Table 1. Chemical composition of IN 625 in wt% (https://www.specialmetals.com/assets/smc/documents/inconel_alloy_625.pdf).
| Cr | Mo | Fe | Ta + Nb | Mn | Si | Ti | Al | Ni |
| 20–23 | 8–10 | 5 | 3.14–4.15 | 0.5 | 0.5 | 0.4 | 0.4 | Balance |
| Cr | Mo | Fe | Ta + Nb | Mn | Si | Ti | Al | Ni |
| 20–23 | 8–10 | 5 | 3.14–4.15 | 0.5 | 0.5 | 0.4 | 0.4 | Balance |