1)Chemical composition | ||||||||||
Alloy | Si | Fe | Cu | Mn | Mg | Cr | Zn | Ti | Impurity | Al |
6063 | 0.2-0.6 | 0.35 | 0.1 | 0.1 | 0.45-0.9 | 0.1 | 0.1 | 0.1 | 0.15 | Rest |
6061 | 0.4-0.8 | 0.7 | 0.15-0.4 | 0.15 | 0.8-1.2 | 0.04-0.35 | 0.25 | 0.15 | 0.15 | Rest |
6005 | 0.6-0.9 | 0.35 | 0.1 | 0.1 | 0.4-0.6 | 0.1 | 0.1 | 0.1 | 0.15 | Rest |
2)Mechanical property | ||||
Alloy | Temper | Tensile strength | Yield strength | Elongation |
6061 | T6 | ≥ 265Mpa | ≥ 245Mpa | ≥ 8% |
6063 | T5 | ≥ 160Mpa | ≥ 110Mpa | ≥ 8% |
T6 | ≥ 205Mpa | ≥ 180Mpa | ≥ 8% |
4)Powder coating & wooden-grained | ||
Coating thickness | Coating impress rigidity | Adhesive force of coating layer |
40-120um | Indentation hardness>80 | 0 grade |
3)Anodized | |||
Grade | Anodizing thickness | Hole scaling quality of oxide layer | |
Average thickness | Local thickness | P. Cr acid-erosion weight less method | |
AA10 | ≥10um | ≥8um | ≤30 mg/d m2 |
AA15 | ≥15um | ≥12um |