The 7050-t7451 aluminum bar is mainly used in the manufacture of aircraft structures and other high-stress structures with high strength and corrosion resistance, such as upper and lower wing panels, trusses, etc.Good plasticity after solid solution treatment, good heat treatment strengthening effect, good strength below 150 degrees, especially good low temperature strength, poor welding performance, stress corrosion cracking tendency.7050-t7451 aluminum bar is also widely used in mold processing, mechanical equipment, fixtures, aerospace industry, blow molding (bottle) mold, ultrasonic plastic welding mold, golf head, shoe mold, paper mold, foam molding mold, wax mold, mechanical equipment, used in the production of high-end aluminum bicycle frame.
Composition of 7050-t7451 aluminum bar
| Alloy | Si | Fe | Cu | Mn | Mg | Cr | Zn | Ti | Zr | other | AL | |
| 7050 | 0.12 | 0.15 | 2.0-2.6 | 0.1 | 1.9-2.6 | 0.04 | 5.7-6.7 | 0.06 | 0.08-0.15 | Each | Total | |
| 0.05 | 0.15 | Re | ||||||||||
Mechanical properties of 7050-t7451 aluminum bar
| Alloy & Temper |
Tensile Strength Rm/Mpa |
Yield strength Rp0.2/Mpa |
Elongation % |
Hardness HBWα |
|
| 7050-T7451 | 470 | 390 | 6 | 150 |
