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C21000 Copper Strip

C21000 is a high-strength, corrosion-resistant copper alloy strip primarily used for electrical and electronic applications due to its excellent conductivity and mechanical properties.
For highly conductive applications
Suitable for use in a variety of environments
Able to withstand mechanical stress
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Introduction
C21000 Copper Strip

C21000 Copper Strip is a high-quality copper alloy renowned for its versatility and exceptional properties, making it a valuable material in a wide range of industrial applications. Composed primarily of copper (Cu) with a small percentage of lead (Pb), this alloy is known for its excellent machinability, making it a preferred choice for manufacturing intricate parts through processes such as milling, turning, and drilling. Its remarkable thermal conductivity ensures efficient heat transfer, making it ideal for applications requiring effective thermal management, including heat exchangers and cooling systems.

Additionally, C21000 Copper Strip exhibits a high level of resistance to corrosion, ensuring its durability in various environments, even those exposed to moisture and chemicals. Its outstanding electrical conductivity, among the highest of all metal alloys, also makes it a preferred material for electrical and electronic applications, such as connectors and conductors. Furthermore, its low lead content complies with regulations restricting the use of lead in specific applications, adding to its appeal in various industries.

parameter
Physical Properties
Melting Point – Liquidus°F 1950
Melting Point – Solidus°F 1920
Densitylb/cu in. at 68°F 0.32
Specific Gravity 8.86
Electrical Conductivity% IACS at 68°F 56
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F 135
Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) 10
Specific Heat CapacityBtu/ lb /°F at 68°F 0.09
Modulus of Elasticity in Tensionksi 17000
Modulus of Rigidityksi 6400
Advantages
Advantages of C21000 Copper Strip
Our case presentation
Applications for C21000 Copper Strip
Marine Components
Its resistance to corrosion, especially in saltwater environments, makes it valuable for various marine applications, such as shipbuilding, boat fittings, and offshore structures.
Automotive Industry
C21000 Copper Strip is used in the manufacture of radiators and heat exchangers for engine cooling systems, helping to regulate engine temperatures efficiently.
Power Generation
In power plants and electrical distribution systems, C21000 Copper Strip is employed for electrical contacts, busbars, and other components that require excellent electrical conductivity and reliability.
Aerospace and Defense
In aerospace and defense applications, C21000 Copper Strip can be found in electrical connectors, heat exchangers, and various components due to its reliability and performance in demanding environments.
Strength
Company Strength
Our Team
Gnee steel group is a professional one-stop supply chain company for steel products in China. The copper technology has reached the world average technology level and has been approved by dozens of project companies to be the star company in Asia.
GNEE founded in 2008, with 5 million RMB registered capital, Gnee has made impressive progress and development in steel market with Gnee People more than 10 years hard fighting. At present, the total investment amount reaches 30 million RMB, workshop area more than 35000㎡, with over 200 employees. Gnee is becoming the most professional international steel supply chain company in China central plains with explicit strategic framework, integrated governance structure, firm management foundation, abundant fund and human power.
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What Are Your Company’s Main Products?
Our main products are copper plate/sheet, coil, round/square pipe, bar, etc.
How Do You Control Quality?
Mill Test Certification is supplied with shipment, Third Party Inspection is available. and we also get ISO,SGS,Alibaba Verified.
What Are The Advantages Of Your Company?
We have many professionals, technical personnel, more competitive prices and best after-dales service than other copper companies.
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