- Typical Chemical Analysis
| AL2O3 | ZRO2 | SIO2 | TIO2 | FE2O3 | |
| ZA25 | 72.6% | 25.5% | 0.60% | 0.40% | 0.25% |
| ZA40 | 57.36% | 39.6% | 0.42% | 0.69% | 0.31% |
- Physical Characteristics
| Item | ZA-25 | ZA-40 |
| Color | Grey | Grey |
| Shape | Blocky, tough and sharp | Blocky, tough and sharp |
| True Density | 4.55g/cm3 | 4.55g/cm3 |
| Melting Temperature | 1950°C | 1900°C |
| Magnetic Material | 0.009% | 0.008% |
| Bulk Density(g/cm3 | 2.18 | 2.18 |
