| Compressive strength, MPa at 25°C | GOST 56812 | 1556 |
| Compressive modulus of elasticity, GPa at 25°C | GOST 56812 | 135 |
| Ultimate compression strain, % at 25°C | GOST 56812 | 0.71 |
| Tensile strength, MPa at 25°C | GOST 32656 | 2557 |
| Tensile modulus of elasticity, GPa at 25°C | GOST 32656 | 153 |
| Shear strength, MPa at 25°C | GOST 32659 | 106 |
| Shear strength, MPa at 120°C | GOST 32659 | 76 |
| Compressive strength after impact 6.67 J/mm, MPa | GOST 33495 | 260 |