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S115932-089 - Hobart 718 E7018-1 Low Hydrogen Stick Electrodes 3/32" 10lb

Packaging: 10lb pack
$13.44/lb $84.00/10lb pack only $8.40/lbSave 37%

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OVERVIEW

Premium Low Hydrogen E7018-1 Electrodes for Critical Applications

The Hobart 718 is a high-performance carbon steel stick electrode designed to meet the rigorous demands of critical code work and structural fabrication. Classified as an AWS E7018-1 H4R, this electrode is formulated to provide superior impact toughness at low temperatures, making it the preferred choice for industries such as shipbuilding, offshore drilling, and petrochemical construction where weld integrity in harsh environments is paramount.

One of the standout features of the Hobart 718 is its exceptional moisture resistance. The specialized coating minimizes moisture pickup, ensuring that the weld deposit maintains low hydrogen levels (H4R designation) to drastically reduce the risk of hydrogen-induced cracking (cold cracking). This makes it highly reliable for welding low-alloy structural steels, free-machining steels, and high-carbon steels where cracking susceptibility is a concern.

Operators will appreciate the electrode's versatility and ease of use. It provides a stable, smooth arc on both AC and DCEP currents, allowing for consistent deposition rates and bead appearance. The slag system is designed for easy removal, often self-peeling, which reduces post-weld cleanup time and improves productivity. Whether welding in the flat, horizontal, vertical, or overhead positions, the Hobart 718 delivers X-ray quality welds with excellent mechanical properties.

This 10lb pack of 3/32" diameter electrodes is ideal for smaller jobs, repairs, or situations where portability is required. It is perfectly suited for boiler code applications, field erections, railcar construction, and heavy equipment repair.

Additional Information
Packaging Description:10lb pack
AWS Spec :E7018-1
Diameter:3/32" (2.4mm)
Polarity:AC/DC-
Position:ALL
Rod Type:Stick Electrode
Coating Type:Iron Powder, Low Hydrogen
Tensile Strength:70,000 psi (Minimum)
Impact Toughness:Charpy V-Notch at -50°F
Current Type:AC, DCEP
----- new values below ----
Rod Type:Stick Electrode
Coating Type:Low Hydrogen, Iron Powder
Tensile Strength:70,000 psi (Minimum)
Impact Toughness:Charpy V-Notch at -50°F
Current Type:AC, DCEP
Brand:Hobart
AWS Spec:E7018-1
Diameter:3/32" (2.4mm)
Packaging Description:10lb pack
Polarity:AC/DC+
Position:ALL

INCLUDED

  • 10 lb Pack of Hobart 718 (E7018-1) 3/32" Stick Electrodes

APPLICATIONS

  • Shipbuilding and Offshore Rigs
  • Boiler and Pressure Vessel Fabrication
  • Structural Steel and Field Erection
  • Petrochemical Plants
  • Heavy Equipment Repair
  • Railroad and Locomotive Construction
  • General Fabrication

FAQ

The '-1' suffix indicates that the electrode has been tested to provide better impact toughness (Charpy V-Notch) at lower temperatures (-50°F) compared to standard E7018 electrodes, which are typically rated at -20°F.

Yes, Hobart 718 electrodes are designed to operate smoothly on both AC (Alternating Current) and DCEP (Direct Current Electrode Positive).

As low-hydrogen electrodes, they should be stored in a rod oven after the package is opened to prevent moisture pickup, which can lead to weld defects like porosity or cracking.

The Hobart 718 is an all-position electrode, meaning it is suitable for flat, horizontal, vertical, and overhead welding.

These are 3/32 inch (approximately 2.4mm) diameter electrodes.

They are used for welding carbon and low-alloy steels, including structural steel, enameling steels, and free-machining steels.

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

While the specific packaging type (10Ppak) usually implies a protective pack, low hydrogen rods should always be checked for seal integrity and stored properly upon opening.

CATALOGUE & SPEC SHEETS

Spec Sheet
Safety Data Sheet