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Aluminum Extrusion Heat Sinks

What is Aluminum Extrusion Heat Sinks?

Aluminum Extrusion Heat Sinks

Aluminum extrusion heat sinks are precision extruded thermal components with optimized fin structures. Mostly made of 6063-T5 aluminum alloy, they maximize heat dissipation for electronic devices. Customizable in fin height, density and overall dimensions. Widely used in LED lighting, power supplies, inverters and industrial electronics for efficient thermal management.
What Are The Advantages of Aluminum Extrusion Heat Sinks?
Superior Thermal Conductivity. Made of 6063-T5 aluminum alloy, it features excellent heat conduction and efficient heat dissipation to stabilize temperature of electronic devices.
Optimized Fin Structure. Precision extruded dense fin design enlarges heat exchange area, greatly improving overall cooling efficiency for power components.
Highly Customizable.Support custom sizes, fin density, shapes and surface finishes to perfectly adapt various industrial cooling requirements.
Durable & Corrosion Resistant. With anodized surface treatment, it is rust-proof, wear-resistant and low-maintenance with long service life in harsh environments.
Vanway Tech high density aluminum pin fin heat sink, custom extruded pin fin heatsink for industrial LED lighting and power electronics thermal management
The Technical Specifications of Aluminum Extrusion Heat Sinks are as follows:
Parameters Specifications Notes
Alloy & Temper 6063-T5 (Mainstream), 6061-T6 (High-strength)h-Strength Grade) 6063-T5: 201W/m·K thermal conductivity; ideal for most electronic cooling solutions
Available Series Small, Medium, Large & Custom Profile Series Widely used LED, power supply, inverter and industrial equipment heat sinks
Thermal Resistance 0.5 ~ 6.0 °C/W (varies by size) Lower value means better cooling performance for high-power components
Extrusion Tolerance ISO 2768 Medium Grade High dimensional precision ensures tight assembly with circuit modules
Fin Structure Custom fin height, spacing and density Optimized air convection area to maximize natural heat dissipation efficiency
Surface Finishes Clear Anodized, Black Anodized, Powder Coated Black anodizing improves heat radiation; salt spray resistance ≥ 48 hours
Adaptable Power Range 10W ~ 500W electronic devices Covers LED lighting, drivers, inverters, controllers and power modules
Processing Service CNC machining, drilling, tapping, cutting One-stop customized processing for direct device installation
Certifications ISO9001, RoHS, CE compliant Meets global import and industrial electronic safety standards
MOQ & Lead Time Standard profiles: 50pcs; Custom: 50kg. Lead time: 7–15 days Low trial MOQ with stable mass production supply from original factory
Service Life Over 15 years Corrosion-resistant, low attenuation, recyclable aluminum thermal parts
Why Is Aluminum Extrusion Heat Sink a Superior Choice for Electronic Thermal Management?

Compared with copper, die-cast aluminum and plastic heat sinks, extruded aluminum heat sinks own comprehensive advantages in electronic thermal management.

1. 6063-T5 aluminum material features optimal thermal conductivity, delivering superior cooling performance compared to plastics, while boasting higher cost efficiency than high-cost pure copper materials.

2. Flexible extrusion processing enables full customization of fin height, spacing and overall dimensions to meet diversified cooling requirements of different devices.

3. The lightweight and robust structure effectively reduces equipment load while sustaining stable heat dissipation performance.

4. Anodized surface treatment ensures outstanding corrosion resistance and structural durability, and eliminates cracking defects commonly found in die-cast products.
The product enjoys low production cost, convenient CNC machinability and stable mass production capacity.

5. Adopting 100% recyclable raw materials, it complies with RoHS standards, is environmentally friendly and possesses a long service life. It is ideally applicable to LED lighting fixtures, power drivers, inverters and various industrial electronic heat dissipation scenarios.
Why choose Vanway Tech as the preferred supplier for the customer’s Aluminum Extrusion Heat Sinks products?

We work to an extremely high standard of customer satisfaction

Pro-Mfg ExpertiseVanway Tech specializes in aluminum extrusion heat sinks with advanced production lines, mastering 6063-T5/6061-T6 alloy processing, precision extrusion and surface treatment for consistent quality.

Custom SolutionsFull design flexibility in fin height, density, size and finish; offers CNC machining, drilling/tapping, and one-stop customization to match unique device cooling needs.

Quality AssuranceISO9001/RoHS/CE certified with strict tolerance control (ISO 2768 Medium Grade), anodized corrosion resistance ≥48h salt spray test, and 15+ year service life guarantee.

Efficient ServiceLow MOQ (50pcs standard/50kg custom), 7–15 day lead time, and responsive technical support from R&D engineers for thermal optimization and fast problem-solving.

How to Choose the Appropriate Aluminum Extrusion Heat Sinks for Your High – Power Thermal Management Equipment?

We Provide Reliable Services

Step 1: Define Power Load Of Your Electric DeviceCalculate the wattage of your high-power equipment first. Select matching heat sink specifications within 10W–500W range to meet basic heat dissipation requirements.

Step 2: Check Thermal ResistanceChoose proper thermal resistance from 0.5–6.0 °C/W. Lower values deliver stronger cooling performance for heavy-duty electronic thermal management.

Step 3: Select Appropriate Alloy GradeAdopt 6063-T5 for mainstream efficient cooling. Use 6061-T6 for high-strength, vibration-resistant industrial and new energy equipment applications.

Step 4: Match Profile Specs & SizeConfirm overall size, fin height and density. Optimize fin structure to expand heat exchange area and fit your device’s installation space constraints.

Step 5: Choose Surface FinishPick clear anodizing for normal use, black anodizing for better heat radiation, or powder coating for humid, anti-corrosion working environments.

Step 6: Verify Custom SupportConfirm CNC machining, MOQ, lead time and ISO/RoHS certifications. Choose reliable manufacturers for stable customized extrusion cooling solutions.

FAQs

Frequently Asked Questions of Aluminum Extrusion Heat Sinks.

Q: What is the difference between 6063-T5 and 6061-T6 heat sink alloys?

A: 6063-T5 offers ideal thermal conductivity for most daily electronic cooling. 6061-T6 provides higher structural strength, perfect for industrial, automotive and vibration-resistant equipment.

Aluminum Extrusion Heat Sinks

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