| Item | Element | Min | Max | Similar | Note |
|---|---|---|---|---|---|
| 1 | Ti | 0.6000 | 1.2000 | - | |
| 2 | Si | - | 0.3500 | - | |
| 3 | S | - | 0.0150 | - | |
| 4 | P | - | 0.0150 | - | |
| 5 | Ni | 50.0000 | 55.0000 | - | |
| 6 | Nb+Ta | 4.7000 | 5.5000 | - | |
| 7 | Mo | 2.8000 | 3.3000 | - | |
| 8 | Mn | - | 0.3500 | - | |
| 9 | Fe | - | - | - | Remainder |
| 10 | Cu | - | 0.3000 | - | |
| 11 | Cr | 17.0000 | 21.0000 | - | |
| 12 | Co | - | 1.0000 | - | |
| 13 | C | 0.0200 | 0.0800 | - | |
| 14 | B | 0.0020 | 0.0060 | - | |
| 15 | Al | 0.3000 | 0.7000 | - |
