ThePipingMart Blog Metals 6000 Series Aluminum vs 7000 – What’s the Difference

6000 Series Aluminum vs 7000 – What’s the Difference

7000 Series vs 6000 Series Aluminium

Understanding the differences between alloy series is essential for any metalworker. When it comes to aluminium, there are two major alloy series—the 7000 series and the 6000 series. Each of these has distinct properties that make them better suited for certain applications than others. In this blog post, we’ll break down what makes each of these alloys unique so that you can make informed decisions when selecting metal for your next project.

7000 Series Aluminum

The 7000 series aluminium is an alloy that is composed primarily of zinc and magnesium. This combination creates a strong material with excellent corrosion resistance and formability. Additionally, the high levels of zinc in this alloy provide good strength at elevated temperatures. As a result, the 7000 series is often used in applications where heat resistance is important, such as aircraft landing gear or automotive parts. It is also commonly used in structural components due to its strength and durability.

6000 Series Aluminum

The 6000 series aluminium is an alloy composed primarily of silicon and magnesium. This combination creates a material with excellent weldability, machinability, and formability. Additionally, the high silicon content gives this alloy increased corrosion resistance compared to other aluminum alloys, making it ideal for marine applications or outdoor structures that may be exposed to harsh weather conditions. The 6000 series also has good strength at elevated temperatures, though not quite as much as the 7000 series does. As a result, it is often used in applications where heat resistance isn’t critical, but strength still needs to be considered, such as automotive parts or architectural components.

Differences between 6000 series aluminum and 7000

1. The 6000 series aluminum is an alloy that is made up of magnesium and silicon.
2. The 7000 series aluminum is an alloy that is made up of zinc and magnesium.
3. The 6000 series aluminum is more corrosion resistant than the 7000 series aluminum.
4. The 7000 series aluminum is more heat resistant than the 6000 series aluminum.
5. The 6000 series aluminum is more ductile than the 7000 series aluminum.

Conclusion:

The 7000 and 6000 series of aluminium alloys have different properties that make them well-suited for different applications depending on what kind of performance characteristics are needed from the material being used. If heat resistance is important, then the 7000 series may be a better option due to its higher levels of zinc content, whereas if weldability or machinability is paramount, then the 6000 series might be preferable due to its higher silicon content. Ultimately it comes down to understanding what each type offers and which one best fits your specific needs before making a decision regarding which one will work best for your project or application.

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