Hastelloy X
Alloy X has exceptional strength and oxidation resistance up 1200℃. And it has been found exceptionally resistant to stress-corrosion cracking in petrochemical applications. Alloy X is recommended especially for use in furnace applications because it has unusual resistance to oxidizing, reducing, and neutral atmospheres.
Specifications
| UNS | W.Nr |
| N06002 | 2.4665 |
Chemical composition
| Grade | % | Ni | Cr | Fe | Mo | W | Co | C | Mn | Si | S | Cu | Al | Ti |
| X | Min | Bal. | 20.5 | 17.0 | 8.0 | 0.2 | 0.5 | 0.05 | ||||||
| Max | 23.0 | 20.0 | 10.0 | 1.0 | 2.5 | 0.15 | 1.0 | 1.0 | 0.015 | 0.5 | 0.15 | 0.5 |
Mechanical properties(Minimum value at 20℃)
| Tensile Strengthσb/MPa | Yield Strengthσp0.2/MPa | Elongationσ5 /% |
| 690 | 275 | 30 |
Standard
| Bar | Sheet/Strip | Wire | Pipe |
| ASTM B572 | ASTM B435 | ASTM B164 | ASTM B622 ASTM B619 ASTM B626 |
