7050, 7075, and 7178 are all high-strength aluminum alloys that are commonly used in various aerospace, military, and industrial applications. While they share some similarities, they also have distinct differences in terms of their composition, properties, and applications.
Chemical Composition of 7050 7075 7178 Aluminum Tube Pipe
| Alloy | Si | Fe | Cu | Mn | Mg | Cr | Zn | Zr | Ti |
| 7050 | 0.12 | 0.15 | 2.0-2.6 | 0.10 | 1.9-2.6 | 0.01 | 5.7-6.7 | 0.08-0.15 | 0.06 |
| 7075 | 0.40 | 0.50 | 1.2-2.0 | 0.30 | 2.1-2.9 | 0.18-0.28 | 5.1-6.1 | - | 0.20 |
| 7178 | 0.40 | 0.50 | 1.6-2.4 | 0.30 | 2.4-3.1 | 0.18-0.28 | 6.3-7.3 | - | 0.20 |
7050 7075 7178 Aluminum Tube Pipe Properties
7050 Known for its high strength, good toughness, and resistance to stress corrosion cracking.
7075 Renowned for its exceptional strength-to-weight ratio, excellent machinability, and high stress-corrosion resistance. It’s one of the strongest aluminum alloys available.
7178 Offers high strength and excellent corrosion resistance, along with improved toughness compared to 7075.
Post time: Aug-02-2023