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Brass Vs Aluminum

The Ultimate Material Choice:
Brass vs Aluminum

When it comes to choosing between brass vs aluminum, some factors are to be considered. both materials offer advantages and applications that will help make an informed decision. Let us further discuss below.

Table of Contents

What is Brass

Brass, a copper-zinc alloy, is known for its timeless elegance and versatility. This material is a preferred choice in various industries due to its blend of corrosion resistance and malleability. Now let’s discover some pros and cons.


Pros of Brass


In industrial applications, durability is non-negotiable. Brass showcases a remarkable resilience against wear and tear. Its longevity ensures products that are crafted stand the test of time.

Corrosion Resistance

Brass shows exceptional corrosion resistance. From pipelines to precision components, its ability to withstand harsh conditions is an advantage.

Aesthetic Appeal

The visual appeal of brass adds a touch of sophistication to products. The lustrous finish elevates the overall appearance, making it an ideal choice for industries where form is a crucial factor.

Cons of Brass


Due to the material composition of brass, it can lead to tarnishing with the combination of natural oils, oxygen, and humidity levels.


While the virtues of brass are evident, its elegance comes at a price. Due to its high content of copper, brass can get more expensive compared to other materials.


Brass is a complex material to work with due to its high melting point and tendency to crack when heated.

Low Thermal Conductivity

Brass, though robust, has limited heat resistance. Meaning, brass has limited applications especially when heat is required.

Applications of Brass

Electrical Components

The conductivity of brass makes it a star in the realm of electrical components. From connectors to terminals, brass ensures a seamless flow of current.

Plumbing and Fittings

In the intricate network of plumbing, brass shines as a corrosion-resistant material. Its reliability in resisting rust and deterioration makes it a trusted choice for plumbing and fittings.

Decorative and Functional Products

Brass transcends mere functionality; it adds an artistic dimension to products. From architectural embellishments to functional components, brass finds a place in crafting items that combine form and function. Here are some decorative brass products:


Brass Coins
Brass Plaques


Brass Medals

Metal Cards

Brass Metal Cards
Brass Label Tags

Is Brass The Choice For You?

In conclusion, if your project needs a decorative appearance, brass might be the right material for you. Due to its elegant appearance and timeless look, this is perfect for projects that need to be aesthetically pleasing for a long period.

What is Aluminum

Aluminum is a lightweight and durable metal widely used across various industries. Its low density and high strength-to-weight ratio make it an excellent choice for many applications.

What is Aluminum

Pros of Aluminum

Exceptional Strength-to-Weight Ratio

Aluminum’s standout feature is its ability to offer strength without excess weight. These characteristics make it a go-to choice for industries where weight and durability are crucial.

Corrosion Resistance

Aluminum showcases a natural corrosion resistance factor. This feature ensures the lifespan of a product to be extended.


Beyond its physical attributes, aluminum conducts electricity efficiently. This feature positions it as a valuable resource in industries where electrical conductivity is a critical factor.

Cons of Aluminum

Limited Heat Resistance

Aluminum’s limitations in heat resistance become clear in applications where high temperature is constant.

Surface Vulnerability

Despite aluminum’s resilience, its surface is susceptible to damage.

Applications of Aluminum

Aerospace Components

Aluminum has an excellent strength-to-weight ratio making it ideal for crafting aerospace components.

Electrical Conductors

The electrical industry benefits from aluminum’s conductivity, with the metal playing a pivotal role in the production of efficient electrical conductors.

Design, Branding, & Accessories

Aluminum is versatile and malleable. It can form any design that is durable and lightweight. Some samples of aluminum products are:


Water Bottles

Aluminum Water Bottles
Aluminum Business Cards

Is Aluminum The Choice for You?

Aluminum may be the ideal option for your project if it requires a lightweight yet sturdy material. Aluminum’s flexibility is unrivaled, from aerospace applications to everyday goods.

Both materials have their own pros and cons which best fit different industry uses. Let’s have a deep comparison of brass and aluminum below

Brass vs Aluminum: Strength & Durability

Brass Vs Aluminum

The choice between brass vs aluminum strength resonates beyond its material component. 

In order to determine which material is stronger, you need to consider their Mohs scale grade. Pure brass has a Mohs scale grade of 3, while aluminum has around 2.5. This makes brass harder and stronger.

Yet, aluminum can be combined with other metals to create a harder substance, making it like brass.

Meanwhile, with brass vs aluminum corrosion resistance, brass is more likely to corrode. Aluminum on the other hand can be anodized to resist corrosion and for an increased clean appearance for years.

Brass Vs Aluminum: Cost

When comparing brass vs aluminum cost, there are a few factors to consider.

  • Cost Per Pound – The price of both materials fluctuates based on market conditions. Yet, brass is more expensive than aluminum with an estimated cost of $2-$3 per pound.
  • Availability – Brass is much harder to find compared to aluminum. As such, this can drive up the price of brass. In contrast, aluminum is widely available which helps keep costs down.
  • Fabrication Cost – Aluminum and brass need specialized equipment to turn into usable products. Although, brass is more complicated to work with compared to aluminum. This results in longer production and increased labor costs.

In conclusion, choosing between brass and aluminum price depends on your needs and budget constraints. Upfront, brass can be more expensive due to its higher price per pound and limited availability. On the contrary, aluminum is less expensive. 

Machining Brass Vs Aluminum

Have you ever wondered about the intricacies of machining, where precision meets metal? Which material takes the lead when the chips are down? How do the unique properties of brass and aluminum impact the machining process? Let’s tap into the machinability of brass and aluminum.

Challenges in Machining

Chip Control and Evacuation

  • Brass: Brass produces fine chips that can be challenging to control, leading to potential chip evacuation issues.
  • Aluminum: Aluminum produces long, stringy chips that can pose challenges in evacuation and tool jamming.

Work Hardening

  • Brass: Continuous machining of brass can cause work hardening, affecting the machinability in the next operations.

Built-Up Edge

  • Aluminum: Due to its ductility, aluminum may create a built-up edge on cutting tools, affecting the surface finish.

In conclusion, both brass and aluminum offer unique advantages and challenges in the machining process. To achieve optimal results in machining, material properties, cutting speeds, and cooling methods should be considered. Yet, the selection of the best material depends on the need. 

Professional Preference: Brass Vs Aluminum

By now, you may already know the basics of aluminum vs brass material properties, cost comparison, and machinability. You might already have an idea of what material to use.

If you are still in doubt, you can work with professional metal manufacturers. A team of experts such as Foison Metal, will give you insights to what is the best material that suits your project.

We have years of experience working with aluminum and brass and we know exactly what you need. This enables us to create products based on your unique requests. Reach out to us today!

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