Aerospace Materials: 7075 EXTRUSION T73A
Aerospace material mechanical properties and design allowables at ambient, elevated, and cryogenic temperatures per MMPDS-11 (Metallic Materials Properties Development and Standardization). Covers primary structural alloys: aluminum (2024-T3, 7075-T6, 6061-T6, 2219-T87), titanium (Ti-6Al-4V), nickel superalloys (Inconel 718), and steels (300M, 4130, 4340).
| material id | temp f | E Msi (Msi) | Ec Msi (Msi) | Fbru ksi (ksi) | Fbru ksi 2 (ksi) | Fbry ksi (ksi) | Fbry ksi 2 (ksi) | Fcy ksi (ksi) | Fcy ksi LT (ksi) | Fsu ksi (ksi) | Ftu ksi (ksi) | Ftu ksi LT (ksi) | Fty ksi (ksi) | Fty ksi LT (ksi) | G Msi (Msi) | basis | condition | density lb in3 (lb/in^3) | elongation pct (%) | form | poisson ratio | specification | thickness range |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7075 EXTRUSION T73A 3.000-4.499 A T3 7 6 0g2 C11 | 70 | 10.4 | 10.7 | 95 | 124 | 72 | 86 | 57 | 49 | 37 | 68 | 58 | 57 | 46 | 4 | A | T73a, T73510, T73511 | 0.101 | 7 | Extrusion (rod, bars, and shapes) | 0.33 | AMS-QQ-A-200/11 | 3.000-4.499 |
| 7075 EXTRUSION T73A 3.000-4.499 A T3 7 6 0g2 C13 | 70 | 10.4 | 10.7 | 91 | 119 | 70 | 83 | 55 | 47 | 35 | 65 | 56 | 55 | 44 | 4 | A | T73a, T73510, T73511 | 0.101 | 7 | Extrusion (rod, bars, and shapes) | 0.33 | AMS-QQ-A-200/11 | 3.000-4.499 |
| 7075 EXTRUSION T73A 3.000-4.499 B T3 7 6 0g2 C12 | 70 | 10.4 | 10.7 | 99 | 130 | 79 | 94 | 62 | 53 | 38 | 71 | 61 | 62 | 50 | 4 | B | T73a, T73510, T73511 | 0.101 | — | Extrusion (rod, bars, and shapes) | 0.33 | AMS-QQ-A-200/11 | 3.000-4.499 |
| 7075 EXTRUSION T73A 3.000-4.499 B T3 7 6 0g2 C14 | 70 | 10.4 | 10.7 | 98 | 128 | 76 | 91 | 60 | 51 | 38 | 70 | 60 | 60 | 48 | 4 | B | T73a, T73510, T73511 | 0.101 | — | Extrusion (rod, bars, and shapes) | 0.33 | AMS-QQ-A-200/11 | 3.000-4.499 |
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