7050 Alloy Data Sheet
Aerospace materials are covered by the ‘L’ series of British standards.
7050 Aluminium Alloy Data Sheet - Remaining details to follow soon
Properties given are typical and should only be used for comparisons of alloys. Actual values will depend on section specification.
| Forming | Fair | |
| Machining | Good | |
| Welding | Not Suitable | |
| Brazing/Soldering | Suitable | |
| Protective Anodising | Fair | |
| Aesthetic Anodising | Poor | |
| Mechanical Properties | ||
| Temper | T7651 | |
| 0.2% Proof Stress Min N/mm2 | 469 | |
| Ultimate Tensile Strength Min N/mm2 | 531 | |
| Chemical Composition EN AW-7050 | |
|---|---|
| Si | 0.12 |
| Fe | 0.15 |
| Cu | 2.00-2.60 |
| Mn | 0.10 |
| Mg | 1.90-2.60 |
| Cr | 0.04 |
| Zn | 5.70-6.70 |
| Ti | 0.06 |
| Zr | 0.08-0.15 |
| Aluminium | Remainder |
(The chemical composition of aluminium and aluminium alloys is supplied in percentage by mass. Limits are expressed as a maximum unless shown as a range or a minimum.)
| Similar and Obsolete Specifications | |
|---|---|
| UNS A97050 | QQ-A-430 |
| ISO AlZn6CuMgZr | EN AW7050 |
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