Hardfacing Welding Electrode
This hardfacing welding electrode is designed for surfacing and repair welding of worn parts. It is suitable for different welding positions and current types.





Technical Specifications
Overview
Professional Hardfacing Solutions
These hardfacing welding electrodes are engineered for the surfacing and repair of worn industrial components. Designed to enhance durability and wear resistance, they are suitable for a wide range of applications including mining machinery, agricultural equipment, and heavy-duty structural steel. Available in various chemical compositions and hardness levels, these electrodes offer versatile performance for diverse maintenance and manufacturing needs.
Technical Specifications
Available Diameters
- 2.5 mm
- 3.2 mm
- 4.0 mm
- 5.0 mm
Preparation Guidelines
To ensure optimal weld quality, electrodes should be kept dry. Before use, it is recommended to dry the electrodes at 300-350°C for 30-60 minutes.
- Welding Positions
- F (Flat)V (Vertical)OH (Overhead)H (Horizontal)HF (Horizontal-Fillet)
- Compatible Current Types
- ACDC+
Packaging & Logistics
- Packaging Information
- 20kg net cartons (8 boxes x 2.5kg for 2.5mm size; 4 boxes x 5kg for other sizes). Palletized or non-palletized shipping options available.
Performance Data
Electrode Performance & Application
| Item Code | Hardness (HRC/HB) | Primary Application |
|---|---|---|
| MT-112 | HB≥220 | Repair of low/medium carbon and low alloy steel |
| MT-132 | ≥30 HRC | Repair of low/medium carbon steels |
| MT-172 | ≥40 HRC | Gear wheels, mining machinery |
| MT-212 | ≥50 HRC | Excavator and gear parts |
| MT-256 | HB≥170 | Crushers, rails, bulldozers |
| MT-322 | ≥55 HRC | Cutting tools and high-wear mechanical parts |
| MT-707 | ≥60 HRC | Concrete mixer vanes, rock-wear resistant parts |




