Description
Aluminium 7075 Round Bars
7075 Round Bars is a Aluminium Grade with High Strength, Good Mechanical Properties, offers Good Stress Corrosion Cracking Resistance, and has good machinability. Because of 7075’s high strength-to-weight ratio, this alloy is widely used in highly stressed structural Aerospace parts. 7075 also has strength comparable to many steels is used for applications include fittings, gears, shafts, missile components, regulated valves, and other Aerospace and Defense Equipment.
7075 may be formed in the annealed condition and subsequently heat treated. Designed for use in aircraft fittings, gears, shafts, fuse parts, missiles, regulating valves, keys, aircrafts, aerospace, and applications that require high strength aluminum.
7075 aluminum round bar is an alloy that is popularly used in aviation and aerospace applications. It is widely recognized for its high strength, and toughness. It is known to be one of the strongest aluminum alloys available.
7075 (UNS A97075) is an aerospace aluminum bar with cold finished or extruded aluminum wrought alloy with high strength, adequate machinability and improved stress corrosion control. Fine grain control results in good tool wear.
7075 is one of the highest strength aluminum alloys. It has good fatigue strength and average machinability. Often used where parts are highly stressed. It is not weldable and has less corrosion resistance than other aluminum alloys. The mechanical properties depend on the temper of the material. Commonly used in the bicycle industry, aircraft structures, and in rifles for the military. We stock or can arrange and import 7075 T651, 7075 T6511, 7075 T7351, 7075 T3511 and 7075 T76511.
Aluminum Alloy 7075 Specifications:
Tempers:
- • T7351 Solution Heat Treated, Stretched, Artificially Overaged
- • T651 Solution Heat Treated, Stretched, Artificially Aged
AMS 4122, AMS 4123, AMS 4124, AMS QQ-A-225/9
ASTM B211 UNS A97075
7075 Chemical Composition of Aluminium 7075 :
| Weight % | Min. | Max. |
| Si | 0.40 | |
| Fe | 0.50 | |
| Cu | 1.20 | 2.00 |
| Mn | 0.30 | |
| Mg | 2.10 | 2.90 |
| Cr | 0.18 | 0.28 |
| Zn | 5.10 | 6.10 |
| Ti | 0.20 | |
| Each | 0.05 | |
| Total | 0.15 |
Typical Mechanical Properties of 7075 :
| Temper | Tensile | Yield | Elongation | Hardness | ||
| Ultimate | Brinell | |||||
| KSI | MPA | KSI | MPA | % | ||
| T6, T651 | 83 | 572 | 73 | 503 | 11 | 150 |
| T73, T7351 | 73 | 503 | 63 | 434 | 13 | N/A |
Available shapes: Flats, squares and rounds
Tempers: T6, T651, T73, T7351
Specifications: ASTM B211, AMS 4122, AMS 4123, AMS 4124, AMS4186, AMS-QQ-A-225/9, ASTM B221, AMS 4154, AMS 4166, AMS 4167, AMS-QQ-A-200/11




