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Annealed aluminium tube: The properties, uses and benefits for manufacturers and designers

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When it comes to achieving precision, strength and formability in engineering projects, aluminium tubes play a vital role. Among the many temper conditions available, annealed aluminium tube stands out for its excellent ductility, corrosion resistance and ease of fabrication – making it an ideal choice for product designers, engineers and manufacturers working across industries from automotive and aerospace to medical and electronics.

Educational, products

Aluminium Series

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Aluminium alloys are classified into different series based on their major alloying elements. Each series has its own unique properties, making them suitable for different applications depending on the desired balance of strength, corrosion resistance, workability, and other factors.

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Spartal Quantity

Please let us know your anticipated or actual usage. This helps us determine the most appropriate manufacturing route and ensure we provide a suitable commercial offer for your needs.

Spartal Sizes

Ideally state you outside diameter, internal diameter, wall size & length. If you need a different shape ie. Oval / rectangle, please make a note in the comments box below

Spartal Fabrication

Is further fabrication required?
See our Engineered Components section

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Spartal Finish

Does your section require a surface finish?
The two most common options are anodising and powder coating. You can find more details on these treatments within our Surface Treatments section.

If you’d prefer your section supplied in mill finish, please let us know if you plan to surface treat it later. This helps us ensure we recommend the most suitable product.

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Spartal Alloys

1000 Series:
Pure aluminium, excellent corrosion resistance, low strength.
2000 Series:
High-strength aluminium-copper alloys, used in aerospace, lower corrosion resistance.
3000 Series:
Moderate strength, good corrosion resistance, used in cans and cooking utensils.
4000 Series:
Silicon alloys, good for welding, lower melting point.
5000 Series:
Magnesium alloys, excellent corrosion resistance, especially in marine environments.
6000 Series:
Magnesium-silicon alloys, versatile with good strength and corrosion resistance.
7000 Series:
High-strength aluminium-zinc alloys, used in aerospace and high-performance applications.

Each series has its own unique properties, making them suitable for different applications depending on the desired balance of strength, corrosion resistance, workability, and other factors.