Black or color anodized aluminium

Anodizing aluminium profiles is a surface treatment process in which a thin layer of oxide is created on the surface of the component. This oxide layer improves corrosion resistance, increases hardness, and makes a decorative surface.

apt Schwarz eloxiertes Aluminium

Black anodized aluminium

Electrolytic colouring is an additional step in anodizing that produces a colouring of the aluminium surface in shades ranging from champagne to black. This process is often used to achieve both aesthetic and functional goals. Here are some applications and benefits of color anodized surfaces:

Aluminium is often anodized in different colors for aesthetic and decorative reasons. That is particularly the case in the architecture, in the manufacture of housings for electronic devices and automotive parts, as well as other high-quality products, where an elegant appearance is desired. Naturally, black anodized aluminium is also an option.

In the following points, it does not matter whether the profiles are black anodized aluminum profiles, aluminum in various colors, or colorless anodized aluminum: The protective effect is always given.


Your advantages when anodizing aluminum:
  • Hardness and wear resistance
    The surface of black and colored anodizing increases the hardness and wear resistance of the aluminum, which is an advantage in applications with high mechanical loads.
  • Corrosion protection
    The anodized aluminum forms a protective layer on the surface that shields the underlying metal against corrosion.
  • Marking and labeling
    Colored anodized surfaces can be used for engraving and labeling, which is helpful in various industries.
  • Electrical insulation
    Black and coloured anodizing has an electrically insulating effect, making anodized aluminum profiles ideal for electronic applications.

Use of black and colored anodizing

Overall, both black anodizing and color anodizing are versatile processes used in various industries to improve the performance and appearance of aluminum profiles and other aluminum components.

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Get advice on color and black anodizing

Do you have questions about anodizing aluminum in black or colors? Then get in touch with our experts now. They will be happy to provide you with non-binding advice on your application!

Your contact person

Porträt von Frank Andrejewski, Vertriebsleiter Building & Construction bei der apt Gruppe
Frank AndrejewskiSales Manager Extrusions Monheim