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.
Melting Point – Liquidus°F | 1950 |
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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 |