Table 1.
Mechanical properties of modified aluminum alloys processed through LPBF. Hardness (HV and HB), yield strength (YS), ultimate tensile strength (UTS) and elongation (ε).
| Composition | Heat Treatment | HV | HB | YS [MPa] | UTS [MPa] |
ε (%) |
Reference |
|---|---|---|---|---|---|---|---|
| AlSi10Mg H | 135.0 ± 0.9 | 128.6 ± 1.9 | 270 ± 10 | 460 ± 20 | 9 ± 2 | [33] | |
| AlSi10Mg H | S.R. | ~95 | 93 ± 3 | 230 ± 15 | 345 ± 50 | 12 ± 2 | [12] |
| Scalmalloy® | - | - | 100–115 | 276–287 | 403–427 | 14–17 | [74] |
| Scalmalloy® | 325 °C 4 h | ~180 | - | 520 | 530 | 14 | [70] |
| AlScZr L.R. | 5 h 300 °C | 113 HV0.5 | - | - | - | - | [48] |
| AlErZr L.R. | 2 h 300 °C | 91 HV0.5 | - | - | - | - | [48] |
| AlCuMgMn | - | - | 276.2 ± 41 | 402.4 ± 9.5 | 6 ± 1.4 | [57] | |
| Zr/AlCuMgMn | - | - | 446 ± 4.3 | 451 ± 3.6 | 2.7 ± 1.1 | [34] | |
| Zr/AlCuMgMn | - | 153.6 | 464.06 ± 2 | 493.30 ± 10 | 4.76 ± 1 | [35] | |
| 2219 | - | 94 ± 6.6 | [87] | ||||
| 2219 | T6 | 147 ± 2.3 | [87] | ||||
| Al-3.5Cu-1.5Mg-1Si | - | 223 ± 4 | 366 ± 7 | 5.3 ± 0.3 | [4] | ||
| Al-3.5Cu-1.5Mg-1Si | T6 | 368 ± 6 | 455 ± 10 | 6.2 ± 1.8 | [4] | ||
| 7075+Zr | T6 | 130–140 | - | 32–373 | 383–417 | 3.8–5.4 | [32] |
| Si mod. 7075 | 6 h 150 °C | ~170 | - | - | - | - | [36] |
| Si mod. 7075 | 6 h 160 °C | 140–150 | 350 | 415 | - | [37] | |
| Al-8.5Fe-1.3V-1.7Si | - | 135–175 | - | - | - | - | [79] |
| AlSiNi | - | 158.7 ± 3.0 | 179.5 ± 3.0 | - | - | - | [33] |
| Al-3.60Mg-1.18Zr | 400 °C 8 h | - | - | 353 ± 5 | 386 ± 3 | 18.6 ± 0.9 | [78] |
| Al-3.66Mg-1.57Zr | 400 °C 8 h | - | - | 365 ± 11 | 389 ± 4 | 23.9 ± 4.4 | [78] |
| 6061 | - | 67–84 | 246.7 | 392 | [63] | ||
| 6061 500 °C platform | - | 54 ± 2.5 | 66–75 | 133–141 | 11–15 | [62] | |
| 6061 500 °C platform | T6 | 119 ± 6 | 282–290 | 308–318 | 3.5–5.4 | [62] |
* H = Horizontal, S.R. Stress Relieved (300 °C 2 h), L.R. Laser remelted.