HF 250S
Surfacing electrode
Description & applications
Rutile coated electrode for surfacing of equipment parts, constructions and tools, resistant to medium friction and compression. Good resistance to cavitation, highly resistant to shocks. Sound, crack free deposit, machinable with standard tools.
General applications: Surfacing of rails and switches, roller guides, slideways, build up before hardfacing.
Classification
| DIN 8555 |
|---|
| E1-UM-250 |
Typical weld metal composition (%)
| C | Si | Mn | Cr | Fe |
|---|---|---|---|---|
| 0.25 | 0.5 | 1.0 | 1.0 | Rest |
All weld metal mechanical properties
| Hardness |
|---|
| ~ 250HB |
Packaging data
| Dimension | 2.5x350 | 3.2x450 | 4.0x450 | 5.0x450 |
|---|---|---|---|---|
| Electr. / packet | 251 | 167 | 102 | 65 |
| Electr. / carton | 1004 | 668 | 408 | 260 |
| Kg 1000 electr. | 19.9 | 39 | 64 | 100 |
| Packets / carton | 4 | 4 | 4 | 4 |
| Kg / packet | 5 | 6.5 | 6.5 | 6.5 |
| Kg / carton | 20 | 26 | 26 | 26 |
Amperes
| A | 90 | 115 | 160 | 230 |
|---|
