6151-T6 Die forging: MIL-HDBK-5J Design Allowables
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| Material class | Aluminum |
| Alloy / temper / form | 6151 / T6 / Die forging |
| Specifications | AMS 4125 and AMS-A-22771 |
| Handbook | MIL-HDBK-5J, 31 January 2003, section 3.6.3.0, Table 3.6.3.0(b) (pdf page 291 of the chapter file) |
| Dimension bands | 1 |
| Density | 0.098 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 | 0–4 in | |
|---|---|---|
| Specification | AMS 4125 and AMS-A-22771 | |
| Basis | S | |
| Ftu, ksi | L | 44 |
| LT | 44 | |
| Fty, ksi | L | 37 |
| LT | 37 | |
| Fcy, ksi | L | 39 |
| LT | 35 | |
| Fsu, ksi | L | 28 |
| LT | 28 | |
| e, % | L | 10 |
| LT | 6 | |
| E, Msi | 10.1 | |
| Ec, Msi | 10.3 | |
| G, Msi | 3.85 | |
| ν | 0.33 | |
| ρ, lb/in3 | 0.098 | |
Effect of Temperature
The handbook maps no temperature-effect figure to this table.
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from the chapter tables; check the printed table before use in a certified analysis, and note that MIL-HDBK-5J was superseded by MMPDS, whose later editions may differ.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.