| Young’s modulus 172 – 180 GPa |
| Flexural modulus * 172 – 180 GPa |
| Shear modulus 67 – 71 GPa |
| Bulk modulus 124 – 137 GPa |
| Poisson’s ratio 0.27 – 0.28 |
| Shape factor 20 |
| Yield strength (elastic limit) 526 – 554 MPa |
| Tensile strength 900 – 950 MPa |
| Compressive strength * 535 – 563 MPa |
| Flexural strength (modulus of rupture) 526 – 554 MPa |
| Elongation 2 – 5 % strain |
| Hardness – Vickers 285 – 300 HV |
| Fatigue strength at 10^7 cycles 317 – 324 MPa |
| Fatigue strength model (stress range) 227 – 249 MPa Parameters: Stress Ratio = 0, Number of Cycles = 1e7 |
| Fracture toughness 22 – 34 MPa.m^0.5 |
| Mechanical loss coefficient (tan delta) * 6e-4 – 8e-4 |
