Copper wire is an electrically conductive wire made of copper, which is flexible and can be easily shaped. It comes in different sizes and types, including bare and insulated, and is used in various applications such as electrical wiring and electronics.

Key Technical Specifications

1. Diameter: Constantan wire is available in a range of diameters, typically from 0.001 inch (0.0254 mm) to 0.100 inch (2.54 mm).
2. Resistance: The resistance of Constantan wire depends on its diameter and length. For example, a 24-gauge Constantan wire with a length of 100 feet (30.5 meters) has a resistance of approximately 8.94 ohms.
3. Tensile strength: Constantan wire has a high tensile strength, typically around 100,000 psi (689.5 MPa).
4. Melting point: The melting point of Constantan wire is around 1220°C (2230°F).
5. Corrosion resistance: Constantan wire is resistant to corrosion and oxidation, making it suitable for use in harsh environments.
6. Applications: Constantan wire is commonly used in the construction of resistors, thermocouples, and heating elements, as well as in various other electrical and electronic applications.