Carbon Steel Copper Aluminum Elliptical Spiral Finned Tube 12m 6m 4m Lengths for Heat Exchangers
Price:
negotiable
MOQ:
Negotiable
Delivery Time:
Negotiable
Brand:
Zhengde Metal
Product Description
Product Overview
Zhengde Elliptical Finned Tube is a high-performance heat exchange element composed of an elliptical base tube with external fins. Available in various configurations including elliptical rectangular, elliptical oval, elliptical circular, spiral elliptical flat tube, and elliptical H-shaped finned tubes, these components offer superior thermal performance compared to traditional circular finned tubes.
Technical Specifications
Available in standard lengths: 12m, 6m, and 4m
| Outer Diameter (mm) | Root Diameter (mm) | Inside Diameter (mm) | Wall Thickness (mm) | Wing Height (mm) | Wing Span (mm) | Weight (Kg/m) | Surface Area (m²/m) |
|---|---|---|---|---|---|---|---|
| 50 | 32 | 26 | 3.0 | 9 | 6 | 6.48 | 0.4307 |
| 56 | 26 | 26 | 3.0 | 12 | 9 | 6.09 | 0.4334 |
| 62 | 38 | 31 | 3.5 | 12 | 9 | 7.47 | 0.4928 |
| 66 | 42 | 34 | 4.0 | 12 | 9 | 8.96 | 0.5339 |
| 79 | 55 | 34 | 4.0 | 12 | 13 | 8.66 | 0.5361 |
Materials include: 20g, 20G, 12Cr1MoVG, 12CrMo, 15CrMo, 1Cr19Ni9, ND steel, with custom material options available.
Key Features & Advantages
Compact Design
Elliptical shape enables tighter tube arrangement, reducing overall heat exchanger volume and floor space requirements.
Enhanced Heat Transfer
Lower air side resistance increases fluid heat transfer coefficient while minimizing internal thermal resistance.
Increased Surface Area
Longer heat transfer perimeter provides greater surface area compared to circular tubes of equivalent cross-section.
Durable Construction
Rectangular steel fins offer high strength, winter freeze resistance, and extended service life.
Fin Tube Types
- External fin tubes (most common)
- Internal fin tubes
- Longitudinal and transverse fin arrangements
- Round, elliptical, and flat tube fin configurations
Quality Assurance
- Strict production and inspection according to industry standards
- Competitive pricing based on current market conditions
- Secure transaction processing and financial protection
- Comprehensive after-sales support and service
- Long-term partnership commitment
Product Images
Manufacturer Profile
Shandong Zhengde Metal Manufacturing Co., Ltd. is an integrated enterprise specializing in hot-rolled steel coils, cold-rolled steel coils, galvanized steel coils, color-coated steel coils, section steel, steel pipes, steel wires, metal mesh, stainless steel, aluminum, copper and other metal products. With five production bases and over 100 production lines, the company maintains 4 nationally recognized laboratories and exports to more than 50 countries worldwide.
Certifications
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Get in Touch
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Company
Shandong Zhengde Metal Manufacturing Co., Ltd
Location
Binzhou, Shandong, China 256600
Contact Person
Virtue