Oxygen-Free Copper (UNS C10700)
Copper C10700 is a specific grade of copper that belongs to the oxygen-free electronic (OFE) copper family. It is known for its exceptional electrical conductivity, making it suitable for applications that require efficient electrical transmission.
| Chemical Composition | ||
|---|---|---|
| Element | Min | Max |
| Copper | 99.85% | 99.95% |
| Silver | 0.085% | 0.12% |
The following table provides a list of copper C10700 properties in both SI and US customary/Imperial units.
Click on the icon to switch between Metric and Imperial units.
| Physical Properties | Metric |
|---|---|
| Density | 8940 kg/m3 |
| Mechanical Properties | Metric |
| Tensile Strength (Ultimate) | 220 - 455 MPa |
| Tensile Strength (Yield) | 69 - 365 MPa |
| Shear Strength | 160 - 240 MPa |
| Young’s Modulus (E) | 115 GPa |
| Shear Modulus (G) | 44 GPa |
| Elongation at Break | 50% |
| Poisson’s Ratio (ν) | 0.31 |
| Thermal Properties | Metric |
| Melting Point | 1080 °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 C10700
| Advantages | Disadvantages |
|---|---|
| Excellent Electrical Conductivity | High Cost |
| Good Thermal Conductivity | Softness and Ductility |
| Good Corrosion Resistance | Susceptibility to Tarnish |
| Easy to Fabricate | Limited Strength |
Applications of Copper C10700
Copper C10700 (Oxygen-Free High-Conductivity Copper) finds numerous applications in various industries due to its excellent electrical and thermal conductivity, as well as its corrosion resistance. Here are some common applications of Copper C10700:
- Electrical and Electronic Components: C10700 copper is widely used in electrical and electronic components where efficient electrical conductivity is crucial. It is used in bus bars, connectors, cables, and conductors to ensure reliable and low-resistance electrical transmission.
- Heat Exchangers: Due to its good thermal conductivity, C10700 copper is employed in heat exchangers where efficient heat transfer is required. It is utilized in applications such as HVAC systems, refrigeration units, and power plants.
- Heat Sinks: C10700 copper is used in heat sink manufacturing to dissipate heat generated by electronic components. Heat sinks made from this copper alloy efficiently absorb and transfer heat away from heat-generating devices like computer processors, power modules, and LEDs.
- Electrical Contacts: The high electrical conductivity and corrosion resistance of C10700 copper make it an ideal choice for electrical contacts. It is used in switches, relays, connectors, and circuit breakers to ensure reliable electrical connections and minimize energy loss.
- RF (Radio Frequency) Components: Copper C10700 is utilized in RF components such as antennas, waveguides, and transmission lines due to its excellent electrical properties. Its high conductivity helps minimize signal loss and ensures efficient transmission of high-frequency signals.
- PCB (Printed Circuit Board) Traces: C10700 copper is used in PCB manufacturing for creating conductive traces that connect various components on the board. Its high conductivity allows for efficient signal transmission between components.
- Medical Equipment: Copper C10700 is employed in the medical industry for various applications. It is used in MRI (Magnetic Resonance Imaging) systems, radiation therapy equipment, and other medical devices due to its excellent electrical and thermal properties.
- Power Transmission and Distribution: Copper C10700 is utilized in power transmission and distribution systems. It is used in overhead power lines, transformers, and switchgear due to its low resistance, high conductivity, and good corrosion resistance.
- Automotive Components: C10700 copper finds applications in automotive systems, including wiring harnesses, connectors, and terminals. Its high conductivity and corrosion resistance ensure reliable electrical connections in vehicles.
- Renewable Energy Systems: Copper C10700 is used in renewable energy systems, such as solar panels and wind turbines. It is employed in wiring, bus bars, and connectors to ensure efficient electricity generation and transmission.