Table 1 Chemical composition (wt%) of different single-crystal superalloys
Alloy | Al | Co | Cr | W | Mo | Re | Ta | Ti | Nb | Ni | Hf |
|---|---|---|---|---|---|---|---|---|---|---|---|
CSU-S1 | 5.6 | 10.8 | 4 | 8 | 1.7 | 3.1 | 6.6 | 0.6 | 0.05 | 59.55 | 0 |
DD9 | 5.6 | 7 | 3.5 | 6.5 | 2 | 4.5 | 7.5 | 0 | 0.5 | 63.3 | 0.1 |
DD33 | 6 | 9 | 3.5 | 6 | 1.5 | 4 | 8 | 0.2 | 0 | 61.7 | 0.1 |
Rene N6 | 5.75 | 12.5 | 4.2 | 6 | 1.4 | 5.4 | 7.2 | 0 | 0 | 57.4 | 0.15 |
CMSX-4 | 5.6 | 9 | 6.5 | 6 | 0.6 | 3 | 6.5 | 1 | 0 | 61.8 | 0 |
DD6 | 5.6 | 9 | 4.3 | 8 | 2 | 2 | 7.5 | 0 | 0.5 | 61.1 | 0 |
SC180 Alloy | 5.81 | 10.5 | 5.91 | 4.51 | 1.49 | 3.42 | 9.8 | 1 | 0 | 57.46 | 0.1 |
PWA1483 | 3.63 | 8.7 | 11.98 | 3.83 | 1.81 | 0 | 5.09 | 3.99 | 0 | 60.97 | 0.005 |
