Welcome to Huasheng Aluminium, your one-stop-shop for high-quality Aluminium Foil for Fin Stock. In this comprehensive guide, we will delve into the world of aluminium fin stock, exploring its properties, applications, and why it’s the preferred choice for heat exchanger manufacturing. We’ll also provide detailed specifications and chemical compositions to help you make informed decisions for your projects.
What is Aluminium Fin Stock?
Aluminium fin stock is a thin aluminium sheet or coil used in the production of heat exchanger fins. These fins are critical components in systems that require efficient heat transfer, such as automotive radiators, HVAC systems, and industrial heat exchangers. The fin stock’s properties, such as thermal conductivity and corrosion resistance, make it an ideal material for these applications.
Why Choose Aluminium for Fin Material?
Aluminium is the material of choice for fin stock due to several compelling reasons:
- High Thermal Conductivity: Aluminium’s ability to transfer heat efficiently enhances the performance of heat exchangers.
- Lightweight: Its low density reduces the weight of heat exchangers, leading to energy savings and easier handling.
- Corrosion Resistance: Aluminium’s natural oxide layer protects it from corrosion, making it suitable for various environments.
- Ease of Manufacture: Aluminium can be easily shaped and processed using common techniques like stamping and rolling.
- Cost-Effectiveness: Aluminium is more affordable than other metals, offering a balance of performance and cost.
- Recyclability: Aluminium’s recyclability aligns with sustainability goals, reducing environmental impact.
Material Properties of Aluminium Fin Stock
Aluminium fin stock’s properties make it a superior choice for heat exchanger fins:
Property |
Description |
Thermal Conductivity |
Excellent thermal conductivity for efficient heat transfer. |
Lightweight Nature |
Practical for weight-sensitive applications. |
Corrosion Resistance |
Naturally resistant to corrosion, suitable for harsh environments. |
Manufacturability |
Easy to shape and process into complex designs. |
Cost-Effectiveness |
More affordable than other metals without compromising performance. |
Recyclability |
Highly recyclable, contributing to sustainability. |
Specifications of Aluminium Fin Stock
Aluminium fin stock is available in various specifications to meet different design requirements:
Specification |
Details |
Alloy |
1100, 1200, 3102, 8011, 8006 |
Temper |
O, H22, H24, H26, H18 |
Thickness (mm) |
0.08-0.2 (+/-5%) |
Width (mm) |
100-1400 (+/-1) |
I.D. (mm) |
75/150/200/300/505 |
Chemical Composition of Different Alloy Aluminium Fin Stock
Understanding the chemical composition is crucial for selecting the right fin stock for your application:
Alloy (%) |
AA1050 |
AA1100 |
AA1200 |
AA3003 |
AA8006 |
AA8011 |
Fe |
0.40 |
0.95 |
1.00 |
0.70 |
1.40-1.60 |
0.6-1.00 |
Si |
0.25 |
(Fe+Si) |
(Fe+Si) |
0.60 |
0.02 |
0.5-0.90 |
Mg |
0.05 |
– |
– |
– |
0.02 |
0.05 |
Mn |
0.05 |
0.05 |
0.05 |
1.0-1.50 |
0.4-0.50 |
0.20 |
Cu |
0.05 |
0.05-0.20 |
0.05 |
0.05-0.20 |
0.05 |
0.10 |
Zn |
0.05 |
0.10 |
0.10 |
0.10 |
0.05 |
0.10 |
Ti |
0.03 |
– |
0.05 |
0.1(Ti+Zr) |
0.03 |
0.08 |
Cr |
– |
– |
– |
– |
– |
0.05 |
Each(Others) |
0.03 |
0.05 |
0.05 |
0.05 |
0.05 |
0.05 |
Total (Others) |
– |
0.15 |
0.125 |
0.15 |
0.15 |
0.15 |
Al |
99.50 |
99.00 |
99.00 |
Remainder |
Remainder |
Remainder |
Types of Aluminium Fin Stock
Aluminium fin stock comes in various types to cater to specific applications and performance requirements:
Coated Aluminium Fin Stock
Type |
Description |
Coated Aluminium Fin Stock |
Excellent brazeability and resistance to high-temperature collapse. |
Uncoated Aluminium Fin Stock |
Basic material without any coating, suitable for various applications. |
Specialised Aluminium Fin Stock
Type |
Description |
Hydrophilic Aluminium Fin Stock |
Coated with a hydrophilic layer for quick water spread, reducing air flow noise. |
Corrosion-Resistant Aluminium Fin Stock |
Designed to resist corrosion in harsh environments. |
Superhydrophobic Aluminium Fin Stock |
Repels water, preventing freezing or water droplet accumulation. |
Self-Lubricating Aluminium Fin Stock |
Coated or treated for reduced friction. |
Anti-Mildew Aluminium Fin Stock |
Treated or coated to prevent mold or mildew growth. |
Applications of Aluminium Fins
Aluminium fin stock is widely used in various industries due to its heat transfer properties and corrosion resistance:
Application |
Description |
Automotive Radiators |
Used in car radiators and condensers for efficient heat dissipation. |
HVAC Systems |
Essential in heating, ventilation, and air conditioning systems. |
Industrial Heat Exchangers |
Crucial for efficient heat transfer in industrial processes. |
Marine Applications |
Resistant to moisture and corrosion in marine environments. |
Aerospace |
Lightweight and strong, ideal for aerospace applications. |
Aluminium Fin Stock Manufacturer
Huasheng Aluminium is a leading manufacturer and wholesaler of high-quality aluminium fin stock. We pride ourselves on providing products that meet international industry certification standards. If you don’t find the specific aluminium fin stock you’re looking for, contact us for customised services.
Service |
Description |
Customised Services |
We offer tailored solutions to meet your specific project requirements. |
International Standards |
All our products adhere to international quality and performance standards. |