Hardfacing
FERVEO HRF 62
covered electrode · stick electrodeCatalogue only
also as: flux-cored wire (FCW)
AWS class
~E 10-UM-60 GRZ
EN ISO class
E Fe 16
Hardness
62 HRC
Classification
| AWS class | ~E 10-UM-60 GRZ |
|---|---|
| EN ISO class | E Fe 16 |
| DIN 8555 / EN 14700 | ~ E 10-UM-60 GRZ |
Purpose
- Complex chromium-niobium carbide electrode (62 HRC) for parts under abrasion combined with light impact: screw conveyors, mixer blades, sand pumps.
- Also corrosion-resistant.
Why it works
High chromium (24%) and niobium (7.5%) form very hard, corrosion-resistant complex carbides — covers the case where abrasion comes with a corrosive or wet environment, not just dry wear.
Fields of application
- Screw conveyors (augers).
- Mixer blades.
- Sand pumps.
Chemical composition
| Element | Typical, % |
|---|---|
| C | 6.5 |
| Cr | 24 |
| Nb | 7.5 |
Mechanical properties
| Hardness | 62 HRC |
|---|
Process
| Polarity | DC+/AC |
|---|
Sizes and part numbers
| Ø | Length | Current | Request |
|---|---|---|---|
| 3.2 mm | 350 mm | 125–160 A | |
| 4 mm | 350 mm | 170–200 A |
Cross-reference
| Replaces EH 515 (Magmaweld) | Direct replacement |
| Replaces AS SD-ABRA Nb (Askaynak) | Direct replacement |
| Replaces Stoody CTS (Stoody) | Direct replacement |
| Replaces Stoody 2134 (Stoody) | Direct replacement |
| Replaces Stoody SuperChrome (Stoody) | Direct replacement |
| Replaces Stoody Super 20 (Stoody) | Direct replacement |
| Replaces Stoody 45 (Stoody) | Direct replacement |
Equivalence refers to the classification (AWS / EN ISO), not to product identity. In applications with a qualified procedure (WPS), validate the substitution before use.
Advantages
- Resists corrosion, friction and light impact simultaneously.
- Weldable on DC+ or AC.
Limitations
- Overlapping passes not recommended — each pass should stand independently.
- diameters 3.2 and 4.0 mm (125-200 A). Re-dry a minimum of 2h at 300-350°C.