High Performance 3003 4343 Aluminum Flat Tube Radiator Leak Free Custom
Product Overview
This high-performance aluminum radiator tube is manufactured from premium 3003 and 4343 grade alloys, engineered for transformer cooling systems. Featuring an advanced flat-tube design that replaces traditional round pipes, it delivers superior mechanical strength, excellent weldability, and enhanced heat dissipation efficiency. Suitable for applications from small distribution transformers to large power transformers, it supports single, double, or triple-row configurations and can be integrated as direct-mounted radiators or flanged removable panels. As an experienced aluminum radiator tube manufacturer and supplier, we provide fully customizable solutions—including custom sizes, non-standard thicknesses, alternative aluminum alloy specifications, and tailored row arrangements—to meet your exact project requirements with OEM and ODM service available.
Key Advantages
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Superior mechanical strength, high deformation resistance, and excellent corrosion resistance ensure reliable, low-maintenance performance under demanding industrial environments and prolonged thermal cycling.
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Precision high-frequency welded aluminum tube technology produces uniform, leak-free seams with consistent wall thickness, delivering efficient transformer oil cooling and an extended service life.
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Clean, smooth surface finish resists dirt accumulation, simplifies routine maintenance, and contributes to aesthetically clean panel-type radiator assemblies.
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Outstanding thermal conductivity and optimized flat tube geometry maximize heat transfer performance for transformer cooling applications.
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Fully customizable—custom aluminum radiator tubes are available in non-standard specifications, special alloy grades, custom cut lengths, and bespoke row configurations upon request, with comprehensive OEM manufacturing support.
Technical Specifications
| Specification |
Thickness (mm) |
Width (mm) |
Weight (kg/m) |
| R16×1.4 |
0.3 |
34.1 |
0.0280 |
| R16×1.5 |
0.3 |
34.1 |
0.0280 |
| R16×2.0 |
0.3 |
34.6 |
0.0284 |
| R20×2.0 |
0.3 |
42.6 |
0.0350 |
| R26×2.0 |
0.3 |
54.4 |
0.0447 |
| R32×2.0 |
0.3 |
66.5 |
0.0547 |
| R40×2.0 |
0.35 |
82.6 |
0.0792 |
| R42×2.0 |
0.3 |
86.4 |
0.0710 |
Note: The specifications listed represent our standard range of aluminum flat tubes for transformer radiators. Custom dimensions, alternative thicknesses, and special alloy grades are readily available upon request. Contact us for custom aluminum radiator tube solutions tailored to your application needs.
About SUNHOPE
For over 15 years, SUNHOPE has been a leading manufacturer and developer specializing in automotive radiator and condenser components, exporting globally. Our expertise encompasses the entire radiator production line.
Core Services & Capabilities
1.Factory Setup Support: We assist international clients in establishing local radiator/condenser manufacturing plants, providing tailored solutions based on 15+ years of industry knowledge.
2.Comprehensive Equipment Supply: We supply complete production lines (including CKD kits) and offer pre-sales & after-sales technical support. Our engineers provide on-site installation guidance.
3.Full Component Supply: SUNHOPE is your single source for all essential radiator and condenser hardware and plastic components, guaranteeing supply chain reliability and finished product quality.
4.Technical Expertise: As equipment users ourselves, we possess deep operational understanding, enabling us to quickly identify and resolve potential production issues.
Why Partner with SUNHOPE?
1.Extensive Mould Inventory: Over 200 proprietary head plate moulds covering most popular global vehicle models.
2.Equipment Expertise: 10+ years of hands-on radiator manufacturing experience allows us to recommend and source optimal machinery for your needs.
3.Superior After-Sales Support: Strong partnerships with equipment providers ensure prompt and effective service. Our user perspective enables faster, more accurate problem-solving.
4.True One-Stop Solution: From factory design, equipment supply, and component sourcing to technical support - SUNHOPE delivers seamless integration for successful radiator production startup and operation.
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