3003 Aluminum Coil for Radiator Fins | Heat Exchanger Fin Material

Product Introduction

SUNHOPE supplies 3003 aluminum sheet and coil for radiator fins, heat exchangers, and thermal management applications. With good formability, corrosion resistance, and consistent surface quality, it is suitable for radiator fin forming and core manufacturing.

Available in multiple alloy grades, tempers, thicknesses, widths, and coil dimensions, the material can be supplied according to different production requirements. Maximum coil OD is 1700 mm, with coil weights from 1000–5000 kg.

Product Advantages

• Good Formability – Suitable for radiator fin forming and roll-forming processes.
• Corrosion Resistance – Suitable for automotive radiators and heat exchanger applications.
• Consistent Quality – Controlled thickness and surface quality support stable production.
• Flexible Specifications – Available in multiple alloys, tempers, thicknesses, and widths.
• Industrial Coil Supply – Coil weights of 1000–5000 kg support continuous production.

Product Specifications

Why Choose SUNHOPE?

With more than 15 years of industry experience, SUNHOPE supplies complete equipment, components, and technical support for radiator and condenser manufacturing.

Our product range includes:

• Radiator Core Assembly Machines
• Fin Forming Machines
• Aluminum Brazing Furnaces
• Leak Testing Equipment
• Radiator and Condenser Components

We also provide installation guidance, operator training, and technical support to help customers build or upgrade reliable radiator production lines.

FAQ

1. What aluminum is used for radiator fins?

3003 aluminum is commonly used for radiator fins because of its good formability and corrosion resistance.

2. What alloy grades are available?

SUNHOPE supplies 3003, 3004, 3102, and 3105 aluminum alloys.

3. What thickness is available?

Thickness ranges from 0.20 mm to 8.00 mm.

4. What is the maximum coil width?

The maximum width is 2400 mm.

5. What is the maximum coil OD?

The maximum coil outer diameter is 1700 mm.

6. Can SUNHOPE supply radiator manufacturing equipment?

Yes. SUNHOPE supplies fin forming machines, core assembly machines, aluminum brazing furnaces, leak testing equipment, and related radiator manufacturing solutions.

7. How can I request a quotation?

Send us your required alloy, thickness, width, quantity, and application. SUNHOPE can recommend a suitable specification and provide a quotation.