Electrolytic Tough Pitch Copper (UNS C11000)
Copper C11000, also known as electrolytic tough pitch (ETP) copper, is a commercially pure copper alloy. It is one of the most widely used copper alloys due to its excellent electrical and thermal conductivity, corrosion resistance, and malleability.
Chemical Composition | ||
---|---|---|
Element | Min | Max |
Copper | 99.9% | —— |
The following table provides a list of copper C11000 properties in both SI and US customary/Imperial units.
Click on the icon to switch between Metric and Imperial units.
Physical Properties | Metric |
---|---|
Density | 8890 kg/m3 |
Mechanical Properties | Metric |
Tensile Strength (Ultimate) | 220 - 410 MPa |
Tensile Strength (Yield) | 69 - 390 MPa |
Shear Strength | 150 - 230 MPa |
Young’s Modulus (E) | 115 GPa |
Shear Modulus (G) | 44 GPa |
Elongation at Break | 50% |
Poisson’s Ratio (ν) | 0.34 |
Thermal Properties | Metric |
Melting Point | 1065 - 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 C11000
Advantages | Disadvantages |
---|---|
Excellent Electrical Conductivity | Low Strength and Hardness |
High Thermal Conductivity | Vulnerability to Stress Corrosion Cracking |
Good Corrosion Resistance | High Cost |
Malleability and Formability | Limited Temperature Resistance |
Excellent Solderability and Brazing |
Applications of Copper C11000
Copper C11000 (C110 copper) finds numerous applications across various industries due to its excellent electrical conductivity, thermal conductivity, corrosion resistance, and malleability. Some common applications of Copper C11000 include:
- Electrical Wiring and Conductors: Copper C11000 is extensively used in electrical wiring and conductors due to its high electrical conductivity. It is employed in residential, commercial, and industrial buildings to transmit electricity efficiently and safely.
- Electrical Components: C110 copper is used in the production of electrical components such as connectors, terminals, switches, and printed circuit boards (PCBs). Its excellent electrical conductivity ensures reliable performance and low electrical losses.
- Heat Exchangers: The high thermal conductivity of C110 copper makes it suitable for heat exchangers, where it efficiently transfers heat between two fluids or gases. Heat exchangers utilizing C110 copper are commonly used in HVAC systems, refrigeration units, and industrial processes.
- Plumbing Systems: Copper C11000 is widely used in plumbing systems for water supply and distribution. Its corrosion resistance, malleability, and ease of installation make it a preferred choice for pipes, fittings, valves, and faucets.
- Architecture and Construction: C110 copper is utilized in architectural applications due to its aesthetic appeal and durability. It is used for roofing, gutters, downspouts, decorative elements, and as cladding for buildings. Its corrosion resistance ensures longevity even in outdoor environments.
- Electronics and Telecommunications: Copper C11000 is employed in the electronics and telecommunications industries for various applications. It is used in printed circuit boards (PCBs), connectors, switches, transformers, and electromagnetic shielding due to its excellent electrical conductivity and reliability.
- Industrial and Manufacturing Equipment: C110 copper is used in various industrial and manufacturing equipment, including heat sinks, radiators, heat exchangers, and electrical motor components. Its high thermal conductivity and electrical conductivity make it suitable for efficient heat dissipation and electrical performance.