| Innéacs | Aonad | Sonraí |
| Al2O3 | % | ≥65 |
| Fe2O3 | % | ≤1.6 |
| Toirt na bpoll | % | ≤24 |
| Neart comhbhrúite | kg/cm2 | ≥ 900 |
| Athfhulangacht | ℃ | ≥1800 |
| Dlús toirte | kg/m3 | ≥1386 |
| Domhantarraingt shonrach | kg/m3 | ≥2350 |
| Teasfhulangacht ℃ faoi ualach 2kg/cm2 | ℃ | ≥1500 |
| LOI | % | ≤0.1 |