Aluminium 7150 alloy is a heat treatable wrought alloy. It is used in the aerospace industry for manufacturing aircraft components. Heat treatment can improve its anti-corrosion properties with a low corresponding decrease in strength.
Chemical composition
| Element | Content (%) |
|---|---|
| Aluminum | 85.9 - 89.5 |
| Zinc | 7.2 - 8.2 |
| Magnesium | 2 - 2.9 |
| Copper | 1.2 - 1.9 |
| Silicon | ≤ 0.15 |
| Titanium | ≤ 0.10 |
| Iron | ≤ 0.20 |
| Chromium | 0.10 - 0.22 |
| Manganese | ≤ 0.20 |
| Other (total) | ≤ 0.15 |
Properties
| Properties | Value |
|---|---|
| Density | 2.84 g/cm |
| Ultimate tensile strength | 607 MPa |
| Yield strength | 565 MPa |
| Elongation at break | 11% |
| Fracture toughness | 26.4 MPa-m½ |
Alternate designations
It has the following alternate designations:
- AA 7150
- AMS 4252A
- 4306A
- 4307S
- 4345A
- UNS A97150
References
- ^ "7150 aluminum alloy". 8 May 2013. Archived from the original on 2013-05-25.
- "Aluminum alloy 7150 pdf" (PDF). Archived (PDF) from the original on 2021-01-08.
- ^ "Aluminum 7150 properties".
- Aluminum alloy 7150. 15 June 2019. doi:10.31399/asm.hb.v02b.a0006742. S2CID 240497092.
External links
- Sun, Rui-ji; Sun, Qing-qing; Xie, Yue-huang; Dong, Peng-xuan; Chen, Qi-yuan; Chen, Kang-hua (1 May 2016). "Enhancing corrosion resistance of 7150 Al alloy using novel three-step aging process". Transactions of Nonferrous Metals Society of China. 26 (5): 1201–1210. doi:10.1016/S1003-6326(16)64192-4.
- http://www.icaa-conference.net/ICAA12/pdf/P046.pdf
- https://www.researchgate.net/publication/240427022_Hot_deformation_behavior_of_7150_aluminum_alloy_during_compression_at_elevated_temperature
- https://www.researchgate.net/publication/286794197_Mechanical_properties_and_exfoliation_behavior_of_7150-RRA_aluminum_alloy_retrogressed_at_175C
- https://inis.iaea.org/search/search.aspx?orig_q=RN:44025414
Aluminium 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 |
|