Material No.: 1.4959
| EN symbol (short) | X8NiCrAlTi 32-21 |
|---|---|
| Alloy | Alloy 800 HT |
| UNS | N 08811 |
| AFNOR | X8NiCrAlTi 32-21 / EN 10088-1 (06/2005) (FR) |
| BS | NA 15 H / (3074 (1989) (GB) |
| Registered work's label | Nicrofer® 3220 HP |
Hauptanwendungsgebiete
| Power plants | lösungsgeglüht bei 1150-1200°C |
| Chemical Industry | |
| petrochemical industry | |
| industral furnace engineering |
Beschreibung
| Densitykg/dm3 | 7,94 |
| Hardness | |
| Composition | chromium nickel steel |
| Category | Heat resistant steels and alloys |
| Structure | austenitic |
| Additional characteristics | resistant against oxidation,nitridation,carbonisation |
Temperaturhinweise
| Application area | |
| Operation temperature | 1292 ºF to 1832 ºF |
| Explanation report | high creep resistance in temperature ranges from 1292°F-1832°F not fit for continous duty below 1292°F |
Chemische Zusammensetzung
| Min % | Max % | |
|---|---|---|
| C | 0,05 | 0,10 |
| Si | 0,70 | |
| Mn | 1,50 | |
| P | 0,015 | |
| S | 0,010 | |
| Al | 0,25 | 0,65 |
| Co | 0,50 | |
| Cr | 19,00 | 22,00 |
| Cu | 0,50 | |
| N | 0,030 | |
| Ni | 30,00 | 34,00 |
| Ti | 0,25 | 0,65 |
