D266 EFeMn-B High Manganese Hardfacing Electrodes, 11–44 lb

EFeMn-B Hardfacing Welding Electrodes are high manganese austenitic electrodes designed for rebuilding and protecting wear parts subjected to impact and service stress. Classified under AWS A5.13 EFeMn-B, these electrodes produce a tough, work-hardening weld deposit with enhanced performance characteristics.

The addition of molybdenum (Mo) improves both wear resistance and crack resistance, making this electrode particularly suitable for applications where standard manganese hardfacing materials may be more prone to cracking or faster wear.

These electrodes are commonly used in industries such as mining, construction, railroad and heavy equipment maintenance. Typical applications include crusher parts, bucket teeth, rail crossings, bulldozer components, and other impact-exposed wear surfaces.

The weld deposit is an austenitic high manganese alloy that work hardens under service conditions, helping extend component life and reduce downtime. This makes EFeMn-B an excellent option for rebuilding worn parts and restoring original dimensions in demanding environments.

Available in 1/8", 5/32", and 3/16" diameters, with cost-effective 11 lb, 22 lb, 33 lb and 44 lb pack options, these electrodes offer flexibility for both small repair jobs and high-volume industrial maintenance programs.

Application Guidelines: For optimal performance, use low current and narrow bead application. Clean the work surface and remove fatigued layers prior to welding. Use techniques such as light peening or controlled cooling to help reduce cracking. Suitable for both AC and DC welding machines.

If you need a manganese hardfacing electrode with improved durability, better crack resistance, and reliable performance under impact conditions, EFeMn-B provides a strong and technically sound solution.

• High manganese austenitic hardfacing electrode designed for rebuilding and surfacing wear parts exposed to impact. AWS A5.13 EFeMn-B Hardfacing Electrode. Alloyed with molybdenum (Mo) to improve wear resistance and reduce crack sensitivity in demanding applications.
• Enhanced Wear & Crack Resistance with Molybdenum. Compared to standard manganese electrodes, this formulation provides improved resistance to cracking and better performance in applications with combined impact and wear conditions.
• Ideal for Heavy Equipment & Impact Wear Parts. Suitable for hardfacing and repair of crusher components, bucket teeth, bulldozer parts, manganese rails, rail crossings and other high-impact wear parts in mining, quarry and industrial environments.
• Multiple Sizes & Cost-Effective Pack Options. Available in 1/8", 5/32", and 3/16" diameters, with cost-effective 11 lb, 22 lb, 33 lb and 44 lb pack options for maintenance shops and industrial users.
• Recommended Application Method for Best Results. Apply using low current and narrow bead technique. Proper surface preparation is essential—remove fatigued material before welding. Light peening or controlled cooling helps reduce crack formation. Suitable for AC and DC welding.