Custom 450-H950 Bar: MIL-HDBK-5J Design Allowables
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| Material class | Steel |
| Alloy / temper / form | Custom 450 / H950 / Bar |
| Specifications | AMS 5773 |
| Handbook | MIL-HDBK-5J, 31 January 2003, section 2.6.3.0, Table 2.6.3.0(c) (pdf page 130 of the chapter file) |
| Dimension bands | 1 |
| Density | 0.28 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 | 0–12 in | |
|---|---|---|
| Specification | AMS 5773 | |
| Basis | S | |
| Ftu, ksi | L | 170 |
| LT | 170 | |
| Fty, ksi | L | 160 |
| LT | 160 | |
| Fcy, ksi | L | 175 |
| LT | 173 | |
| Fsu, ksi | L | 114 |
| LT | 114 | |
| Fbru (e/D = 1.5), ksi | L | 298 |
| LT | 298 | |
| Fbru (e/D = 2.0), ksi | L | 381 |
| LT | 381 | |
| Fbry (e/D = 1.5), ksi | L | 265 |
| LT | 265 | |
| Fbry (e/D = 2.0), ksi | L | 326 |
| LT | 326 | |
| e, % | L | 10 |
| LT | 7 | |
| E, Msi | 29 | |
| Ec, Msi | 31 | |
| G, Msi | 11.2 | |
| ν | 0.29 | |
| ρ, lb/in3 | 0.28 | |
Effect of Temperature
The handbook maps no temperature-effect figure to this table.
Other Custom 450 Tables
- Custom 450-H1000 Bar (Table 2.6.3.0(c))
- Custom 450-H1050 Bar (Table 2.6.3.0(b))
- Custom 450-H1050 Bar (Table 2.6.3.0(c))
- Custom 450-H1100 Bar (Table 2.6.3.0(c))
- Custom 450-H1150 Bar (Table 2.6.3.0(c))
- Custom 450-H900 Bar (Table 2.6.3.0(b))
- Custom 450-H900 Bar (Table 2.6.3.0(c))
- Custom 450-Solution Treated Bar (Table 2.6.3.0(b))
- Custom 450-Solution treated Bar (Table 2.6.3.0(c))
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from the chapter tables; check the printed table before use in a certified analysis, and note that MIL-HDBK-5J was superseded by MMPDS, whose later editions may differ.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.