7175-T73511 Extrusion: MIL-HDBK-5J Design Allowables
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| Material class | Aluminum |
| Alloy / temper / form | 7175 / T73511 / Extrusion |
| Specifications | AMS 4344 |
| Handbook | MIL-HDBK-5J, 31 January 2003, section 3.7.8.0, Table 3.7.8.0(d) (pdf page 443 of the chapter file) |
| Dimension bands | 2 |
| 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 | 0.250–0.999 in, area 32–65 in2 | 1–2 in, area 32–65 in2 | |
|---|---|---|---|
| Specification | AMS 4344 | AMS 4344 | |
| Basis | S | S | |
| Ftu, ksi | L | 69 | 69 |
| LT | 63 | 63 | |
| Fty, ksi | L | 59 | 59 |
| LT | 52 | 52 | |
| Fcy, ksi | L | … | 59 |
| LT | … | 59 | |
| Fsu, ksi | L | … | 40 |
| LT | … | 40 | |
| Fbru (e/D = 1.5), ksi | L | … | 97 |
| LT | … | 97 | |
| Fbru (e/D = 2.0), ksi | L | … | 125 |
| LT | … | 125 | |
| Fbry (e/D = 1.5), ksi | L | … | 79 |
| LT | … | 79 | |
| Fbry (e/D = 2.0), ksi | L | … | 95 |
| LT | … | 95 | |
| e, % | L | … | 8 |
| LT | … | 4 | |
| E, Msi | 10.1 | 10.1 | |
| Ec, Msi | 10.5 | 10.5 | |
| G, Msi | 3.9 | 3.9 | |
| ν | 0.33 | 0.33 | |
| ρ, lb/in3 | 0.101 | 0.101 | |
Effect of Temperature
The handbook maps no temperature-effect figure to this table.
Other 7175 Tables
- 7175-T66 Die forging (Table 3.7.8.0(b))
- 7175-T74 Hand forging (Table 3.7.8.0(c))
- 7175-T7452 Hand forging (Table 3.7.8.0(c))
- 7175-T74a,b Die forging (Table 3.7.8.0(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from the chapter tables; check the printed table before use in a certified analysis, and note that MIL-HDBK-5J was superseded by MMPDS, whose later editions may differ.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.