HOPPE manufactures in stainless steel, aluminium, brass, and nylon, which means the right material can be offered for the right application.
For decades, stainless steel has been the go-to material for high-end door and window hardware, particularly in environments demanding strength and durability. Its reputation for toughness and longevity has made it the automatic default for many specifiers and fabricators.
This blog post explores anodised aluminium, a sometimes-overlooked material, including its durability, aesthetics and sustainability.

What is Anodised Aluminium?
Anodising is a stable, controlled process where metal is not just coated, but an oxidised layer on the surface that behaves like a ceramic seal is created, making it airtight, watertight, and extremely durable.
It’s a process used across multiple industries, including the automotive sector, on products such as roof racks.
The Longevity Factor
One of anodised aluminium’s strongest advantages is its corrosion resistance in real-world environments, especially coastal or urban areas, where humidity, salt, and pollution are major concerns.
Stainless steel, despite its name, isn’t always maintenance-free; it can build up grime, especially in rough finishes. Grease and dirt get into those microscopic valleys. Anodised aluminium has a smoother surface, which is much easier to clean and less prone to fingerprint smudges.
Everyday Durability
Beyond the environment, hardware faces daily wear and tear. Keys, rings, and repetitive use all take their toll. Anodised aluminium holds up incredibly well; it’s highly scratch-resistant. And even if it is scratched, the material has a unique ability to self-heal through natural oxidation.
While the anodised layer is thin, it’s very hard. Minor damage doesn’t spread or degrade like it might in other materials.
Aesthetics
From a design perspective, anodised aluminium offers a wide range of finishes, including grey, brown, metallic, silver, and gold.
What anodised aluminium lacks in mirror shine, it makes up for in practicality. High-gloss finishes tend to show every fingerprint and mark, matte anodised finishes disguise that, while still offering a premium look.
Here at HOPPE, the manufacturing and anodising are done in-house, and the flexibility is unmatched. If a fabricator wants a custom colour in volume, HOPPE can do that, and there will be no waiting three months for a container from overseas.
Handle Shape
Beyond appearance, the method of manufacture plays a big role in product design. Stainless steel handles are typically made from tubes, limiting the shapes that can be achieved. Anodised aluminium, being cast, offers more design freedom.
You can create more ergonomic, curved, or flat profiles with aluminium, which is important as modern door and window designs become sleeker and more minimal.

Weight and Commercial Fit
While aluminium is lighter than stainless steel, the difference at the handle level isn’t enormous. Still, in specific applications, like bi-fold or lift-slide doors, every gram counts.
Stainless handles are hollow tubes, while aluminium ones are solid. So, weight-wise, they are very close.
Cost Comparison
Anodised aluminium is not a premium-priced option. It depends more on where the product is made and what grade of stainless steel is being used. A European-made 304 stainless steel handle will cost more than an anodised aluminium one, and significantly more than a low-grade import.
Sustainability
In today’s market, sustainability matters, and it’s here that aluminium has a distinct advantage.
Aluminium is infinitely recyclable, and it requires less energy to recycle. Transportation is cheaper because of its weight. Stainless steel, while recyclable, is more energy-intensive to process.
Conclusion
Anodised aluminium offers exceptional corrosion resistance, lower maintenance, aesthetic variety, and sustainability, all with consistent, high-quality performance.
Choosing the right material isn’t about defaulting to the familiar – it’s about understanding your environment, your customer’s needs, and your long-term expectations. This is not about persuading customers to abandon stainless steel. In some cases, it may well be the right choice. But anodised aluminium handles can offer durability, aesthetic versatility, corrosion resistance, and sustainable manufacturing, often with lower maintenance and a comparable price tag.