6061 T6 Seamless Aluminum Tube – Structural High Strength Grade
Product Overview
6061 T6 seamless aluminum tube is a precipitation-hardened Al-Mg-Si structural product. It is the most widely used structural aluminum alloy, offering an excellent balance of strength, formability, machinability and corrosion resistance. This T6 heat-treated grade delivers maximum strength for load-bearing structural applications. It is widely used in industrial equipment, architectural framing, transportation and general engineering.
Why Choose CNB Structural Aluminum Tubing?
Our seamless aluminum tubes are produced by precision extrusion and cold drawing processes, with strict control of dimensional tolerance, wall thickness uniformity and surface quality. We perform full heat treatment and mechanical testing to ensure consistent T6 temper properties across every tube. All products comply with international standards and are widely verified in structural and industrial projects worldwide.
Key Specifications
| Item | Specification |
|---|---|
| Product Name | 6061 T6 Seamless Aluminum Tube |
| Alloy Grade | 6061 (Al-Mg-Si Alloy) |
| Temper | T6 (Solution Treated & Aged) |
| Outer Diameter Range | 10mm – 300mm |
| Wall Thickness Range | 1.0mm – 10mm |
| Standard Lengths | 3000mm, 6000mm, custom cut |
| Surface Finish | Mill finish, anodized, powder coated option |
| Applicable Standards | ASTM B210, EN 755, JIS H4080 |
| Minimum Yield Strength | ≥240MPa |
Core Advantages
- High structural strength: T6 heat treatment delivers maximum strength for load-bearing framing and equipment.
- Good machinability: Excellent for drilling, tapping, milling and CNC machining operations.
- Lightweight structure: About 1/3 the weight of steel tubing, reducing dead load and installation cost.
- Good corrosion resistance: Suitable for indoor and outdoor structural applications.
Applications
This 6061 T6 seamless aluminum tube is widely used for structural framing, industrial equipment supports, automotive components, bicycle frames, scaffolding, hydraulic cylinders, conveyor systems and architectural railings.
Order Information
We supply a full range of aluminum tubing in 6061, 6063, 5052 and other alloys, in both seamless and welded types. Custom sizes, lengths, surface finishes and fabrication services are available upon request. Contact our tube product team for a detailed quotation.
