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China factory aluminum doors and windows door aluminium profile tempered wood finish aluminium extrusion


Chemical Composition Of Aluminium Profile
Alloy | Si | Mg | Fe | Cu | Mn | Zn | Cr | Ti | Impurity | Ai | |
Unit | Total | ||||||||||
6063 | 0.2-0.6 | 0.45-0.9 | <0.35 | <0.1 | <0.1 | <0.1 | <0.1 | <0.1 | <0.05 | <0.15 | Surplus |
6061 | 0.4-0.8 | 0.8-1.2 | <0.7 | <0.15-0.4 | <0.15 | <0.25 | 0.04- 0.35 | <0.15 | <0.05 | <0.15 | Surplus |
6060 | 0-0.6 | 0.35-0.6 | 0.1-0.3 | ≤0.1 | ≤0.1 | ≤0.15 | ≤0.05 | <0.1 | <0.05 | <0.15 | Surplus |
6005 | 0.6-0.9 | 0.4-0.6 | 0.35 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.05 | <0.15 | Surplus |
Surface Treatment
Class | Min-average film thickness | Min-Part film thickness |
AA10 | 10 | 8 |
AA15 | 15 | 12 |
AA20 | 20 | 16 |
AA25 | 25 | 20 |
(The anodized of goods is generally supplied in grade AA10 or is controlled according to client's request.)
Electrophoresis surface treatment
Class | Anodizing | Paint film | Composite film | |
Min-average film thickness(um) | Min-Part film thickness(um) | Min-Part film thickness(um) | Min-Part film thickness(um) | |
A | ≥10 | ≥8 | ≥12 | ≥21 |
B | ≥10 | ≥8 | ≥7 | ≥6 |
(Electrophoretic coating profiles is generally supplied by Class B,but also supply other levels according to customer requirements profiles.)




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