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Help Center6061-T6 Large Caliber Aluminum Tube 200mm OD x 10mm Wall ASTM B221 Extruded Seamless Pipe for Structural Support
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Hemaokang Steel (Shandong) Co., Ltd. proudly presents our premium 6061-T6 Large Caliber Aluminum Tube 200mm OD x 10mm Wall, manufactured to ASTM B221 standards. As an extruded seamless pipe, this product delivers exceptional strength-to-weight ratio and corrosion resistance, making it an ideal choice for demanding structural support applications. With our company's annual export value exceeding US$50 million and ISO9001 certification, you can trust the consistent quality and reliability of our aluminum tubes. Whether you need raw material for construction, machinery, or transportation, this large-diameter pipe offers the precision and durability required for heavy-duty projects.
Key Features & Technical Specifications
Material Grade: 6061-T6 – heat-treated for enhanced strength and hardness.
Dimensions: Outer diameter 200mm (8 inches), wall thickness 10mm (0.394 inches) – ideal for large-scale structural frames.
Manufacturing Process: Extruded seamless – ensures uniform wall thickness and no weak points.
Standard Compliance: Fully meets ASTM B221 specifications for aluminum alloy extruded tubes.
Surface Finish: Mill finish standard; anodizing, painting, or other custom finishes available upon request.
Length Options: Standard lengths of 6m, 9m, 12m, or custom cut to your project requirements.
Tolerance: Tight dimensional controls – OD tolerance ±0.5%, wall thickness tolerance ±0.2mm.
| Property | Value |
| Tensile Strength (MPa) | ≥ 310 |
| Yield Strength (MPa) | ≥ 276 |
| Elongation (%) | ≥ 10 |
| Hardness (HB) | 95 |
| Density (g/cm³) | 2.70 |
Why Choose Our 6061-T6 Aluminum Tube?
Superior Strength: The T6 temper provides excellent tensile and yield strength, suitable for load-bearing structures like bridges, towers, and industrial frames.
Excellent Weldability & Machinability: 6061 alloy is easy to weld, cut, drill, and machine, allowing for quick fabrication and assembly.
Corrosion Resistance: Natural oxide layer offers good protection against atmospheric corrosion; optional anodizing enhances longevity in harsh environments.
Lightweight Yet Durable: At only 2.70 g/cm³, it reduces structural dead load without compromising strength, lowering transportation and installation costs.
Seamless Integrity: No welded seams means no weak points, higher pressure capability, and consistent performance under dynamic loads.
Large Diameter Advantage: 200mm OD enables use in heavy-duty applications such as scaffolding, support columns, and marine structures.
Trust Hemaokang Steel – Your Reliable Partner
Established in 2025, Hemaokang Steel (Shandong) Co., Ltd. has rapidly grown to become a trusted supplier with an annual export value of US$50 million – US$100 million and a dedicated team of 51–100 employees. Our production facility in Liaocheng, Shandong, China, is equipped with advanced extrusion lines and quality control systems. We hold ISO9001 certification, ensuring every batch of aluminum tube meets rigorous international standards. Our products are exported to North America, South America, Europe, Southeast Asia, Africa, Oceania, the Middle East, and many other regions. With a strong commitment to customer satisfaction, we offer flexible customization, competitive pricing, and timely delivery. Choose Hemaokang for your next structural project – experience quality and service that exceed expectations.
Frequently Asked Questions (FAQ)
What is the difference between 6061-T6 and 6063-T5 aluminum tubes? 6061-T6 offers higher strength (tensile ≥310 MPa vs. 6063-T5 ~205 MPa) and is better suited for structural support, while 6063-T5 is more formable and often used for decorative or architectural applications.
Can this tube be used for high-pressure applications? Yes, the seamless construction and 10mm wall thickness make it suitable for moderate-pressure systems, but always verify with your engineer for specific pressure ratings.
Do you offer cutting or threading services? Yes, we can provide custom cutting, beveling, threading, and other secondary processing services. Please contact our sales team with your requirements.
What is the minimum order quantity (MOQ)? For standard sizes, MOQ is typically 1 ton. For custom dimensions or finishes, MOQ may vary. Please inquire for details.
How long does delivery take? For standard products, delivery is 15–20 working days after order confirmation. Custom orders may take 25–30 working days depending on complexity.
Is this product suitable for marine environments? 6061-T6 has good corrosion resistance, but for saltwater exposure, we recommend anodizing or painting for additional protection.
Can you provide a material test certificate (MTC)? Yes, we supply MTC (Mill Test Certificate) with each shipment, including chemical composition and mechanical properties.
What packaging options are available? Tubes are packed in bundles with steel straps, protected by plastic caps, and wrapped in waterproof paper or wooden crates for export shipping.
Contact us today for a quote or more information. Let Hemaokang Steel be your partner in success!
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