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S115944-035 - Hobart 718MC E7018 1/8" Low Hydrogen Stick Electrodes (50lb Can)

Packaging: 50lb can
$9.96/lb $311.50/50lb can only $6.23/lbSave 37%

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OVERVIEW

Hobart 718MC 1/8" Welding Rods: Superior Control and Deposition

Elevate your stick welding performance with Hobart 718MC 1/8" Electrodes, available in a heavy-duty 50lb can. These premium E7018 rods are formulated to provide welders with superior operator appeal, characterized by a smooth, stable arc and exceptional puddle control. Unlike generic 7018 electrodes, the 718MC is engineered to offer improved deposition rates, helping you lay down more metal in less time while maintaining a high-quality bead appearance. The result is a professional finish with excellent tie-in and minimal undercut, even when welding out-of-position.

One of the standout features of the Hobart 718MC is its advanced moisture-resistant coating. In the world of low-hydrogen welding, moisture is the enemy, leading to porosity and cracking. Hobart's technology ensures that these rods resist moisture pick-up, maintaining their H4R low-hydrogen classification longer than standard alternatives. This feature is particularly beneficial for field erections, mining equipment repair, and outdoor construction sites where environmental control is challenging. You can trust these rods to deliver consistent, crack-resistant welds that stand up to X-ray inspection.

The Hobart 718MC excels in applications requiring high impact toughness at low temperatures. If you are working on projects like railcar manufacturing, barge construction, or heavy equipment repair in colder climates, these electrodes provide the necessary ductility to prevent brittle failure. The 1/8-inch diameter is a versatile size, perfect for medium-to-thick base metals, offering deep penetration and strong fusion. The slag is formulated to be self-releasing in many instances, or easily removed with a light chip, saving you valuable time on cleanup and grinding.

Compatible with both AC and DCEP polarity, the Hobart 718MC adapts to your machine's capabilities. Whether you are using a shop transformer or a portable engine drive, these rods start easily and run smoothly. The 50lb can is ideal for high-volume shops and industrial sites, ensuring you have a steady supply of high-quality filler metal on hand. Choose Hobart 718MC for a welding experience that combines ease of use with industrial-grade strength and reliability.

Additional Information
Brand:Hobart
AWS Spec:E7018
Diameter:3.2mm (1/8")
Packaging Description:50lb can
Polarity:AC/DCEP
Position:All
Rod Type:Stick Electrode
AWS Classification:E7018 H4R
Diameter (Imperial):1/8 in
Weight:50 lb
Coating Type:Low Hydrogen Iron Powder
Tensile Strength:70,000 psi (min)
Material:Carbon Steel

INCLUDED

  • 50 lb Can of Hobart 718MC 1/8" Stick Electrodes

APPLICATIONS

  • Shipbuilding and offshore rig construction
  • Boiler and pressure vessel fabrication (Code applications)
  • Field erection and structural steel construction
  • Petrochemical and power generation plants
  • Railroad and locomotive manufacturing
  • Heavy equipment repair and mining machinery
  • Welding of enameling steels and free machining steels
  • Low alloy, medium, and high carbon steel fabrication
  • General fabrication requiring X-ray quality welds

FAQ

The Hobart 718MC is classified as an AWS E7018 electrode, typically meeting E7018 H4R standards for low hydrogen content and moisture resistance.

Hobart 718MC electrodes can be used with both Direct Current Electrode Positive (DCEP) and Alternating Current (AC).

As a low-hydrogen E7018 electrode, it is highly recommended to store open containers in a rod oven to maintain their low-hydrogen properties and prevent moisture pickup.

The 'MC' stands for moisture control; these rods have a specially formulated coating that resists moisture absorption better than standard E7018 rods and offers improved deposition rates.

Yes, the Hobart 718MC is an all-position electrode, making it suitable for flat, horizontal, vertical, and overhead welding.

This package contains 1/8 inch (approximately 3.2mm) diameter electrodes.

It is suitable for welding carbon steels, low alloy structural steels, free machining steels, and enameling steels.

Yes, Hobart 718MC is known for its excellent slag release, which often peels off easily, reducing cleanup time.

CATALOGUE & SPEC SHEETS

Spec Sheet
Safety Data Sheet