| Items | CA-70E | CA-70G | CA-70A |
| Refractoriness ℃ | 1650-1690 |
| Chemical composition % |
| Al2O3 | 68-72 |
| CaO max | 30 |
| SiO2 max | 1.0 |
| Fe2O3 max | 0.7 |
| Na2O+K2O max | 0.4 |
| S max | 0.1 |
| Specific density g/cm3 | 2.95-3.05 | 2.95-3.05 | 2.95-3.05 |
| Specific surface area m2/kg min | 600 | 600 | 600 |
| Mortar performance |
| Initial setting time minutes min | 30 | 30 | 30 |
| Final setting time minutes max | 360 | 360 | 360 |
| Rupture strength Mpa | |
| 6 hr | 3.0 | — | — |
| 24 hr | 5.5 | 5.0 | 5.5 |
| 72 hr | 6.5 | 6.0 | 6.5 |
| Cold crushing strength Mpa | |
| 6 hr | 15 | — | — |
| 24 hr | 40 | 30 | 40 |
| 72 hr | 50 | 40 | 50 |
| Castable performance | corundum | Low cement | corundum | Low cement | corundum | Low cement |
| Water addition % | 5.2 | 6.8 | 5.2 | 6.8 | 5.2 | 6.8 |
| Flow value mm | |
| Initial flow value | 190 | 176 | 196 | 152 | 158 | 164 |
| 30 minutes | 186 | 170 | 188 | 169 | 149 | 152 |
| 60 minutes | 185 | 165 | 184 | 163 | 150 | 156 |
| Cold crushing strength Mpa | |
| 24 hr room temperature | 22 | 25 | 19 | 25 | 24 | 26 |
| 110℃ dry 24hr | 90 | 115 | 76 | 120 | 91 | 120 |
| 1100℃ heating 6 hr | 55 | 110 | 55 | 120 | 55 | 109 |
