Aerospace Materials: 7055 EXTRUSION T74511
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7055 EXTRUSION T74511 0.249 A | 70 | 10.3 | 10.7 | 115 | 151 | 96 | 114 | 76 | 77 | 43 | 83 | 78 | 76 | 72 | 3.9 | A | T74511 | 0.103 | 8 | Extrusion | 0.33 | AMS 4324 | 0.249 |
| 7055 EXTRUSION T74511 0.249 B | 70 | 10.3 | 10.7 | 116 | 152 | 99 | 117 | 78 | 79 | 44 | 84 | 79 | 78 | 74 | 3.9 | B | T74511 | 0.103 | — | Extrusion | 0.33 | AMS 4324 | 0.249 |
| 7055 EXTRUSION T74511 0.250-0.499 A | 70 | 10.3 | 10.7 | 116 | 152 | 97 | 116 | 77 | 78 | 46 | 84 | 79 | 77 | 73 | 3.9 | A | T74511 | 0.103 | 8 | Extrusion | 0.33 | AMS 4324 | 0.250-0.499 |
| 7055 EXTRUSION T74511 0.250-0.499 B | 70 | 10.3 | 10.7 | 117 | 154 | 100 | 119 | 79 | 80 | 45 | 85 | 80 | 79 | 75 | 3.9 | B | T74511 | 0.103 | — | Extrusion | 0.33 | AMS 4324 | 0.250-0.499 |
| 7055 EXTRUSION T74511 0.500-3.000 A | 70 | 10.3 | 10.7 | 117 | 154 | 99 | 117 | 78 | 79 | 45 | 85 | 80 | 78 | 74 | 3.9 | A | T74511 | 0.103 | 8 | Extrusion | 0.33 | AMS 4324 | 0.500-3.000 |
| 7055 EXTRUSION T74511 0.500-3.000 B | 70 | 10.3 | 10.7 | 120 | 158 | 101 | 120 | 80 | 81 | 46 | 87 | 82 | 80 | 76 | 3.9 | B | T74511 | 0.103 | — | Extrusion | 0.33 | AMS 4324 | 0.500-3.000 |
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