
When your project demands the welding of 2.25% Chromium and 1% Molybdenum steels, the Hobart Hoballoy 9018-B3 1/8" stick electrode is the professional's choice for consistency and strength. This electrode is built to meet the rigorous AWS E9018-B3 classification, delivering a weld deposit that matches the base metal's mechanical properties and heat resistance. Whether you are repairing heavy equipment or fabricating new pressure vessels, this rod provides the assurance of a high-strength bond that resists creep and fatigue at elevated service temperatures.
Weldability is a core feature of the Hoballoy series. This 1/8-inch rod strikes easily and maintains a stable arc, which is vital when welding out-of-position or in tight quarters often found in maintenance and repair operations (MRO). The low-hydrogen coating is formulated to resist moisture absorption, a critical factor in preventing delayed cracking in hardenable low-alloy steels. The iron powder content in the coating also assists in higher deposition rates compared to non-iron powder types, allowing you to lay down metal more efficiently without sacrificing quality.
The 50lb can packaging is designed for the high-volume user who needs a reliable stock of consumables on hand. The hermetic seal protects the electrodes during storage and transport, ensuring that when you crack the can open, the rods are fresh and ready to burn. For best results, especially in code-work applications, maintaining proper storage in a rod oven after opening is recommended to preserve the low-hydrogen status. Trust Hobart's legacy of quality to help you deliver defect-free welds on your most critical alloy jobs.
| Additional Information |
|---|
| Brand:Hobart |
| Diameter:3.2mm (1/8") |
| AWS Spec:E9018-B3 |
| Packaging Description:50lb can (50lb-can) |
| Position:All |
| Polarity:AC/DCEP |
| Amp Range:90-160 A |
| Rod Type:Stick Electrode |
| Core Material:Low Alloy Steel |
| Coating Type:Low Hydrogen Iron Powder |
| Alloy Content:2.25% Chromium, 1% Molybdenum |
| Tensile Strength:90,000 psi (min) |
| Welding Current:DCEP, AC |
| Applications:Power Generation, Petrochemical, Pressure Vessels |