| Composition | Specimen Code | Epoxy wt% | Filler wt% |
| Glass-Epoxy | G-E | 45 | - |
| Graphite Filled Glass-Epoxy | 5Gr + G-E | 40 | 5 |
| Graphite Filled Glass-Epoxy | 10Gr + G-E | 35 | 10 |
| Silicon Carbide Filled Glass-Epoxy | 5SiC + G-E | 40 | 5 |
| Silicon Carbide Filled Glass-Epoxy | 10SiC + G-E | 35 | 10 |