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| Customization: | Available |
|---|---|
| Surface Treatment: | Mill Finish |
| Elongation: | More Than 10% |
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| Chemical Composition of 7×××Aluminum Alloy | |||||||||
| Alloy | Zn | Mg | Cu | Cr | Zr | Ti | Si | Fe | |
| 7075 Series | 7075 | 5.0~6.1 | 2.1~2.9 | 1.2~2.0 | 0.18~0.28 | - | - | ≤0.40 | ≤0.50 |
| 7175 | 5.0~6.1 | 2.1~2.9 | 1.2~2.0 | 0.18~0.28 | - | - | ≤0.15 | ≤0.20 | |
| 7475 | 5.2~6.2 | 1.9~2.9 | 1.2~1.9 | 0.18~0.25 | - | - | ≤0.10 | ≤0.12 | |
| 7050 Series | 7050 | 5.7~6.7 | 1.9~2.9 | 2.0~2.6 | 0.04 | 0.08~0.15 | - | ≤0.12 | ≤0.15 |
| 7010 | 5.7~6.7 | 2.1~2.6 | 1.5~2.0 | 0.04 | 0.11~0.17 | - | ≤0.12 | ≤0.15 | |
| 7150 | 5.9~6.9 | 2.0~2.7 | 1.9~2.5 | 0.04 | 0.08~0.15 | - | ≤0.10 | ≤0.15 | |
| 7055 | 7.6~8.4 | 1.8~2.3 | 2.0~2.6 | 0.04 | 0.08~0.15 | - | ≤0.10 | ≤0.15 | |
| 7049 Series | 7049 | 7.2~8.2 | 2.0~2.9 | 1.2~1.9 | 0.1~0.22 | 0.25 Zr+Ti | ≤0.25 | ≤0.35 | |
| 7149 | 7.2~8.2 | 2.0~2.9 | 1.2~1.9 | 0.1~0.22 | 0.25 Zr+Ti | ≤0.15 | ≤0.20 | ||
| 7249 | 7.5~8.2 | 1.9~2.6 | 1.3~1.9 | 0.12~0.18 | 0.25 Zr+Ti | ≤0.10 | ≤0.12 | ||
| ≤0.15 | |||||||||
| 7B50 Series |
7B50 | 6.0-7.0 | 2.0-2.8 | 1.8-2.6 | 0.04 | 0.08-0.16 | 0.1 | 0.12 | 0.15 |
| 7A55 Series |
7A55 | 7.5-8.5 | 1.8-2.8 | 1.8-2.5 | 0.04 | 0.08-0.20 | 0.10-0.25 | 0.10 | 0.10 |
| Alloy | Temper | Thickness (mm) |
Width (mm) |
| 7075 | T6,T73, T76,T74 |
0.5-3.5 | 800-2600 |
| 7475 | |||
| 7050 | 3.5-6.0 | 800-2900 | |
| 7B50 |
| Alloy | Temper | Thickness (mm) |
Width (mm) |
| 7075 | T651 T7351 T7651 T7451 T7751 |
6-12 | 800-2900 |
| 7475 | |||
| 7050 | 12-250 | 800-3800 | |
| 7B50 | |||
| 7A55 |
| Alloy | Temper | Typical Thickness |
Rm(Mpa) Tensile Strength |
Rp0.2(Mpa) Yield Stregth |
(%) Elongation |
Stangard |
| 7075 | T6 | 0.5-6.0 | 580 | 500 | 12 | SAE AMS-QQ-A-250/12 |
| 7075 | T73 | 0.5-6.0 | 480 | 405 | 12 | SAE AMS-QQ-A-250/12 |
| 7075 | T76 | 0.5-6.0 | 490 | 410 | 12 | SAE AMS-QQ-A-250/12 |
| 7475 | T61 | 0.5-6.0 | 540 | 460 | 12 | SAE AMS 4084 |
| 7475 | T761 | 0.5-6.0 | 510 | 435 | 12 | SAE AMS 4085 |
| 7050 | T76 | 0.5-6.0 | 535 | 485 | 10 | SAE AMS 4243 |
| Alloy | Temper | Typical Thickness |
Rm(Mpa) Tensile Strength |
Rp0.2(Mpa) Yield Stregth |
(%) Elongation |
Stangard |
| 7075 | T651 | 6.0-225.0 | 570 | 495 | 10 | SAE AMS 4045 |
| 7075 | T7351 | 6.0-150.0 | 500 | 420 | 10 | SAE AMS 4078 |
| 7475 | T7651 | 6.0-50.0 | 510 | 435 | 10 | SAE AMS 4089 |
| 7050 | T7451 | 6.0-225.0 | 530 | 460 | 10 | SAE AMS 4050 |
| 7050 | T7651 | 6.0-100.0 | 550 | 480 | 10 | SAE AMS 4201 |
| 7B50 | T6151 | 6.0-50.0 | 600 | 550 | 12 | - |
| 7B50 | T7751 | 6.0-100.0 | 590 | 540 | 10 | - |
| 7A55 | T7751 | 6.0-50.0 | 635 | 605 | 10 | - |




