Wire properties refer to the characteristics that define how a wire behaves under various conditions. Key properties include conductivity, which measures how easily electricity flows through the wire, and tensile strength, which indicates how much force the wire can withstand before breaking. Other important properties are resistance, which affects energy loss as heat, and flexibility, which determines how easily the wire can be bent without breaking. Different materials exhibit varying wire properties. For example, copper is known for its excellent conductivity, making it a popular choice for electrical wiring. In contrast, steel offers high tensile strength, making it suitable for structural applications. Understanding these properties helps in selecting the right wire for specific uses.