Table 2: Mechanical properties of T6 alloys.
| Alloy No. | Er content, w/% | UTS/MPa | YS/MPa | Elongation/% | Hardness/HB | standard deviation |
| 1 # | 0 | 292 | 230 | 20.11 | 84.6 | 4.43 |
| 2 # | 0.19 | 303 | 241 | 21.30 | 89.7 | 2.31 |
| 3 # | 0.31 | 330 | 256 | 24.43 | 103.2 | 4.55 |
| 4 # | 0.40 | 325 | 252 | 23.31 | 94.7 | 3.74 |