Oxygen-Free Copper (UNS C10200)
Copper alloy C10200, also known as oxygen-free copper, is a high-purity copper alloy that contains a very low oxygen content. It is primarily used in applications that require excellent electrical conductivity and high thermal conductivity.
| Chemical Composition | ||
|---|---|---|
| Element | Min | Max |
| Copper | 99.95% | —— |
The following table provides a list of copper C10200 properties in both SI and US customary/Imperial units.
Click on the icon to switch between Metric and Imperial units.
| Physical Properties | Metric |
|---|---|
| Density | 8900 kg/m3 |
| Mechanical Properties | Metric |
| Tensile Strength (Ultimate) | 230 - 440 MPa |
| Tensile Strength (Yield) | 50 - 80 MPa |
| Shear Strength | 160 - 240 MPa |
| Young’s Modulus (E) | 117 GPa |
| Shear Modulus (G) | 44 GPa |
| Elongation at Break | 35 - 55% |
| Poisson’s Ratio (ν) | 0.31 |
| Vickers Hardness (½ hard) | 75 |
| Vickers Hardness (full hard) | 90 |
| Thermal Properties | Metric |
| Melting Point | 1083 °C |
| Thermal Conductivity | 390 W/m·K |
| Specific Heat Capacity (Cp) | 385 J/kg·K |
| Coefficient of Thermal Expansion (αL) | 1.7×10-5 1/°C |
| Electrical Properties | Metric |
| Electrical Conductivity | 5.8×107 S/m |
| Electrical Resistivity | 1.7×10-8 Ω·m |
The values in this table are approximate and can vary depending on various factors such as the specific manufacturing process and heat treatment applied to the alloy.
Advantages & Disadvantages of Copper C10200
| Advantages | Disadvantages |
|---|---|
| Excellent Electrical Conductivity | High Cost |
| High Thermal Conductivity | Susceptibility to Corrosion |
| Good Ductility and Malleability | Limited Strength |
| Compatibility with Sensitive Electronics | Sensitive to High Temperatures |
Applications of Copper C10200
Copper C10200 finds applications in various industries due to its excellent electrical conductivity, thermal conductivity, and corrosion resistance. Here are some common applications of Copper C10200:
- Electrical Wiring and Conductors: Copper C10200’s exceptional electrical conductivity makes it a preferred choice for electrical wiring in residential, commercial, and industrial buildings. It is also used in power distribution systems, bus bars, and conductors for efficient electrical transmission.
- Electronic Components: The high purity and low oxygen content of Copper C10200 make it suitable for electronic components that require minimal signal loss and high reliability. It is used in connectors, terminals, circuit boards, and other electronic components where efficient electrical conduction is essential.
- Heat Exchangers and Heat Sinks: Copper C10200’s excellent thermal conductivity makes it valuable in heat exchangers, heat sinks, and cooling systems. It efficiently transfers heat, making it suitable for applications in HVAC (heating, ventilation, and air conditioning) systems, refrigeration units, and electronic cooling.
- Electrical Contacts: Copper C10200 is commonly used in electrical contacts due to its high conductivity and resistance to wear. It is employed in switches, relays, connectors, and other electrical contact applications.
- Aerospace and Defense: The high electrical conductivity and low signal loss properties of Copper C10200 make it suitable for aerospace and defense applications. It is used in wiring harnesses, connectors, antennas, and other components where reliable electrical performance is crucial.
- Telecommunications: Copper C10200 is used in telecommunications equipment and infrastructure. It is employed in connectors, cables, and transmission lines to ensure efficient signal transmission.
- Medical Devices: Copper C10200’s biocompatibility, electrical conductivity, and antimicrobial properties make it suitable for medical device applications. It is used in various medical equipment such as MRI scanners, electrodes, pacemakers, and surgical instruments.
- Renewable Energy Systems: Copper C10200 is utilized in renewable energy systems like solar panels and wind turbines. Its high electrical conductivity enables efficient energy conversion and transmission.
- Automotive Industry: Copper C10200 is employed in automotive wiring harnesses, connectors, and other electrical components due to its excellent electrical conductivity and reliability.