Metal
Aluminum 7149-T73 die forging, <=100 mm (MIL-HDBK-5H)
Historical public-release T73 die-forging reference through 100 mm heat-treatment thickness.
Properties
Physical
| Property | Value | Unit |
|---|---|---|
| Density | 2851 | kg/m^3 |
Mechanical
| Property | Value | Unit |
|---|---|---|
| Ultimate tensile strength, L | 468.843 | MPa |
| Tensile yield strength, L | 393.001 | MPa |
| Compressive yield strength, L | 406.791 | MPa |
| Ultimate shear strength | 262.001 | MPa |
| Elongation, L | 7 | % |
| Ultimate tensile strength, T | 482.633 | MPa |
| Tensile yield strength, T | 413.685 | MPa |
| Compressive yield strength, ST | 365.422 | MPa |
| Elongation, T | 2 | % |
| Ramberg-Osgood exponent, tension L | 54 | - |
| Ramberg-Osgood exponent, tension ST | 29 | - |
| Ramberg-Osgood exponent, compression L | 54 | - |
| Ramberg-Osgood exponent, compression ST | 29 | - |
| Young's modulus | 70.327 | GPa |
| Compression modulus | 73.774 | GPa |
| Shear modulus | 26.89 | GPa |
| Poisson's ratio | 0.33 | - |
Units
Condition
- Condition
- 7149-T73; die forging; <=100 mm thickness at heat treatment
- Temper
- T73
- Heat treatment
- supplier heat treated and supplied in the T73 temper
- Product form
- die forging
- Thickness / diameter range
- <=3.937 in (100 mm), within the <=4.000 in table bands
- Test direction
- L, transverse-to-flow and ST as tabulated
- Processing route
- die-forged heat-treatable aluminum-zinc alloy
- Temperature range
- 21 ... 21 degC
- Notes
- Room-temperature historical handbook values. Applicability is limited to the exact alloy, temper/condition, product form, size band, material axis, statistical basis, and specification identified by the cited table. Historical reference only; confirm the current procurement specification and material test report.
Standards
No material standards linked.
Record status
- Category
- Metal
- Unit system
- Common SI