Aluminum Pipes

Product Overview

Aluminum tubes are high-performance cylindrical metal products made of pure aluminum or aluminum alloys, designed for fluid transmission, structural support, and precision applications. 

They inherit all the excellent properties of aluminum materials: lightweight (density only 2.7g/cm³, about 1/3 of steel), superior corrosion resistance (with a natural oxide film on the surface to resist moisture, chemicals, and seawater erosion), excellent thermal and electrical conductivity, easy processing (cutting, bending, welding, and threading), and full recyclability (100% recyclable without reducing performance). With high dimensional accuracy and wide applicability, aluminum tubes are the preferred material for your projects in construction, automotive, aerospace, HVAC, plumbing, and marine industries.

Aluminum tube, renowned for its lightweight and corrosion resistance, is a versatile material widely used in global manufacturing and engineering projects—especially for scenarios requiring fluid transmission (liquid, gas) and structural support with strict weight and durability requirements. Derived from its cylindrical design and aluminum’s inherent advantages, it excels at balancing performance and cost, which are the key benefits you need to optimize your product quality and reduce production/installation costs. 

Primarily made of pure aluminum (1000 series) or aluminum alloys (3000 series, 5000 series, 6000 series), it can be customized with different temper states and surface treatments to meet specific application requirements. Common grades available for your selection include ASTM 1100/3003/5052/6061, GB 1060/3003/5052/6061, EN 1050A/3003/5052/6061, and JIS A1050/A3003/A5052/A6061—all of which comply with international standards (ASTM B210, GB/T 6892, EN 10257, JIS H4040) and are widely recognized in global trade. 

The addition of alloying elements (such as manganese, magnesium, silicon) enhances its strength, hardness, and corrosion resistance, while heat treatments like annealing (O temper) and solution treatment (T6 temper) further improve its mechanical properties, ensuring it meets the strict requirements of your projects. Its versatility extends beyond traditional industries, covering new energy (solar water heaters), medical equipment, and precision instruments, making it a cost-effective, reliable, and eco-friendly material. Ultimately, its exceptional performance, standardized grades, and strong adaptability make it a preferred choice for buyers worldwide, guaranteeing the production of high-quality, energy-saving, and durable products.

Key Specifications (Customizable for Your Project Needs)

We provide standard specifications that comply with international standards (ASTM, EN, GB, JIS) and support full customization according to your project drawings, installation requirements, and application scenarios. The following are the common specifications most aluminum tube buyers choose, covering the main series and application scenarios:

Grade Selection Recommendations by Application

Surface Finishes and Treatments

The surface finish protects the tube and defines its aesthetics :

• Mill Finish: Natural, untreated surface as extruded; cost-effective

• Anodized: Electrochemical process thickening the oxide layer; available in clear, bronze, black, and colors

• Powder Coating: Applied paint layer for color customization and additional protection

• Polished/Brushed: Mechanical finishing for decorative applications

• Electrophoresis: Uniform protective film with excellent adhesion

FAQ (Frequently Asked Questions for Aluminum Tube Buyers)

We have sorted out the most common questions from global aluminum tube buyers—focusing on product selection, customization, quality, and transportation pain points—providing clear and practical answers to help you solve doubts efficiently and ensure smooth project execution:

• Q1: What is the difference between 5052 and 6061 aluminum tubes? Which one should I choose for my project?

  A1: Both are mainstream aluminum alloy tubes, with key differences in composition and performance.

  5052 (aluminum-magnesium alloy) has excellent corrosion resistance and ductility, suitable for fluid transmission, marine, and outdoor applications (e.g., water pipes, marine pipelines).

  6061 (aluminum-silicon-magnesium alloy) has higher strength and good weldability, suitable for structural support, automotive, and high-pressure applications (e.g., HVAC support tubes, fuel tubes).

  For corrosion-resistant and fluid-related needs, choose 5052; for high-strength structural needs, choose 6061.

• Q2: Can the aluminum tubes be customized according to my project’s special requirements (e.g., non-standard OD, wall thickness, or length)?

  A2: Yes. We support full customization to match your project needs: outer diameter (3mm-500mm), wall thickness (0.3mm-20mm), length (0.5m-15m), temper state, and surface treatment (anodizing, anti-rust coating).

  Our technical team will provide professional advice to ensure the customized tubes meet your fluid tightness, load-bearing, and installation requirements, reducing on-site modification work.

• Q3: Do you provide quality certification for aluminum tubes? What certifications are recognized in international trade?

  A3: Yes. All our aluminum tubes come with MTC (Material Test Certificate) in accordance with EN 10204 3.1/3.2 standards, which are widely recognized in global trade. We can also provide additional certifications such as ISO 9001, ASTM, CE (for European markets), and SGS inspection reports according to your needs, ensuring the tubes meet the required chemical composition, mechanical properties, and dimensional accuracy.

• Q4: How to ensure the aluminum tubes do not get scratched, oxidized, or deformed during transportation and storage?

  A4: We adopt professional packaging and protection measures: each tube is wrapped with PE film (anti-scratch) and moisture-proof film (anti-oxidation), then bundled with foam sleeves and fixed on a steel pallet to prevent deformation.

  For long-distance sea transportation, we add waterproof covers and desiccants to avoid oxidation caused by moisture and salt spray. We also mark "Handle with Care" and "Moisture-Proof" on the packaging to ensure the tubes arrive in good condition and can be directly installed.

• Q5: What is the lead time for bulk orders of aluminum tubes? Can you meet my project schedule?

  A5: For standard grades and specifications (in stock), the lead time is 5-7 working days. For customized specifications, special surface treatment (e.g., anodizing), or bulk orders (more than 50 tons), the lead time is 15-25 working days, depending on the production schedule.

  We will confirm the exact delivery time with you before placing the order, provide real-time production updates, and prioritize your delivery to ensure it matches your project schedule.

• Q6: Can I get a sample before placing a bulk order? What is the sample policy?

  A6: Yes. We provide free samples (1-2 pieces, length 300mm-500mm) for your quality inspection and installation test. You only need to bear the shipping cost.

  The sample lead time is 2-3 working days, and the sample quality, material composition, dimensional accuracy, and surface treatment are completely consistent with the bulk product quality, ensuring no deviations in your project.

Contact our sales team today for a quotation or to discuss your project requirements. We are committed to providing high-quality aluminum pipes that meet your exact specifications and delivery deadlines.

Your trusted partner in aluminum steel solutions.For further technical information, pricing, or customization, please contact our sales team:

Tel/WA/Wechat: +86 13225105678

Email: sales01@duohessplate.com