Table 3.
Mechanical properties of the tested Samples.
| Condition | UTS, MPa | YS, MPa | Elongation, % | Strain hardening exponent, n | Hardness, HV |
|---|---|---|---|---|---|
| As-built | 422 ± 4 | 185 ± 3 | 2.4 ± 0.1 | 0.361 | 115.8 ± 4.5 |
| KOBO | 324 ± 2 | 255 ± 3 | 10.2 ± 0.2 | 0.191 | 88.4 ± 1.7 |
| Cold-drawn ε = 0.18 | 364 ± 2 | 336 ± 2 | 5.7 ± 0.2 | 0.167 | 107.3 ± 1.7 |
| Cold-drawn ε = 0.30 | 386 ± 3 | 344 ± 4 | 4.1 ± 0.1 | 0.121 | 112.2 ± 1.6 |
| Cold-drawn ε = 0.48 | 396 ± 4 | 352 ± 2 | 0.7 ± 0.2 | * | 113.2 ± 3.2 |
| Cold-drawn ε = 0.67 | 401 ± 4 | 359 ± 3 | 0.6 ± 0.3 | * | 114.6 ± 3.5 |
| * value is statistically unreliable | |||||