| Water Absorption (by weight): | 0.2 | % |
| Compressive Strength: | 1820 | Kg/cm² |
| Compressive strength after freezing: | 1730 | Kg/cm² |
| Strenght to bending: | 180 | Kg/cm² |
| Thermal linear expansion coefficient: | 0.0045 | mm/ml °C |
| Average Abrasion Strenght: | 0.69 | mm |
| Impact test (min. fall height): | 33 | cm |
