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Aluminum Stock Material For Electronic Components And Heat Sinks

High-performance thermal management alloys engineered for next-generation semiconductor cooling, electronic packaging, and green energy applications.

Industrial & Commercial Landscape of Thermal Management

The global electronics industry is undergoing a paradigm shift driven by high-performance computing, 5G telecommunication networks, electric vehicle (EV) advancements, and artificial intelligence (AI) data centers. As electronic components shrink while processing power escalates exponentially, thermal dissipation has emerged as the critical bottleneck in device reliability and operational longevity.

Aluminum stock material has established itself as the undisputed backbone of thermal management systems. With its outstanding thermal conductivity-to-weight ratio, ease of extrusion, and cost-effectiveness compared to copper, aluminum is the primary choice for design engineers worldwide.

  • Thermal Efficiency: 6xxx series alloys offer thermal conductivity up to 200 W/m·K, ideal for rapid heat transfer.
  • Lightweight Design: Aluminum is roughly one-third the weight of copper, critical for aerospace and automotive electronics.
  • Structural Integrity: Alloys like 5052 and 6061 provide the structural strength required for protective enclosures.

In the commercial landscape, the demand for green, low-carbon aluminum has surged. Major technology corporations now mandate strict carbon-footprint limits on their entire supply chain. Consequently, aluminum sourcing has evolved beyond raw material performance specs to encompass the environmental efficiency of the manufacturing process.

State-of-the-art extrusion and rolling technologies enable the production of ultra-thin fins, micro-channel cold plates, and high-purity foils that maximize heat transfer surface areas. This technological progression guarantees that modern aluminum stock material meets both thermal targets and stringent ESG compliance.

Deep Application Scenarios of Aluminum Alloys

High-Power Semiconductor Cooling

Used in IGBT modules, CPU/GPU coolers, and power converters. Extruded aluminum profiles (6063-T6) offer complex fin configurations to maximize convective heat transfer in forced-air or liquid-cooled loops.

Electric Vehicle Battery Trays

Liquid-cooled plates fabricated from 3003 aluminum sheets and micro-channel tubes protect lithium-ion cells from thermal runaway, maintaining uniform battery temperatures during rapid charge/discharge cycles.

Telecommunication Enclosures

5G outdoor base stations rely on 5052 and 6061 plates for both structural shielding against weather/EMI and passive heat dissipation, ensuring uninterrupted network performance under harsh ambient conditions.

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Who We Are

Hangzhou Chenxing New Energy Technology Co., Ltd. is a core member of Chenxing Aluminium Group. We focus on high-performance green aluminium products, committed to building a sustainable future through advanced production technology and strict quality control.

Our main products feature excellent formability, corrosion resistance and environmental performance, widely used in new energy, construction, HVAC and transportation industries. Relying on strong group support and professional R&D capability, we provide stable, reliable and eco-friendly aluminium solutions for global customers.

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Why Choose Us

We are redefining the aluminum industry for a greener and more intelligent planet. Rooted in Hangzhou, a vibrant and world-renowned innovation hub in eastern China, we focus on the research, development, production, and sales of high-performance green aluminum products.
Supported by strong technical strength and advanced intelligent manufacturing systems, we own and operate three other major green production bases across China. These modern facilities are designed with low-carbon environmental protection, high efficiency, and stable quality as core principles, enabling us to provide consistent, reliable, and eco-friendly aluminum solutions for global customers.
By integrating technological innovation, green production, and intelligent management, we are committed to reducing carbon emissions, optimizing energy use, and promoting sustainable development throughout the entire industrial chain.
We strive to become a trusted global partner in the green aluminum sector, driving the transformation of the industry toward low-carbon, intelligent, and high-quality development.

Our factories have imported equipment from Germany to produce various green and low-carbon aluminum products from series 1 to series. With annual production capacity of 50000 tons of aluminium coil, strip, sheet, plate, checkered plate, embossed coil, foil and circle. Our facilities include One Hot Rolling line, 15 Casting Lines, 3 Cold Rolling Lines, 3 Transverse Shear Production lines, 3 Tension Levelers, 24 Annealing Furnaces, and 3 Cutting equipment for circle.

Future Trends in Aluminum Thermal Technology

As microprocessors push past thermal design powers (TDP) of 500W, traditional air cooling is reaching its limits. The industry is rapidly adopting liquid-to-air cooling loops, vapor chambers, and direct-to-chip cooling systems. In these configurations, the precision of the aluminum stock material is paramount.

For instance, micro-channel tubes require incredibly tight dimensional tolerances and ultra-smooth internal surfaces to prevent coolant turbulence and erosion. Similarly, the clad layer materials used in brazed heat exchangers must exhibit exceptional uniformity to prevent leakage during high-temperature vacuum brazing.

Furthermore, the push for circular economy metrics has forced manufacturers to prioritize recycled aluminum alloys that perform identically to primary virgin metals. By refining sorting and smelting processes, we now deliver green aluminum stock that retains high thermal conductivity and mechanical strength, reducing carbon emissions by up to 80% per ton.

Our commitment to R&D ensures that Chenxing's aluminum solutions continue to support the next generation of power electronics, aerospace heat sinks, and renewable energy technologies worldwide.

Our Products

Our products range covers almost all aluminium alloys series 1xxx to 8xxx, especially 1xxx, 3xxx, 5xxx, 6xxx, 7xxx and 8xxx series. With advantages of light weight, great corrosion resistance and easy processing, our products are widely used in packaging, construction, transportation, power and electrical, machining, marine and aerospace industries.

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Our Mission

Green. Low-Carbon. High-Quality.

Hangzhou Chenxing New Energy Technology Co., Ltd. always be your trusted partner for innovative, sustainable, and high-quality aluminum solutions. We invite you to connect with us to build a cleaner, more efficient future together.