Alloy | Chemical component(%) | ||||||||||||
Si | Fe | Cu | Mn | Mg | Cr | Zn | Ti | Ni | Other | Al | |||
Each | Total | ||||||||||||
6060 | 0.3- 0.6 | 0.10-0.3 | ≤0.10 | ≤0.10 | 0.35- 0.6 | ≤0.05 | ≤0.15 | ≤0.10 | - | ≤0.05 | ≤0.15 | Remain |
Alloy | Temper | Wall Thickness (mm) | Mechanical properties | |||
Tensile Strength(Mpa) | Yield strength (Mpa) | Elongation (%) | ||||
standard value | standard value | A | A50mm | |||
Not less than | ||||||
6060 | T5 | ≤5 | 160 | 120 | -- | 6 |
>5-25 | 140 | 100 | 8 | 6 | ||
T6 | ≤3 | 190 | 150 | -- | 6 | |
>3-25 | 170 | 140 | 8 | 6 |