TABLE 4.
Mechanical properties of the final forming stage (stage 4), as well as the requirements of the medical standard ASTM F1713 and internal set goals together with the mechanical properties of the starting microstructures.
| E/GPa | E Hysteresis /GPa | UTS/MPa | A/% | |
|---|---|---|---|---|
| ASTM F1713 | n. def | n. def | 860 | 8.0 |
| Goals of this study | 70–80 | 70–80 | 950 | 8.0 |
| Lamellar starting structure | 64 | 28 | 1,039 | 1.7 |
| αʺ-Martensitic starting structure | 58 | 51 | 632 | 23.7 |
| CP-4 | 95 | 96 | 650 | 13.4 |
| Ti-64 ELI | 109 | 102 | 1,086 | 12.2 |
| TNZ stage 4 | 83 | 73 | 994 | 9.6 |