7075 Aluminum Alloy
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7075 aluminum alloy is one of the highest strength aluminum alloys available. Its low density and high yield strength make the material ideally suited for applications such as highly stressed aircraft parts or parts subject to heavy wear.
Applications of 7075 aluminum alloy7075 aluminum alloy is used for aircraft parts, gears and instrument shafts, missile parts, regulating vale parts, worm gears, aerospace/defense application, medical apparatus and instruments, precision mold, optical instruments, industrial robots, etc.
Aluminum alloy state, size and mechanical properties| Alloy | Temper | Thickness (mm) | Tensile strength (Mpa) | Elongation (%) | |
| Chinese standard | Value | ||||
| 7075 | O | 0.4-0.8 | ≤275 | ≤275 | ≥10 |
| ＞0.8-1.50 | |||||
| ＞1.5-3.0 | |||||
| ＞3.0-6.0 | |||||
| ＞6.0-12.5 | |||||
| ＞12.5-80 | - | ||||
| T73 | ＞1.5-3.0 | ≥460 | ≥460 | ≥7 | |
| ＞3.0-6.0 | ≥460 | ≥460 | ≥8 | ||
| ＞6.0-12.5 | ≥475 | ≥475 | ≥7 | ||
| ＞12.5-25.0 | ≥475 | ≥475 | |||
| ＞25.0-50.0 | ≥475 | ≥475 | - | ||
| ＞50.0-60.0 | ≥455 | ≥455 | - | ||
| ＞60.0-80.0 | ≥440 | ≥440 | - | ||
| ＞80.0-100.0 | ≥430 | ≥430 | - | ||
| T651 | ＞12.5-30 | - | ≥540 | - | |
| ＞30.0-60.0 | - | ≥530 | - | ||
| ＞60.0-100.0 | - | ≥520 | - | ||
| ＞100.0-150.0 | - | ≥495 | - | ||
| F | ＞6.0-50.0 | - | - | ||
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