Chemical Composition of 7050 7075 7178 Aluminum Tube Pipe | |||||||||||||
Alloy | Si | Fe | Cu | Mn | Mg | Cr | Ni | Zn | Ga | Zr | Ti | Other | Min.Al |
7050 | 0.12 | 0.15 | 2.0-2.6 | 0.10 | 1.9-2.6 | 0.01 | - | 5.7-6.7 | - | 0.08-0.15 | 0.06 | 0.15 | Remainder |
7075 | 0.40 | 0.50 | 1.2-2.0 | 0.30 | 2.1-2.9 | 0.18-0.28 | - | 5.1-6.1 | - | - | 0.20 | 0.15 | Remainder |
7178 | 0.40 | 0.50 | 1.6-2.4 | 0.3 | 2.4-3.1 | 0.18-0.28 | - | 6.3-7.3 | - | - | 0.20 | 0.15 | Remainder |
Physical Property of 7050 7075 7178 Aluminum Tube Pipe | ||||||
Alloy | Temper |
Wall thickness /mm |
Room temperature Test Result | |||
Tension Strength/MPa | Yield Strength/MPa | Elongation/% | ||||
A50mm | A | |||||
Not less than | ||||||
7050 | T76510 | all | 545 | 475 | 7 | - |
T73511 | all | 485 | 415 | 8 | 7 | |
T74511 | all | 505 | 435 | 7 | - | |
7075 | O、H111 | ≤10.00 | ≤275 | ≤165 | 10 | 10 |
T62 | ≤6.30 | 540 | 485 | 7 | - | |
>6.30-12.50 | 560 | 505 | 7 | 6 | ||
>12.50-70.00 | 560 | 495 | 7 | 6 | ||
T6、T6510、T6511 | ≤6.30 | 540 | 485 | 7 | - | |
>6.30-12.50 | 560 | 505 | 7 | - | ||
>12.50-70.00 | 560 | 495 | - | 6 | ||
T73、T73510、T73511 | 1.60-6.30 | 470 | 400 | 5 | 7 | |
>6.30-35.00 | 485 | 420 | 6 | 8 | ||
>35.00-70.00 | 475 | 405 | - | 8 | ||
7178 | O | all | ≤275 | ≤165 | 10 | 9 |
T6、T6510、T6511 | ≤1.60 | 565 | 525 | - | - | |
>1.6-6.30 | 580 | 525 | 5 | - | ||
>6.30-35.00 | 600 | 540 | 5 | 4 | ||
>35.00-60.00 | 580 | 515 | - | 4 | ||
>60.00-80.00 | 565 | 490 | - | 4 | ||
T62 | ≤1.60 | 545 | 505 | - | - | |
>1.6-6.30 | 565 | 510 | 5 | - | ||
>6.30-35.00 | 595 | 530 | 5 | 4 | ||
>35.00-60.00 | 580 | 515 | - | 4 | ||
>60.00-80.00 | 565 | 490 | - | 4 |