Hobart 718 is renowned for its exceptional operator appeal, offering a smooth, quiet arc that is easy to control in all positions (though the 3/16" size is typically used in flat and horizontal positions due to the high amperage required).

Why Choose Hobart 718?
Unlike standard electrodes, the Hobart 718 contains iron powder in its flux coating. This addition assists in carrying higher currents and depositing more metal per hour, boosting your efficiency on long welds. The resulting weld bead is uniform, with a fine ripple pattern and excellent mechanical properties, including a tensile strength exceeding 70,000 psi. The low-hydrogen nature of the rod makes it perfect for welding hard-to-weld steels, including high-carbon, cold-rolled, and enameling steels, where cracking is a concern.

Reliable Packaging
Moisture is the enemy of low-hydrogen electrodes. That's why these rods are packaged in a rugged 50lb hermetically sealed can. This packaging guarantees that the flux remains dry and effective during transport and storage. Once opened, it is recommended to store unused rods in a rod oven to maintain their H4R low-hydrogen status. Equip your shop with Hobart 718 for reliable, code-quality welds every time.

Additional Information
Brand:Hobart
AWS Spec:E7018
Diameter:5.0mm (3/16")
Packaging Description:50lb can
Amp Range:200-300 A
Polarity:AC/DCEP
Position:All
Rod Type:Stick Electrode
Coating Type:Low Hydrogen Iron Powder
Tensile Strength:70,000 psi (Typical)
Yield Strength:58,000 psi (Typical)
Moisture Resistance:H4R
Welding Current:AC, DCEP

INCLUDED

  • 50 lb Hermetically Sealed Can of Hobart 718 3/16" Stick Electrodes
  • Instruction Label

APPLICATIONS

  • Structural Steel Fabrication
  • Pressure Vessels and Piping
  • Heavy Equipment Repair
  • Railcar Construction
  • Shipbuilding
  • Maintenance and Repair Operations (MRO)

FAQ

For the 3/16-inch diameter, the recommended amperage range is typically between 200 and 275 Amps, depending on the position and base metal thickness.

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

Yes, Hobart 718 is designed to operate smoothly on both AC and DC+ (DCEP) current.

H4R indicates that the electrode is moisture-resistant (R) and deposits less than 4ml of diffusible hydrogen per 100g of weld metal (H4), reducing cracking risks.

While E7018 is an all-position rod, the 3/16" diameter is quite large and fluid; it is primarily used for flat and horizontal fillets. Vertical welding with this size requires high skill and specific joint configurations.

The Hobart 718 produces a weld with a minimum tensile strength of 70,000 psi, meeting AWS E7018 requirements.

This SKU (S115958-035) contains 50 pounds of electrodes in a metal can.