Material No.: 2.4619
| EN symbol (short) | NiCr22Mo7Cu |
|---|---|
| Alloy | G3 |
| UNS | N 06985 |
| Registered work's label | Nicrofer®4823 hMo |
| Material 2.4619 (alloy G-3) is a chemically stable and high-temperature resistant alloy, which is well weldable and has a good stability against grain border corrosion in welded condition. | |
Hauptanwendungsgebiete
| offshore plants | |
| sea and lake water plants | |
| petrochemical industry | Petrochemische Anlagen |
| Chemical Industry | Essigsäureanlagen |
| Fertiliser industry | |
| drilling equipment | acid gas production |
Beschreibung
| Densityln/in.3 | 0,30 |
| HardnessHB | 240 |
| Composition | Nickel Chrome Molybdenum Wolfram alloy |
| Category | Corrosion resisting steels and alloys |
| Corrosion | high resistance to pitting corrosion in oxidising and reducing substances |
Temperaturhinweise
Chemische Zusammensetzung
| Min % | Max % | |
|---|---|---|
| C | 0,015 | |
| Mn | 1,00 | |
| P | 0,025 | |
| S | 0,015 | |
| Cr | 21,00 | 23,50 |
| Mo | 6,00 | 8,00 |
| Si | 1,00 | |
| Co | 5,00 | |
| Fe | 18,00 | 21,00 |
| Ni | balance | balance |
| Cu | 1,50 | 2,50 |
| Nb+Ta | 0,50 | |
| W | 1,50 |