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Help CenterAluminum Coil for HVAC Ducts - 3003 Alloy 0.6mm, Corrosion Resistant, Easy Flanging
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Hemaokang Steel (Shandong) Co., Ltd. takes pride in offering high-performance 3003 alloy aluminum coil specifically designed for HVAC duct systems. Our aluminum coil combines superior corrosion resistance with excellent formability, making it an ideal material for flanging, bending, and fabricating durable ventilation components. With a thickness of 0.6mm and precise dimensional tolerance, this product meets the needs of HVAC manufacturers who demand consistent quality and reliable supply. Backed by our modern production facilities and strict quality control, we deliver aluminum coils that enhance your production efficiency and final product performance.
The Aluminum Coil for HVAC Ducts is manufactured from 3003 aluminum alloy, a non-heat-treatable alloy known for its exceptional resistance to atmospheric corrosion and its ability to be easily formed. This coil is engineered for easy flanging, allowing fabricators to create accurate duct joints and edges without cracking or tearing. Whether you produce rectangular ducts, spiral ducts, or custom HVAC components, our aluminum coil provides consistent mechanical properties that support smooth cutting, stamping, and roll-forming operations.
Below are the key product features that set our 3003 aluminum coil apart from standard materials:
- High Corrosion Resistance: The 3003 alloy naturally forms a protective oxide layer, making it highly resistant to moisture, chemical pollutants, and harsh atmospheric conditions common in HVAC applications.
- Excellent Formability: With moderate strength and high ductility, this coil can be flanged, bent, and roll-formed into complex shapes without micro-cracking.
- Lightweight Yet Durable: Aluminum’s low density reduces overall duct weight, lowering installation costs while maintaining structural integrity over long service life.
- Smooth Surface Finish: The uniform surface allows for clean, aesthetically pleasing ductwork that can be easily painted or coated if required.
- Precise Thickness Control: Our 0.6mm thickness is maintained within tight tolerances, ensuring consistent performance in automated production lines.
- Easy Machining: The alloy’s soft temper options enable fast cutting, punching, and flanging, reducing tool wear and production downtime.
- Recyclable and Eco-Friendly: Aluminum is infinitely recyclable without quality loss, supporting sustainability goals in the construction industry.
- Custom Width Options: We offer coils in various widths and temper designs to match your specific duct fabrication processes.
Technical Specifications:
| Alloy | 3003 (with manganese strengthening) |
| Temper | H14, H16, H18 (customizable) |
| Thickness | 0.6mm (options: 0.4mm – 3.0mm) |
| Width | 20mm – 1500mm (according to requirements) |
| Coil Inner Diameter | 508mm or 610mm standard |
| Coil Weight | Up to 5 tons per coil (customizable) |
| Surface | Mill finish, stucco embossed, or custom anti-fingerprint coating |
| Application | HVAC ducts, flanging, spiral ducts, air handling units |
Advantages for HVAC Manufacturers:
Using 3003 alloy for HVAC ductwork provides multiple operational benefits. The material’s excellent flanging capability reduces defects and rework, leading to faster production cycles. Its lightweight nature cuts shipping and handling costs, while its corrosion resistance extends the lifespan of duct systems, even in humid or industrial environments. Compared to galvanized steel, aluminum does not rust, and it offers a superior strength-to-weight ratio. Additionally, the coil’s uniform edge quality helps in achieving leak-proof joints during installation.
Quality Assurance and Export Experience:
Our company, Hemaokang Steel (Shandong) Co., Ltd., is committed to delivering consistent quality. We are an ISO9001-certified manufacturer, ensuring that every coil undergoes rigorous checks for thickness, alloy composition, mechanical properties, and surface condition. With an annual export value ranging from US$50 million to US$100 million and a team of 51-100 skilled employees, our production capacity and supply chain management are built to serve global clients. We ship from Qingdao Port, one of China’s busiest international ports, guaranteeing reliable and efficient logistics to North America, Europe, Southeast Asia, Africa, Oceania, the Middle East, and beyond.
We understand that each customer’s duct fabrication line is unique. That’s why we offer flexible customization for width, temper, coil dimensions, and packaging. Our technical team is available to assist with alloy selection and processing recommendations, ensuring you get the most suitable product for your project. We provide samples, mill test certificates, and third-party inspection support upon request, giving you confidence throughout your purchasing process.
To summarize, our 3003 aluminum coil for HVAC ducts combines excellent corrosion resistance, easy flanging, consistent quality, and strong supply capability. By partnering with Hemaokang Steel, you access a reliable source for high-grade aluminum coils that improve your manufacturing efficiency and end-product longevity. Contact us today to request a quote, arrange a sample, or discuss your custom requirements. We look forward to supporting your HVAC projects with materials that perform and last.
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