9766.5655S - Josef H63 5.0mm Hard Facing Welding Rods

Extreme Abrasion Resistance for Industrial MRO

The Josef H63 5.0mm Hardfacing Electrode is a high-performance consumable engineered specifically for maintenance, repair, and overhaul (MRO) operations requiring maximum protection against severe abrasion. With a nominal hardness of approximately 63 HRC, this electrode deposits a wear-resistant layer capable of withstanding the harshest industrial environments, including mining, quarrying, and earthmoving applications.

Designed for high deposition rates, the 5.0mm diameter allows operators to cover large surface areas efficiently, reducing downtime during critical repairs. The H63 formulation typically consists of a high-carbon, high-chromium matrix that forms hard carbides, providing a barrier against mineral abrasion, sand, gravel, and sliding wear. While optimized for abrasion, it retains sufficient toughness to handle moderate impact loads without spalling.

This electrode is an essential inventory item for workshops maintaining crushers, conveyor screws, bucket teeth, and agricultural implements. It offers stable arc characteristics and can be used with both AC and DC+ power sources, ensuring compatibility with a wide range of welding machines. By restoring worn dimensions and adding a protective hard face, the Josef H63 significantly extends the lifecycle of capital equipment.

Technical Specifications

• Diameter: 5.0mm
• Hardness: ~60-63 HRC
• Current: AC / DC+
• Application: Severe Abrasion, Moderate Impact