Stacked bars of aluminum in El Paso.

How to Choose the Right Grade of Aluminum for Your Application

Aluminum is one of the most versatile and widely used metals in the United States and around the world. Thanks to its malleability, rust resistance, and durability, it’s ideal for a wide range of purposes. However, there are several different aluminum grades, and each one has its own characteristics, strengths, and weaknesses. It’s important to understand these differences so that you can choose the right aluminum grade for your needs. 

If you are looking for a trusted aluminum supplier in El Paso, look no further than Chaparral Steel Supply. Call (575) 824-7796 today to get started.

Most Common Aluminum Grades 

There are three common aluminum grades to choose from, and you can find each of them with your local aluminum supplier. 

  • 3003 Aluminum 

3003 aluminum is the most common type of aluminum you’ll find at your local aluminum supplier. It’s the most widely used aluminum on the market, and is a great all-purpose option for a wide range of projects. 

  • 6061 Aluminum 

6061 aluminum is arguably the most robust and durable type of aluminum available. As such, it’s often referred to as the “workhorse” aluminum and is highly resistant to corrosion. 

  • 1100 Aluminum

1100 Aluminum is the purest form of aluminum available on the open market. It’s also one of the most weldable and corrosion resistant options and has excellent thermal conductivity. 

Factors to Consider When Choosing Your Aluminum Grade 

Now that you know the most common grades of aluminum on the market, let’s look at how to choose the right one for your application. 

Formability 

While all types of aluminum are more formable than other types of metal, some are better than others. Formability refers to how easy it is to bend, punch, and otherwise manipulate a piece of aluminum. In general, 3003 and 1100 aluminum are great for formability. 

Weldability 

If you will need to weld or attach aluminum to another type of metal or component, weldability is important. 6061 and 3003 are typically the most weldable types of aluminum and are fairly easy to work with. 

Corrosion Resistance 

For situations where your aluminum will be exposed to moisture, corrosion resistance is essential. This is particularly true in the automotive industry, where aluminum is starting to replace other types of metal. 6061 and 1100 grade aluminum are the most corrosion resistant on the maret. 

Strength and Durability 

No matter what you’re doing with aluminum, you likely want the end result to last as long as possible. While all types of aluminum are fairly durable and strong, 6061 and 1100 aluminum are slightly stronger and more durable than other types of aluminum. 

Budget 

As with most things, your budget will also play a role in the type of aluminum you choose. The reason that 3003 is the most widely used aluminum on the market is because it’s also one of the cheapest. Therefore, as long as it meets the standards and requirements necessary, 3003 aluminum is the way to go. 

Aluminum Supplier in El Paso

No matter what type of aluminum you need, Chaparral Steel is here to help. We’re a leading aluminum supplier in the southwest and are here for all your metal needs! Call (575) 824-7796 today.