1. Application fields

• Sanitary ware: Its excellent corrosion resistance can effectively resist the erosion of impurities and chemicals in the water, ensure the long-term stable use of water pipes, and avoid the hidden danger of water leakage; it can still maintain good structural integrity under frequent water flow impact, extend the service life of bathroom equipment, and provide users with a more reliable and durable water experience.

• Aerospace: Due to the strict requirements of aerospace equipment on the lightweight, high strength and high temperature resistance of materials, Cw450K copper tubes have been successfully used in aircraft hydraulic system pipes and engine cooling components with their balance of high strength and good toughness.

• New energy vehicles: According to the special needs of battery thermal management systems, enterprises have developed Cw450K copper tube solutions with high thermal conductivity and corrosion resistance to help new energy vehicles improve endurance and safety.

2. Physical properties

• Density is about 8.8g/cm³

• Melting point is 900-950℃

• Thermal conductivity is about 60W/(m・K)

• Electrical conductivity is about 25% IACS

3. Chemical composition

• Copper (Cu) accounts for about 88%-92%

• Tin (Sn) content is 4%-6%

• Phosphorus (P) content is about 0.01%-0.05%

• Zinc (Zn) content is about 1%-3%

• Trace amounts of other elements such as iron (Fe), nickel (Ni)

4. Processing

• Forming: In addition to traditional cutting and bending processes, the CNC processing technology that has emerged in recent years can achieve high-precision forming of Cw450K copper tubes to meet the manufacturing needs of complex-shaped parts.

• Welding: Laser welding can make the strength of Cw450K copper tube welding joints reach more than 90% of the parent material, effectively ensuring the reliability of the welding parts.

• Surface treatment: The use of new chemical plating and electroplating processes can form a dense protective layer on the surface of Cw450K copper tubes, further improving its corrosion resistance and aesthetics, and meeting the needs of different application scenarios.

5. Conclusion

The continuous efforts of Cw450K copper tube in technological innovation and application expansion have not only won a larger market share for itself, but also promoted the technological progress of the entire metal materials industry. In the future, with the continuous development of new material technology, Cw450K copper tube is expected to achieve breakthroughs in more high-end fields and continue to lead the development direction of the industry.

6. About Bolaibao Metal

Bolaibao Metal has anchored the long-term development of Cw450K copper tube. By deepening the cooperation between industry, academia and research and accelerating the global layout, the company will continue to explore the potential of Cw450K copper tube in high-end fields, and lead Cw450K copper tube to a broader application space with more cutting-edge technology and higher-quality products, and write a new chapter in the development of the metal materials industry.

• Contact us for detailed information and tailored solutions!

Tel: +86 15366282159

Email: sale@bolaibao1.com

Website: www.blbszmetal.com