| Al2O3+SiO2 | Al2O3 | Fe2O3 | MgO | K2O+Na2O+CaO | Boshqalar |
| > 93% | 45-50% | <1% | <0,5% | <4% | <1% |
| Element | Qiymat |
| Suvni yutish (%) | <2 |
| Ommaviy zichlik (g/sm3) | 1,4-1,5 |
| O'ziga xos tortishish (g/sm3) | 2.4-2.6 |
| Erkin hajm (%) | 40 |
| Ishlash harorati (maksimal) (℃) | 1200 |
| Mohning qattiqligi (shkalasi) | >7 |
| Kislota qarshiligi (%) | >99.6 |
| Ishqorga chidamlilik (%) | >85 |
| Hajmi | Buzilish kuchi | |
| kg/zarracha | KN/zarracha | |
| 1/8” (3 mm) | >35 | >0,35 |
| 1/4” (6 mm) | >60 | >0,60 |
| 3/8” (10 mm) | >85 | >0,85 |
| 1/2" (13 mm) | >185 | >1,85 |
| 3/4” (19 mm) | >487 | >4,87 |
| 1" (25 mm) | >850 | >8.5 |
| 1-1/2” (38 mm) | >1200 | >12 |
| 2" (50 mm) | > 5600 | >56 |
| Hajmi va bardoshlik (mm) | ||||
| Hajmi | 3/6/9 | 9/13 | 19/25/38 | 50 |
| Tolerantlik | ± 1,0 | ± 1,5 | ± 2 | ± 2,5 |