
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 |
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| 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 |