7055 alloy is heat treatable wrought aluminum alloy. It has high ultimate tensile strength value of 593 MPa.
Chemical Composition
| Element | Content (%) |
|---|---|
| Aluminum | 85.9 - 88.5 |
| Zinc | 7.6 - 8.4 |
| Magnesium | 1.8 - 2.3 |
| Copper | 2 - 2.6 |
| Iron | ≤ 0.15 |
| Zirconium | 0.080 - 0.25 |
| Manganese | ≤ 0.050 |
| Chromium | ≤ 0.040 |
| Silicon | ≤ 0.10 |
| Titanium | ≤ 0.060 |
| Other (each) | ≤ 0.050 |
| Other (total) | ≤ 0.15 |
Properties
| Properties | SI Unit |
|---|---|
| Density | 2.86 g/cm |
| Ultimate Tensile Strength | 593 MPa |
| Elongation at Break | 9.0% to 12.0% |
| Fracture Toughness | 24.2 MPa-m½ |
Applications
- Aerospace sector
- High strength requirement areas
References
External links
- Single-aging characteristics of 7055 aluminum alloy
- 7055: High-Strength Plate and Extrusion Alloy
- Microstructure characterization of 7055-T6, 6061-T6511 and 7A52-T6 Al alloys subjected to ballistic impact against heavy tungsten alloy projectile
- Grain size prediction and investigation of 7055 aluminum alloy inoculated by Al–5Ti–1B master alloy,Journal of Alloys and Compounds - X-MOL
- ShieldSquare Captcha
Aluminum alloy table
| Aluminium alloys | |
|---|---|
| Introduction | |
| Al 1000 series (pure) | |
| Al-Cu 2000 series | |
| Al-Mn 3000 series | |
| Al-Si 4000 series | |
| Al-Mg 5000 series | |
| Al-Mg-Si 6000 series | |
| Al-Zn 7000 series | |
| 8000 series (misc.) | |
| Named alloys |
|