Material No.: 2.4600
| EN symbol (short) | NiMo29Cr |
|---|---|
| Alloy | B3 |
| Alloy | B4 |
| UNS | N 10629 |
| UNS | N 10675 |
| Registered work's label | Haynes Hastelloy ®B3 Nimofer® 6629 (alloy B4) Thyssen Krupp |
| Nickel molybdenum alloy 2.4600 (alloy B3 or alloy B4) shows good resistance to intercrystalline corrosion. Great resistance to reducing media such as hydrochloric / sulfuric acids in a wide range of concentrations and temperatures. | |
Hauptanwendungsgebiete
| Chemische Industrie | zur Verarbeitung von Essigsäure |
| Chemische Industrie | zur Verarbeitung von Phosporsäure |
| Chemische Industrie | zur Salzsäureherstellung |
| Chemische Industrie | zur Harzherstellung auf Aluminiumchloridbasis |
Beschreibung
| Densitykg/dm3 | 9,2 |
| HardnessHB | 250 |
| Composition | Nickel Molybdenum alloy mixed crystal alloy |
| Category | |
| Structure | cubic-face-centred grid |
| Corrosion | good resistance to tensile corrosion good against chloride induced tensile corrosion |
Temperaturhinweise
| Application area | |
| Operation temperature | -321 ºF to 752 ºF |
Chemische Zusammensetzung
| Min % | Max % | |
|---|---|---|
| C | 0,01 | |
| Si | 0,10 | |
| Mn | 3,00 | |
| P | 0,025 | |
| S | 0,015 | |
| Cr | 0,50 | 3,00 |
| Mo | 26,00 | 32,00 |
| Ni | 65,00 | |
| Ti | 0,20 | |
| V | 0,20 | |
| Co | 3,00 | |
| Cu | 0,50 | |
| Fe | 1,00 | 6,00 |
| Al | 0,10 | 0,50 |
| W | 3,00 | |
| Nb+Ta | 0,40 |