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S115944-089 - Hobart 718MC 1/8-inch E7018-1 Low Hydrogen Stick Electrode 10lb Pack

Packaging: 10lb pack
$12.96/lb $81.00/10lb pack only $8.10/lbSave 37%

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OVERVIEW

High-Performance E7018-1 Welding Rods

Elevate your shielded metal arc welding (SMAW) projects with the Hobart 718MC 1/8" Stick Electrode. This product is specifically formulated to outperform standard electrodes in its class by offering improved deposition rates and superior bead aesthetics. As an E7018-1 H4R electrode, it provides the high tensile strength (70,000 psi minimum) required for structural steel while adding the critical benefit of low-temperature impact resistance. This makes it an excellent choice for projects exposed to cold environments or dynamic loads, such as railcar manufacturing, mining equipment repair, and barge construction.

One of the standout features of the Hobart 718MC is its moisture-resistant coating. In humid environments, standard low-hydrogen rods can absorb moisture, leading to porosity and hydrogen cracking. The 718MC's H4R rating ensures it resists moisture pick-up, maintaining the integrity of the low-hydrogen deposit for longer periods. This reliability is crucial for meeting strict welding codes in power generation and pressure vessel fabrication. The electrode is versatile enough for single and multiple pass applications, providing deep penetration and strong fusion.

The 1/8-inch diameter is a versatile size, suitable for welding medium to thick sections of steel. It operates smoothly on both AC and DCEP currents, giving welders flexibility depending on their power source availability. The 10lb packaging is convenient for maintenance and repair operations (MRO) where a full 50lb tin might be excessive, or for mobile welding rigs where space and weight are considerations. Choose the Hobart 718MC for a welding rod that combines industrial-strength mechanical properties with the smooth runnability that professional welders demand.

Additional Information
Brand:Hobart
Diameter:3.2mm (1/8")
AWS Spec:E7018-1
Packaging Description:10lb pack
Polarity:AC/DCEP, DCEP, AC
Position:All
Rod Type:Stick Electrode
AWS Classification:E7018-1, E7018 H4R
Diameter / Length:1/8 in
Coating Type:Low Hydrogen, Iron Powder
Welding Position:All Position
Moisture Resistance:Excellent
Applications:Shipbuilding, Boiler Code, Petrochemical, Structural Steel

INCLUDED

  • 10 lb Pack of Hobart 718MC 1/8" Stick Electrodes

APPLICATIONS

  • Barge and offshore rig construction
  • Shipbuilding and marine repair
  • Boiler and pressure vessel code applications
  • Field erections and structural steel
  • Petrochemical and power generation plants
  • Railroad and locomotive construction
  • Heavy equipment manufacturing and repair
  • General fabrication of medium to high carbon steels

FAQ

The Hobart 718MC is classified as an AWS E7018-1 H4R electrode.

The '-1' suffix indicates that the electrode meets specific impact toughness requirements at lower temperatures (typically -50°F) compared to standard E7018 electrodes.

Yes, the Hobart 718MC is designed to operate on both Alternating Current (AC) and Direct Current Electrode Positive (DCEP).

Yes, it has good out-of-position welding capabilities, making it suitable for vertical and overhead welds.

These electrodes have a diameter of 1/8 inch (3.2mm).

H4R indicates the electrode has a moisture-resistant coating that limits diffusible hydrogen levels, reducing the risk of hydrogen-induced cracking.

They are ideal for shipbuilding, offshore construction, boiler code work, petrochemical plants, and heavy equipment fabrication.

This specific item comes in a 10lb pack (10Ppak).

CATALOGUE & SPEC SHEETS

Spec Sheet
Safety Data Sheet