
The Hobart 718MC 1/8" Stick Electrode is a high-performance, low-hydrogen consumable designed to meet the rigorous demands of heavy industrial fabrication. Engineered with a specialized coating that offers exceptional moisture resistance, this electrode significantly reduces the risk of hydrogen-induced cracking, making it a preferred choice for critical code work and structural applications. The "MC" designation highlights its superior moisture control characteristics, ensuring that the electrode maintains its low-hydrogen status (H4R) even after exposure to humid environments for extended periods compared to standard electrodes.
Industrial professionals rely on the Hobart 718MC for its outstanding mechanical properties, particularly in low-temperature environments where impact toughness is crucial. This electrode delivers X-ray quality weld deposits, ensuring compliance with stringent industry standards such as those found in shipbuilding, boiler construction, and offshore rig fabrication. The addition of iron powder to the coating enhances deposition rates, allowing for faster travel speeds and increased productivity without compromising the integrity of the weld. This makes it an economically efficient solution for large-scale projects requiring substantial metal fill.
Versatility is a key strength of the Hobart 718MC. It operates smoothly on both Direct Current Electrode Positive (DCEP) and Alternating Current (AC), providing flexibility for various power sources and field conditions. Its all-position capability allows welders to perform high-quality vertical and overhead welds with ease. The stable arc and fluid puddle control contribute to a flat, consistent bead profile with minimal spatter. Furthermore, the slag system is designed for easy removal, often peeling away on its own, which reduces inter-pass cleaning time and improves overall workflow efficiency.
Packaged in a durable 50lb can, these electrodes are protected during transport and storage, ensuring they arrive ready for immediate use. Whether you are welding low alloy structural steels, free machining steels, or high carbon steels, the Hobart 718MC provides the reliability and performance necessary for heavy-duty MRO and construction tasks. It is an essential consumable for sectors including petrochemical plants, power generation, and railroad locomotive construction.
| Additional Information |
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| Packaging Description:50lb can |
| AWS Spec :E7018 |
| Diameter:3.2mm |
| Polarity:DC+ / AC |
| 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 |
| ----- new values below ---- |
| 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 |
| Brand:Hobart |
| AWS Spec:E7018 |
| Diameter:3.2mm |
| Packaging Description:50lb can |
| Polarity:DC+ / AC |
| Position:ALL |