| Chemical Composition of 7A04 7A09 7A15 7B05 aluminum tube pipe | |||||||||||||
| Alloy | Si | Fe | Cu | Mn | Mg | Cr | Ni | Zn | Ga | V | Ti | Other | Min.Al |
| 7A04 | 0.5 | 0.5 | 1.4-2.0 | 0.20-0.6 | 1.8-2.8 | 0.10-0.25 | - | 5.0-7.0 | - | - | 0.10 | 0.15 | Remainder |
| 7A09 | 0.5 | 0.5 | 1.2-2.0 | 0.15 | 2.0-3.0 | 0.16-0.30 | - | 5.1-6.1 | - | - | 0.10 | 0.15 | Remainder |
| 7A15 | 0.5 | 0.5 | 0.5-1.0 | 0.1-0.1 | 2.4-3.0 | 0.1-0.3 | - | 4.4-5.4 | - | - | 0.05-0.15 | 0.15 | Remainder |
| 7B05 | 0.3 | 0.35 | 0.20 | 0.20-0.7 | 1.0-2.0 | 0.30 | - | 4.0-5.0 | - | - | 0.20 | 0.15 | Remainder |
| Physical Property of 7A04 7A09 7A15 7B05 aluminum tube pipe | ||||||
| Alloy | Temper |
Wall thickness
/mm |
Room temperature Test Result | |||
| Tension Strength/MPa | Yield Strength/MPa | Elongation/% | ||||
| A 50mm | A | |||||
| Not less than | ||||||
|
7A04
TA09 |
T62 | ≤80 | 530 | 400 | - | 5 |
| T6 | ≤80 | 530 | 400 | - | 5 | |
| 7A15 | T62 | ≤80 | 470 | 420 | - | 6 |
| T6 | ≤80 | 470 | 420 | - | 6 | |
| 7B05 | O | ≤12.00 | 245 | 145 | 12 | - |
| T4 | ≤12.00 | 305 | 195 | 11 | - | |
| T6 | ≤6.00 | 325 | 235 | 10 | - | |
| >6.0-12.0 | 335 | 225 | 10 | - | ||