| Parameters | 2A14 | SiC | Diamond abrasive |
| Density/(kg·m−3) | 2.70 × 103 | 3.2 × 103 | 3.52 × 103 |
| Young modulus/GPa | 68.9 | 485 | 1147 |
| Yield strength/MPa | 325 | 1500 | - |
| Specific heat/(J·g−1·K−1) | 900 | 427 | 525 |
| Heat conductivity/ (W·m−1·K−1) | 180 | 81 | 2100 |
| Thermal expansivity/(×10−6℃) | 21.8 | 4.9 | 4.0 |
| Poisson’s ratio | 0.31 | 0.14 | 0.07 |