| at% | Ni | Al | Co | Cr | Fe | Ti | Ta | W | Re | Ru | ΔSmix | |
| CM247LC | γ | 64.9 | 8.7 | 11.0 | 10.5 | - | 0.7 | 0.9 | 3.1 | - | - | -1.17 R |
| γ' | 69.4 | 15.5 | 5.8 | 3.4 | - | 1.4 | 2.3 | 2.1 | - | - | -1.06 R | |
| RR2101 | γ | 46.0 | 3.1 | 26.7 | 9.5 | - | - | 0.3 | 3.6 | 7.9 | 2.9 | -1.48 R |
| γ' | 66.1 | 16.6 | 8.8 | 1.4 | - | - | 2.7 | 3.0 | 0.5 | 0.9 | -1.12 R | |
| Alloy B | γ | 32.3 | 4.82 | 24.7 | 18.2 | 16.1 | 3.88 | - | - | - | - | -1.59 R |
| γ' | 54.4 | 9.87 | 13.7 | 4.3 | 5.73 | 12.0 | - | - | - | - | -1.39 R |