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Help Center3003 Aluminum Round Tube 1 Inch OD 0.065 Inch Wall Heat Exchanger Grade
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As a professional manufacturer specialized in aluminum tubing, Hemaokang Steel (Shandong) Co., Ltd. proudly presents our premium 3003 Aluminum Round Tube 1 inch OD 0.065 inch Wall Heat Exchanger Grade. This product is engineered to deliver exceptional thermal conductivity, corrosion resistance, and formability, making it an ideal choice for heat exchanger applications in industries such as HVAC, refrigeration, automotive, and industrial processing. With our ISO9001-certified quality management system and over 50 million USD annual export value, we ensure every tube meets rigorous international standards.
The 3003 alloy is a widely used manganese-aluminum alloy known for its excellent workability and moderate strength. Combined with a precise 1-inch outer diameter and 0.065-inch wall thickness, this tube offers a perfect balance of structural integrity and heat transfer efficiency. Whether you need custom lengths, specialized surface treatments, or specific packaging, our flexible manufacturing capabilities can accommodate your requirements.
Key Features & Specifications
- Alloy 3003 – Superior corrosion resistance and excellent thermal conductivity (approx. 200 W/m·K), ideal for heat exchanger tubing.
- Precision Dimensions – 1.000 inch OD ±0.002 inch, 0.065 inch wall thickness ±0.005 inch, meeting ASTM B210 standards.
- Heat Exchanger Grade – Specifically processed to ensure clean internal surfaces, minimal burrs, and consistent wall thickness for optimal fluid flow.
- Workability – Easily bent, flared, and welded; suitable for finned tube or serpentine coil fabrication.
- Customizable Lengths – Available in standard 20 ft (6.1 m) lengths or cut to your exact specifications.
- Surface Finish Options – Mill finish standard; optional polished, anodized, or coated surfaces upon request.
- Packaging – Securely bundled in wooden crates or according to customer needs to prevent damage during transit.
| Parameter | Value |
| Alloy | 3003 |
| Temper | O (annealed) or H14 (strain hardened) – customizable |
| Outside Diameter | 1 inch (25.4 mm) |
| Wall Thickness | 0.065 inch (1.65 mm) |
| Tensile Strength (Typical) | 130–185 MPa (varies with temper) |
| Yield Strength (Typical) | 55–170 MPa |
| Elongation | 10–25% |
| Standard Length | 20 ft (6.1 m) – other lengths upon request |
Why Choose Hemaokang Steel for Your Heat Exchanger Tubing?
Our 3003 aluminum round tube is manufactured with strict quality control from raw material sourcing to final inspection. We understand that heat exchanger applications demand high reliability – any defect can lead to costly downtime. That’s why we perform 100% dimensional checks, pressure testing (optional), and surface inspection on every batch. Our tube is also available with a variety of end-finishing options, including deburred, chamfered, or plain ends.
The 3003 alloy offers excellent resistance to atmospheric corrosion and mild chemicals, making it suitable for both fresh water and seawater environments. With a density of 2.73 g/cm³, it is lightweight yet durable, reducing overall system weight. Additionally, its high thermal conductivity ensures efficient heat transfer, which can improve energy efficiency in your equipment.
We export to over 15 global markets, including North America, South America, Europe, and Asia. Our team of 51–100 experienced professionals ensures timely delivery and responsive customer service. We can also provide third-party inspection (SGS, BV) upon request to guarantee compliance with your specifications.
Trust & Reliability
Hemaokang Steel (Shandong) Co., Ltd. is a reliable partner with an annual export value between US$50 million and US$100 million. We are ISO9001:2015 certified, which reflects our commitment to quality management and continuous improvement. Our products have been used in various heat exchanger systems, evaporators, condensers, and fluid transfer lines across multiple industries. We invite you to contact us for samples, technical specifications, or a quotation. Our engineers are ready to assist you in selecting the right temper, length, and surface finish for your project.
Frequently Asked Questions (FAQ)
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Q: What is the typical lead time for 3003 aluminum round tube?
A: For standard sizes and lengths, lead time is 15–20 working days. Custom orders may require 25–30 days depending on quantity and specifications. -
Q: Can this tube be used for high-pressure applications?
A: The 3003 alloy is not recommended for high-pressure systems. For higher pressure, consider 6061 or 6063 alloys. However, our tube can be used for standard low-to-medium pressure heat exchanger applications. Please consult our team for specific pressure ratings. -
Q: Is the tube supplied with a mill finish? Can I get a polished or anodized finish?
A: Mill finish is standard. Polished, anodized, or coated finishes are available as options at an additional cost. Please specify your requirements. -
Q: What is the standard packaging for export?
A: Tubes are packed in wooden crates with foam or paper interleaving to prevent scratches. For large orders, we can also use steel strapping and shrink wrap. Custom packaging is available. -
Q: Do you provide a certificate of compliance or material test report?
A: Yes, we provide a mill test certificate (MTC) per ASTM B210. Third-party inspection reports can be arranged upon request. -
Q: Can I order a small quantity for testing?
A: Absolutely. We welcome sample orders. Minimum order quantity for sample is 1 piece (20 ft length). Contact our sales team for pricing. -
Q: What is the maximum length you can supply?
A: Standard maximum length is 6 meters (20 ft). For longer lengths, we can provide custom lengths up to 12 meters, subject to transportation constraints. -
Q: Does this tube meet the requirements for food-grade or drinking water applications?
A: 3003 aluminum is generally considered safe for food contact, but it is not specifically certified for drinking water. For potable water systems, we recommend 6063 or 5052 alloys. Please verify with your local regulations.
Contact Hemaokang Steel today for a competitive quote on 3003 aluminum round tube. We are committed to delivering quality, value, and service.
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