Anodized Aluminum Window Profiles

Anodized aluminum window profiles are extruded 6063-T5 sections whose surface has been converted into a hard oxide layer. MT Flying extrudes and anodizes them in the same Foshan factory, so one color can be matched across the windows, doors and trims of a single order. They belong to our aluminum window profiles range.

Anodized and powder coated aluminum profile surfaces side by side
Anodized and powder coated surfaces compared.

What anodizing does to a window profile

Anodizing is an electrochemical process. The profile is placed in a sulfuric-acid bath and connected as the anode, and the surface of the aluminum grows into an oxide layer that is then sealed. Because the layer is converted from the metal itself, it cannot peel like an applied paint film, and it keeps the metallic look of aluminum.

Typical architectural anodized colors are natural silver, champagne, bronze and black.

When to choose an anodized finish

If you need a wide color range, look at powder coated aluminum window profiles. For a timber look, see wood grain aluminum window profiles.

Anodized window profile specifications

Alloy and temper6063-T5
FinishSulfuric-acid architectural anodizing, sealed
Thickness classSpecified per project. AA20 or AA25 is what we normally evaluate for severe coastal exposure
Reference standardQUALANOD / ISO 7599 requirements, as agreed in the order
Window systemsCasement, sliding, side pressure, tilt and slide and vertical sliding
Thermal breakPA66 thermal break systems available
Finish warranty15 years or longer for qualifying exterior architectural projects

MOQ and lead time

Stock profiles have no minimum order and can ship from 1 day. Custom colors or sections start at 300 kg and typically take 15–25 days. Details are in our guide to buying aluminum window profiles from China.

Common questions

Does an anodized finish peel?

No. The anodic layer is converted from the aluminum itself, so it cannot peel like an applied paint film. It can still be marked by wet cement and mortar, so keep the protective film on until the building work is finished.

Anodized or powder coated for a seaside project?

Both can perform well when the whole finish system matches the exposure. For severe coastal projects we normally evaluate a sealed AA20 or AA25 anodized finish, or an architectural powder system with enhanced seaside pretreatment.

Can thermal break window profiles be anodized?

Yes. Our thermal break systems use PA66 strips, and the 6063 alloy takes anodizing well.

Get a quote for anodized aluminum window profiles

Send us your drawing or window schedule and the finish you need. We reply with sections, price and lead time.

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