Copper-aluminum alloy C61300 is a widely used alloy material, gaining a niche in numerous industrial sectors due to its excellent comprehensive properties. This article will delve into the composition, properties, and applications of C61300 copper-aluminum alloy across various industries.
Composition and Classification of C61300 Copper-Aluminum Alloy
ASTM B111 C61300 Type L copper tubing is primarily composed of copper and aluminum, with copper comprising approximately 90% to 93% and aluminum ranging from 6% to 8%. It may also contain trace amounts of other elements to improve its properties.
Physical and Chemical Characteristics of ASTM B111 C61300 Type K Copper Pipe
Strength and Hardness: C61300 copper-aluminum alloy possesses high strength and hardness, making it excellent at bearing loads and resisting wear.
Corrosion Resistance: This alloy exhibits excellent corrosion resistance to a wide range of chemicals and environmental conditions, particularly in marine environments.
Electrical and Thermal Conductivity: Although the addition of aluminum slightly reduces the alloy's electrical and thermal conductivity, C61300 still maintains good electrical and thermal conductivity.
Processability: C61300 copper-aluminum alloy is easy to process and adaptable to a variety of industrial processing methods, including welding, casting, and machining.




Applications of ASTM B111 C61300 Type K Copper Tubing
Due to its excellent properties, C61300 copper-aluminum alloy is widely used in a variety of fields:
Aerospace: This alloy is used as a key structural material in high-performance equipment such as aircraft and satellites.
Electrical and Electronics: Due to its excellent electrical conductivity, C61300 is often used in the production of wire, cable, and electrical connectors.
Marine Engineering: The alloy's corrosion resistance makes it an ideal material for ships and offshore platforms.
Construction: C61300 is also used in building structures and decoration, especially where corrosion resistance and aesthetics are required.
Future Development Trends of ASTM B111 C61300 Copper Pipe for AC
The development prospects of C61300 copper-aluminum alloy remain promising. With the development of new technologies and processes, researchers are continuously exploring ways to further enhance the performance of this alloy and expand its application in a wider range of fields. In the future, C61300 may demonstrate even better performance through fine-tuning of alloy composition or improvements in manufacturing processes.
Due to its unique physical and chemical properties and wide range of applications, C61300 copper-aluminum alloy has become a vital material in modern industry. Its continued development and application innovation will further promote technological advancement and industrial upgrading across various industries.
why choose us

Professional copper pipe supplier
As a professional enterprise dedicated to global copper product trade since 2008, GNEE Metal Group deeply recognizes the quality and responsibility embodied in the ASTM B111 standard. This standard not only specifies chemical composition and mechanical properties but also represents a comprehensive quality commitment spanning manufacturing processes to testing and verification. GNEE solemnly assures global customers that every ASTM B111-standard condenser tube and copper alloy tubing we supply will strictly adhere to its requirements for seamless manufacturing, annealing treatment, eddy current testing, and various mechanical performance tests.
Contact us today for a quotation:sales@gneesteel.com
Packaging and shipping
GNEE offers professional packaging for exported copper pipes. First, we apply anti-rust oil and plastic film to prevent oxidation. Then, we securely strap with steel straps and add corner protectors. Finally, we place the pipes on wooden pallets and reinforce them with iron or wooden boxes, ensuring they are moisture-proof and impact-resistant during ocean transport, while facilitating easy loading and unloading. All packaging meets export standards.





Customer visits










GNEE participated in the exhibition





