| Material Combination | Top Face layer | Core Layer | Bottom Face Layer |
| 1 | 316L | Copper | 316L |
| 2 | Ti-6Al-4V | Copper | Ti-6Al-4V |
| 3 | Al 2017 | Copper | Al 2017 |
| 4 | Al 2017 | Copper | 316L |
| 5 | 316L | Copper | Al 2017 |