What is 6082 aluminum tube？
6082 aluminum tube is a high-strength, heat-treatable alloy from the Al-Mg-Si series, known for its excellent mechanical properties, good corrosion resistance, and superior weldability. It is widely used in structural applications, automotive frames, marine equipment, and mechanical components where a strong yet lightweight material is required. The alloy is typically supplied in T6 or T4 temper, offering excellent strength and good machinability. Standard outer diameters range from 6 mm to 200 mm, with wall thicknesses from 0.5 mm to 25 mm, and lengths up to 6 meters. Surface finishes include mill finish, anodized, or powder-coated options for enhanced durability and appearance. 6082 aluminum tubes conform to international standards such as ASTM B221, EN 755, and BS L114, ensuring consistent quality and dimensional accuracy for both industrial and architectural applications.
6082 Aluminum Tube Specification
| Alloy |
6082 |
| Temper |
O, T4, T5, T6, H112 |
| Equivalent |
EN AW-6082, AA6082, ISO AlSi1MgMn |
| Shape |
Round Tube / Square Tube / Rectangular Tube |
| Surface Finish |
Mill Finish, Anodized (Silver / Black / Clear), Powder Coated, Brushed, Wooden Grain |
| Process |
Extruded / Drawn / Seamless or Welded |
| WT |
0.5 mm – 25 mm (customizable up to 50 mm for heavy-duty tubes) |
| OD |
6 mm – 200 mm |
| Length |
1000 mm – 6000 mm (cut-to-length available) |
| Standard |
ASTM B221 / ASTM B241 / EN 755-9 / BS L114 |
| Mechanical Properties (T6) |
Tensile Strength ≥ 310 MPa; Yield Strength ≥ 270 MPa; Elongation ≥ 8% |
| Application |
Structural frames, machinery components, transportation parts, marine and aerospace structures, architectural profiles |
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6082 Aluminum Tube Stock
| Type |
Size (OD / Width × Height) |
Wall Thickness |
Length |
Temper |
| Round Tube |
6.0 mm |
0.5 mm |
1,000 – 6,000 mm |
6082 T6 |
| Round Tube |
20 mm |
1.0 mm |
1,000 – 6,000 mm |
6082 T6 |
| Round Tube |
60 mm |
8.0 mm |
6,000 mm |
EN AW-6082 T6 |
| Round Tube |
320 mm |
20 mm |
3,000 mm |
EN AW-6082 T6 |
| Round Tube |
Ø170 mm |
15 mm |
3,000 mm |
6082 T6 |
| Round Tube |
Ø200 mm |
10 mm |
6,000 mm |
6082 T6 |
| Square Tube |
40 × 40 mm |
2.0 mm |
1,000 – 6,000 mm |
6082 T6 |
| Square Tube |
50 × 50 mm |
5.0 mm |
1,000 – 6,000 mm |
6082 T6 |
| Rectangular Tube |
80 × 40 mm |
2.5 mm |
1,000 – 6,000 mm |
6082 T6 |
| Rectangular Tube |
200 × 100 mm |
5.0 mm |
3,000 mm |
6082 T6 |
What are the characteristics of 6082 Aluminum Tube?
6082 aluminum tube is a high-strength alloy belonging to the Al-Mg-Si series, known for its excellent balance of mechanical strength, corrosion resistance, and machinability. One of its key features is its heat-treatable property, allowing it to achieve superior strength in the T6 temper condition while maintaining good toughness and ductility.
This alloy offers excellent corrosion resistance in marine and industrial environments, making it ideal for applications exposed to moisture or saltwater. It also provides outstanding weldability, ensuring strong and clean joints without compromising material integrity. The machinability of 6082 is superior to many other aluminum alloys, enabling precise shaping and fabrication.
Additionally, 6082 aluminum tube exhibits high fatigue strength, good formability, and a smooth surface finish, suitable for anodizing, polishing, or powder coating. It conforms to international standards such as ASTM B221 and EN 755, ensuring dimensional accuracy and reliable performance in structural, automotive, aerospace, and marine applications.
What are 6082 Aluminum Tubes used for?
6082 aluminum tubes are widely used in structural and mechanical applications that require a combination of high strength, good corrosion resistance, and lightweight performance. Because of their excellent weldability and machinability, these tubes are commonly used in automotive chassis, truck frames, and rail transport structures, where both strength and weight reduction are critical.
In addition, 6082 tubes are extensively applied in marine engineering, such as boat frames, ship fittings, and offshore platforms, due to their strong resistance to seawater corrosion. They are also ideal for aerospace components, bridges, cranes, scaffolding systems, and machinery frameworks that demand high load-bearing capacity.
In the architectural and construction sectors, 6082 aluminum tubes are used for structural supports, decorative frames, handrails, and precision parts. Their excellent surface finish and ability to undergo anodizing or powder coating make them suitable for both functional and aesthetic purposes.
What should you pay attention to when purchasing 6082 Aluminum Tubes?
When you purchasing 6082 aluminum tubes, several key factors should be carefully evaluated to ensure the product meets performance and application requirements.
- confirm the alloy and temper — 6082 is typically supplied in T6, T5, or T4 conditions, and the mechanical strength, hardness, and formability vary significantly among them. Selecting the right temper depends on whether your project prioritizes strength, weldability, or bending performance.
- pay attention to the dimensional accuracy — including outer diameter (OD), wall thickness, and length tolerance. For structural or precision applications, tight dimensional control ensures compatibility and reduces assembly issues.
- verify the surface finish and treatment. Depending on the environment, you may require mill finish, anodized, or powder-coated surfaces to improve corrosion resistance and appearance.
It’s also important to check that the tubes comply with recognized international standards such as ASTM B221 or EN 755-9, guaranteeing consistent quality and mechanical properties.
Finally, ensure the supplier provides material test certificates (MTC) and traceability documents to verify the alloy composition and heat treatment history. These checks help you obtain reliable, high-quality 6082 aluminum tubes suitable for long-term industrial or structural use.
