Table 1 Overview of mechanical properties with average and standard deviation observed in CMD and GA materials as well as typically observed values in plate 7075-T635, Scalmalloy36,37, and AlSi10Mg38 as well as previous efforts to print crack free 707520.
Material | Modulus (GPa) | Yield strength (MPa) | UTS (MPa) | Elongation (%) |
|---|---|---|---|---|
CMD 7075+Zr T6 | 71.9 ± 1.5 | 543.3 ± 19.1 | 597.4 ± 11.1 | 12.1 ± 2.3 |
GA 7075+Zr T6 | 72.4 ± 1.3 | 527.4 ± 5.5 | 587.4 ± 6.8 | 8.4 ± 0.8 |
Plate Al7075 T635 | 71.7 | 372–469 | 462–538 | 11.6 |
AM Al707520 | 63–66 | 325–373 | 383–417 | 3.8–5.4 |
70–72 | 475–490 | 520–580 | 10–14 | |
AlSi10Mg38 | 69–70 | 200–215 | 300–370 | 7–10 |