As a seasoned supplier of aluminium door handles, I'm often asked about the various finishes available in the market. Aluminium door handles are not only functional but also serve as a significant aesthetic element in a building's interior and exterior design. The finish of a door handle can greatly impact its appearance, durability, and resistance to environmental factors. In this blog post, I'll explore the different finishes for aluminium door handles, their characteristics, and applications.


Anodized Finish
Anodizing is one of the most popular finishes for aluminium door handles. It involves an electrochemical process that converts the surface of the aluminium into a durable, corrosion - resistant oxide layer. This finish offers several advantages.
Firstly, anodized finishes are highly durable. The oxide layer formed during the anodizing process is hard and resistant to scratches and wear. This makes anodized aluminium door handles suitable for high - traffic areas, such as commercial buildings and public spaces. For example, in a busy office building, anodized door handles can withstand constant use without showing significant signs of damage.
Secondly, anodized finishes come in a wide range of colors. The color is incorporated into the oxide layer, so it doesn't peel or fade easily. Common colors include black, bronze, silver, and gold. You can choose a color that matches the overall design scheme of your building. For instance, a modern - style building might opt for a sleek black anodized door handle, while a more traditional building could use a warm bronze finish.
Anodized finishes also have good corrosion resistance. Aluminium naturally forms a thin oxide layer that protects it from corrosion, but anodizing thickens this layer, providing enhanced protection. This makes anodized door handles ideal for outdoor use, as they can withstand exposure to moisture, sunlight, and other environmental elements.
Powder Coated Finish
Powder coating is another popular choice for aluminium door handles. In this process, a dry powder is electrostatically applied to the surface of the aluminium handle and then cured in an oven at high temperatures. The powder melts and forms a smooth, hard finish.
One of the main advantages of powder coating is its excellent color retention. Unlike some other finishes, powder - coated door handles maintain their color for a long time, even when exposed to harsh sunlight. This makes them a great option for both indoor and outdoor applications. For example, in a coastal area where the sun is strong, powder - coated door handles will not fade as quickly as other types of finishes.
Powder coating also offers a wide range of color options and textures. You can choose from a variety of solid colors, as well as metallic and textured finishes. Textured finishes can add a unique tactile and visual element to the door handle. For example, a hammered - texture powder - coated door handle can give a rustic or industrial look to a building.
In terms of durability, powder - coated finishes are resistant to scratches, chips, and abrasions. They provide a protective barrier that helps to extend the lifespan of the door handle. However, it's important to note that powder - coated finishes may not be as resistant to corrosion as anodized finishes in extremely harsh environments.
Polished Finish
A polished finish gives aluminium door handles a smooth, shiny appearance. This finish is achieved by mechanically polishing the surface of the aluminium to remove any imperfections and create a mirror - like finish.
Polished aluminium door handles are very visually appealing and can add a touch of elegance to any building. They are often used in high - end residential and commercial properties. For example, in a luxury hotel lobby, polished aluminium door handles can create a sophisticated and luxurious atmosphere.
However, polished finishes require more maintenance compared to anodized or powder - coated finishes. They are more prone to fingerprints and scratches, which can affect their appearance. Regular cleaning and polishing are necessary to keep the handle looking its best.
Brushed Finish
A brushed finish is created by using a wire brush or other abrasive tool to create fine, parallel lines on the surface of the aluminium handle. This finish gives the handle a matte, textured appearance.
Brushed finishes have a modern and industrial look, making them popular in contemporary - style buildings. They are also less likely to show fingerprints and scratches compared to polished finishes. This makes them a practical choice for areas with high traffic.
Brushed aluminium door handles are available in different colors, including silver, stainless steel, and black. You can choose a color that complements the other elements in your building's design. For example, a brushed black door handle can be a great addition to a minimalist - style kitchen.
Conclusion
When choosing a finish for your aluminium door handles, it's important to consider factors such as durability, appearance, maintenance requirements, and the intended application. Anodized finishes are durable and corrosion - resistant, making them suitable for outdoor use. Powder - coated finishes offer excellent color retention and a wide range of options. Polished finishes are elegant but require more maintenance, while brushed finishes are practical and have a modern look.
As a supplier of aluminium door handles, we offer a wide range of finishes to meet your specific needs. Whether you're looking for a White Door Lock with a sleek anodized finish, a French Door Handle Lock in a powder - coated color, or a Modern Door Locks with a polished or brushed finish, we have the products for you.
If you're interested in purchasing aluminium door handles or have any questions about the finishes available, please feel free to contact us. We're here to help you make the right choice for your project.
References
- Aluminum Association. (n.d.). Anodizing of Aluminum. Retrieved from the Aluminum Association website.
- Powder Coating Institute. (n.d.). Understanding Powder Coating. Retrieved from the Powder Coating Institute website.
- Various industry - specific trade magazines and publications on building hardware and finishes.




