7475-T761 Sheet: MIL-HDBK-5J Design Allowables
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| Material class | Aluminum |
| Alloy / temper / form | 7475 / T761 / Sheet |
| Specifications | AMS 4085 |
| Handbook | MIL-HDBK-5J, 31 January 2003, section 3.7.10.0, Table 3.7.10.0(b) (pdf page 460 of the chapter file) |
| Dimension bands | 3 |
| Density | 0.101 lb/in3 |
Design Mechanical and Physical Properties (room temperature)
As printed in the handbook table. Bases: A and B are statistical minimums (99 % and 90 % probability at 95 % confidence), S the specification minimum. Grain directions: L longitudinal, LT long transverse, ST short transverse.
| Dimension band | 0.040–0.062 in | 0.063–0.187 in | 0.188–0.249 in | |
|---|---|---|---|---|
| Specification | AMS 4085 | AMS 4085 | AMS 4085 | |
| Basis | S | S | S | |
| Ftu, ksi | L | 71 | 71 | 71 |
| LT | 71 | 71 | 71 | |
| Fty, ksi | L | 61 | 61 | 61 |
| LT | 60 | 60 | 60 | |
| Fcy, ksi | L | 60 | 59 | 58 |
| LT | 61 | 63 | 63 | |
| Fsu, ksi | L | 43 | 42 | 41 |
| LT | 43 | 42 | 41 | |
| Fbru (e/D = 1.5), ksi | L | 112 | 112 | 111 |
| LT | 112 | 112 | 111 | |
| Fbru (e/D = 2.0), ksi | L | 143 | 143 | 142 |
| LT | 143 | 143 | 142 | |
| Fbry (e/D = 1.5), ksi | L | 90 | 90 | 90 |
| LT | 90 | 90 | 90 | |
| Fbry (e/D = 2.0), ksi | L | 104 | 104 | 104 |
| LT | 104 | 104 | 104 | |
| e, % | L | 9 | 9 | 9 |
| LT | 9 | 9 | 9 | |
| E, Msi | 10 | 10 | 10 | |
| Ec, Msi | 10.5 | 10.5 | 10.5 | |
| G, Msi | 3.8 | 3.8 | 3.8 | |
| ν | 0.33 | 0.33 | 0.33 | |
| ρ, lb/in3 | 0.101 | 0.101 | 0.101 | |
Effect of Temperature
The handbook maps no temperature-effect figure to this table.
Other 7475 Tables
- 7475-T61 Clad sheet (Table 3.7.10.0(d))
- 7475-T61 Sheet (Table 3.7.10.0(b))
- 7475-T651 Plate (Table 3.7.10.0(b))
- 7475-T7351 Plate (Table 3.7.10.0(c))
- 7475-T761 Clad sheet (Table 3.7.10.0(d))
- 7475-T7651 Plate (Table 3.7.10.0(b))
Source and Use
U.S. Department of Defense (2003). Metallic Materials and Elements for Aerospace Vehicle Structures. MIL-HDBK-5J, 31 January 2003 (public domain). The values are the handbook's design allowables as extracted from the chapter tables; check the printed table before use in a certified analysis, and note that MIL-HDBK-5J was superseded by MMPDS, whose later editions may differ. No warranty is given.