Aluminum alloys are widely utilized in various industrial applications due to their excellent mechanical and physical properties. Among the different types of aluminum alloys available, AD31 and 6063 are two of the most commonly used. Although both are aluminum alloy materials, there are significant differences between these two types of alloys that make them distinct from each other.
AD31 is a heat-treatable aluminum alloy known for its good strength and weldability. It is primarily used in the construction industry and is suitable for manufacturing products such as airplane docking systems, scaffolding, and pylons. AD31 is a high-strength aluminum alloy that offers excellent corrosion resistance and ductility, making it ideal for products that are exposed to harsh environmental conditions. The added benefits of its weldability and high strength provide a prolonged lifespan for AD31 products.
On the other hand, 6063 aluminum alloy is a non-heat-treatable alloy that is popular for its excellent extrudability. Because of its exceptional strength and durability, this type of aluminum alloy is commonly used in the construction of door frames, window frames, and curtain walls. It is also popular in the transportation industry for manufacturing lightweight components such as rims, frames, and railings. 6063 aluminum alloy is known for its strong corrosion resistance and is ideal for products that are predisposed to wear and tear.
One of the key differences between AD31 and 6063 aluminum alloys is their composition. AD31 primarily consists of magnesium and silicon, while 6063 aluminum alloy is made of magnesium, silicon, and aluminum. As a result, AD31 has better strength and weldability compared to 6063. Additionally, AD31 has a lower extrusion rate than 6063, making it a less suitable material for the construction of window and door frames.
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Table 1. Typical Chemical Composition of AD31 Aluminum Alloy |
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Element |
Content (%) |
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Copper (Cu) |
3.6-4.6 |
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Magnesium (Mg) |
1.2-1.8 |
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Zinc (Zn) |
0.5-1.5 |
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Iron (Fe) |
0.5-1.0 |
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Silicon (Si) |
0.4-0.8 |
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Manganese (Mn) |
0.3-0.6 |
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Chromium (Cr) |
0.05-0.25 |
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Titanium (Ti) |
≤0.20 |
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Other |
≤0.15 |
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Table 2. Typical Chemical Composition of 6063 Aluminum Profiles |
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Element |
Content (%) |
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Magnesium (Mg) |
0.45-0.9 |
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Silicon (Si) |
0.20-0.60 |
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Iron (Fe) |
0.35 |
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Copper (Cu) |
0.10 |
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Zinc (Zn) |
0.10 |
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Manganese (Mn) |
0.10 |
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Titanium (Ti) |
≤0.10 |
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Chromium (Cr) |
≤0.05 |
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Other |
≤0.05 |
Another key difference between these two aluminum alloys is their surface finish. AD31 has a matte finish, while 6063 has a shiny finish. This shiny finish gives 6063 a more luxurious appearance and makes it an excellent choice for high-end products such as luxury cars and expensive window frames. AD31 is less suitable for such applications as it has a more rugged appearance.
In terms of cost, the price of both AD31 and 6063 aluminum alloys can vary depending on the manufacturer and supplier. However, 6063 is generally considered to be more affordable than AD31 due to its lower content of magnesium and silicon.
In conclusion, AD31 and 6063 are two types of aluminum alloys that have different compositions, surface finishes, and uses. AD31 is known for its strength, durability, and weldability, while 6063 is popular for its excellent extrudability and corrosion resistance. Therefore, the selection of either AD31 or 6063 will depend largely on the specific application requirements of the final product.
Zhonglian Aluminum is a company focusing on the production of customized aluminum profiles. With over 31 years of industry experience, we provide innovative, dynamic solutions to our customers. We are committed to providing high-quality products and services, and are committed to continuously improving the quality and diversity of our products. From design to production to delivery, our team of professionals strives for excellence to ensure you are satisfied with the results. Please choose Zhonglian Aluminum as your industrial aluminum profile supplier, we will definitely not let you down.
