| Brand | PN-AHS | PN-AH10 | PN-AH65 | PN-AH70 | PN-AH75 |
| Al2O3 (%); | 55 | 60 | 65 | 70 | 75 |
| Bulk density (g/cm3) | 110℃×16h | 2.5 | 2.6 | 2.6 | 2.70 | 2.7 |
| Cold crushing strength (MPa) | 110℃×16h | 55 | 60 | 70 | 70 | 75 |
| 800℃×3h | 60 | 70 | 80 | 75 | 80 |
| 1350℃×3h | 65 | 75 | 85 | 80 | 85 |
| Modulus of rupture (MPa) | 110℃×16h | 8 | 10 | 11 | 12 | 12 |
| 800℃×3h | 8 | 10 | 10 | 10 | 10 |
| 1350℃×3h | 10 | 10 | 11 | 12 | 12 |
| Linear change(%) | 110℃×16h | 0~-0.2 | 0~-0.2 | 0~-0.2 | 0~-0.2 | 0~-0.2 |
| 1300℃×3h | 0~-0.5 | 0~-0.5 | 0~-0.5 | 0~-0.5 | 0~-0.5 |
| Service temp. (℃) | 1350 | 1350 | 1350 | 1350 | 1350 |
| Max. service temp. (℃) | 1600 | 1600 | 1600 | 1600 | 1600 |
