| Classification Temperature (C) | 1100 | 1260 | 1430 | 1600 | |
| Working Temperature (C) | 1000 | 1100 | 1300 | 1500 | |
| Bulk Density (kg/m3 ) | 190-240 | 190-240 | 190-240 | 220-300 | |
| Chemical Composition (%) | AL2O3 | 46 | 52-55 | 47-49 | 70-74 |
| AL2O3+SiO2 | 97 | 99 | / | 99.5 | |
| AL2O3 + SiO2 +ZrO2 | / | / | 99 | / | |
| ZrO2 | / | / | 15-17 | / | |
| Fe2O3 | <0.1 | <0.4 | <0.4 | 0.2 | |
| Na2O+K2O | <0.5 | <0.25 | 0.3 | 0.2 | |
| Product Dimension (mm) | 600x300x150-300; 300x300x150-300 |