Hardfacing
FERVEO HRF 55
covered electrode · stick electrodeCatalogue only
also as: flux-cored wire (FCW)
AWS class
E 6-UM-55 GRP
EN ISO class
E Fe 7
Hardness
55 HRC
Classification
| AWS class | E 6-UM-55 GRP |
|---|---|
| EN ISO class | E Fe 7 |
| DIN 8555 / EN 14700 | E 6-UM-55 GRP |
Purpose
- Hardfacing electrode in the DIN 8555 6-UM group (chromium carbides), 55 HRC.
Why it works
Belongs to the DIN 8555 6-UM group (chromium carbides), the same classification family as FERVEO HRF 600. The manufacturer doesn't publish chemistry or a specific application text for this variant — for your specific case, check with our technical team.
Fields of application
Mechanical properties
| Hardness | 55 HRC |
|---|
Process
| Polarity | DC+ |
|---|
Sizes and part numbers
| Ø | Length | Current | Packaging | Request |
|---|---|---|---|---|
| 2.5 mm | 350 mm | 90–120 A | 5 kg | |
| 3.2 mm | 350 mm | 125–160 A | 5 kg | |
| 4 mm | 350 mm | 160–220 A | 5 kg | |
| 5 mm | 350 mm | 220–250 A | 5 kg |
Cross-reference
| Replaces AS SD-CR 10 (Askaynak) | Direct replacement |
| Replaces Stoody Self-Hardening (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
Limitations
- No published application datasheet or chemistry from the manufacturer.