SUZHOU POLESTAR METAL PRODUCTS CO., LTD
Your One-Stop Precision Metal Fabrication Solution - Cut, Shape, Weld, Assembly
Add to Cart
Engineered Anodized Aluminum Heat Sink CNC Metal Work for Power Supply Application
Product Overview:
Our Engineered Anodized Aluminum Heat Sink Parts are precision-designed for power supply systems, ensuring optimal thermal management, durability, and electrical insulation. Manufactured from high-grade aluminum alloys and finished with anodization, these heat sinks provide superior heat dissipation, corrosion resistance, and long-term reliability in demanding electronic applications.
Key Features & Benefits:
1. High-Performance Thermal Management
Efficient Heat Dissipation – Optimized fin design maximizes surface area for rapid cooling.
Low Thermal Resistance – Ensures stable performance in high-power applications.
Lightweight & Durable – Aluminum construction reduces weight without compromising strength.
2. Premium Material & Manufacturing
Material: EN AW-6063 (AlMg0.7Si) / EN AW-6061 (AlMg1SiCu)
Process: CNC Machining + Precision Extrusion
Surface Treatment: Type II/III Anodization (Optional: Black, Natural, or Custom Colors)
3. Enhanced Protection & Longevity
Corrosion Resistance – Anodized layer prevents oxidation and chemical degradation.
Electrical Insulation – Anodization provides dielectric properties for safety.
Abrasion Resistance – Hard anodizing (Type III) for wear-resistant applications.
4. Customization & Compatibility
Tailored Designs – Custom shapes, sizes, and fin configurations available.
Wide Compatibility – Suitable for power supplies, LED drivers, inverters, and industrial electronics.
Technical Specifications (Comparison Table):
| Parameter | Standard Option (EN AW-6063) | High-Strength Option (EN AW-6061) | Hard Anodized (Type III) |
|---|---|---|---|
| Thermal Conductivity | 201-218 W/m·K | 167-180 W/m·K | 167-180 W/m·K |
| Tensile Strength | 130-186 MPa | 240-310 MPa | 240-310 MPa |
| Surface Hardness | 60-70 HV (Natural Anodized) | 60-70 HV (Natural Anodized) | 400-600 HV (Hardcoat) |
| Max Operating Temp. | 150°C | 150°C | 200°C |
| Corrosion Resistance | Excellent | Excellent | Extreme |
| Finish Options | Clear/Black Anodized | Clear/Black Anodized | Hard Anodized (Matte) |
Applications:
Power Supply Units (PSUs) – Server, telecom, and industrial power systems
LED Lighting & Drivers – High-power LED cooling solutions
Automotive Electronics – EV charging systems, inverters
Renewable Energy – Solar inverters, battery management systems
Consumer Electronics – Amplifiers, gaming PCs, high-performance computing
Why Choose Us?
1. No mold fees for aluminum profiles – We cover these costs to reduce your expenses.
2. No welding fixture charges – Another way we help you save.
3. Combining different Producing Technology – Outsource Aluminium Profile, Shaped Metal, Metal Casting materials and MIM materials, then CNC machining to lower the unit price.
4. One-Stop Factory – Our factory, certified with ISO9001 and IATF16949, offers one-stop services including laser cutting, bending, stamping, CNC machining, sheet metal working, welding and assembling, ensuring stable quality control.
