| Brand | PN-BH60-7 | PN-BH65-7 | PN-SW1-A |
| Al2O3 (%); | 60 | 65 | 65 |
| Bulk density (g/cm3); | 110℃×16h | 2.58 | 2.62 | 2.60 |
| 1350℃×3h | 2.55 | 2.58 | 2.56 |
| Cold Crushing strength (MPa); | 110℃×16h | 45 | 50 | 60 |
| 1350℃×3h | 70 | 70 | 75 |
| Modulus of rupture (MPa); | 110℃×16h | 7 | 8 | 8 |
| 1350℃×3h | 9 | 10 | 9 |
| Service temperature (℃) | 1400 | 1400 | 1400 |
| Max. service temp. (℃) | 1600 | 1600 | 1600 |
