How do aluminium door handles compare in strength to brass door handles?
Aug 13, 2025| Hey there! As a supplier of Aluminium Door Handles, I often get asked how aluminium door handles stack up against brass door handles in terms of strength. Well, let's dive right into it and break down the differences.
First off, let's talk about the properties of these two materials. Aluminium is a lightweight metal. It's known for its high strength - to - weight ratio. That means it can offer a good amount of strength while being relatively light. On the other hand, brass is an alloy made mainly of copper and zinc. It's heavier and has a reputation for its durability, but how does that translate to actual strength when used as door handles?
When it comes to tensile strength, which is the ability of a material to resist being pulled apart, brass generally has an edge. Brass has a higher tensile strength than aluminium. This means that if you were to apply a large pulling force on the door handle, a brass handle would be less likely to stretch or break compared to an aluminium one. For example, in a high - traffic commercial building where the doors are constantly being opened and closed with force, a brass handle might hold up better under the repetitive pulling stress.
However, aluminium has its own advantages. Aluminium is corrosion - resistant. It forms a thin oxide layer on its surface when exposed to air, which protects it from rust and other forms of corrosion. This is a huge plus, especially for outdoor applications. If you have a door that leads to the backyard or a patio, an Aluminum Sliding Door Handles can withstand the elements much better than a brass handle. Brass, while also somewhat resistant to corrosion, can develop a patina over time, which might not be aesthetically pleasing to everyone.
In terms of impact strength, aluminium can be quite tough. It can absorb a certain amount of impact without cracking or shattering. This is important for door handles because they can sometimes be accidentally banged against other objects. If you have kids running around the house, an aluminium handle might be more forgiving if it gets knocked. Brass, being a bit more brittle, could potentially crack under a hard impact.
Let's also consider the cost - strength relationship. Aluminium is generally less expensive than brass. If you're on a budget but still need a handle that offers a decent level of strength, aluminium is a great option. You can get a good quality aluminium door handle at a fraction of the cost of a brass one. And for many residential applications, the strength provided by aluminium is more than sufficient.
Now, let's talk about different types of door handles. For Interior Door Knobs, both aluminium and brass have their place. Aluminium knobs are lightweight and easy to turn, which is great for daily use. They also come in a variety of styles and finishes, so you can find one that matches your interior decor. Brass knobs, on the other hand, have a classic and elegant look. They can add a touch of luxury to your home, but you'll have to pay a bit more for that aesthetic appeal.
For Glass Door Knobs, aluminium is often a popular choice. Its light weight is beneficial when attached to a glass door, as it doesn't put too much stress on the glass. And since glass doors are often used in modern and contemporary settings, the sleek and modern look of aluminium knobs can complement the design well.
Another factor to consider is the ease of installation. Aluminium door handles are usually easier to install because of their lighter weight. You don't need as much strength to lift and position them on the door. This can save you time and effort, especially if you're installing the handles yourself.
In conclusion, both aluminium and brass door handles have their own strengths (pun intended). If you need a handle that can withstand high pulling forces and you're not too worried about the cost or corrosion in an indoor setting, brass might be the way to go. But if you're looking for a cost - effective, corrosion - resistant, and lightweight option, especially for outdoor or glass doors, aluminium is a great choice.
If you're interested in learning more about our Aluminium Door Handles or are thinking about making a purchase, I'd love to have a chat with you. We can discuss your specific needs and find the perfect handle for your doors. Whether it's for a residential or commercial project, we've got a wide range of options to choose from.
References


- "Metals Handbook: Properties and Selection: Nonferrous Alloys and Pure Metals", ASM International
- "Corrosion Resistance of Metals in Different Environments", Journal of Materials Science

