Composition:
Copper is a pure metal with the chemical symbol Cu and atomic number 29. It is often used in its pure form but is also alloyed with other metals like zinc (to create brass) and tin (to create bronze) to enhance certain properties.

Properties:

Excellent Electrical Conductivity: Copper is one of the best conductors of electricity, making it ideal for electrical wiring and components.
Good Thermal Conductivity: Copper efficiently conducts heat, making it suitable for heat exchangers and cooking utensils.
Corrosion Resistance: It has good resistance to atmospheric corrosion and does not rust, though it can develop a green patina (copper carbonate) over time when exposed to moisture.
Malleability and Ductility: Copper can be easily shaped, drawn into wires, and formed, allowing for versatility in applications.
Antimicrobial Properties: Copper has inherent antimicrobial properties, making it useful in applications requiring hygienic surfaces.
Types of Copper Alloys:

Brass: An alloy of copper and zinc, known for its strength and corrosion resistance; commonly used in plumbing fixtures and musical instruments.
Bronze: An alloy of copper and tin (or other metals); valued for its hardness and resistance to corrosion, commonly used in marine applications and bearings.
Copper-Nickel Alloys: Known for excellent resistance to corrosion in marine environments and used in shipbuilding and piping systems.
Industrial Applications:

Electrical: Widely used for wiring, connectors, motors, and transformers due to its electrical conductivity.
Plumbing: Copper pipes and fittings are commonly used for water supply systems because of their durability and resistance to corrosion.
Construction: Roofing, gutters, and flashing utilize copper's weather resistance and aesthetic appeal.
Heating and Cooling Systems: Used in heat exchangers, radiator cores, and refrigeration due to its thermal conductivity.
Electronics: Connectors, circuit boards, and other components benefit from copper’s conductive properties.
Considerations:

Cost: Copper can be more expensive than other metals, which might influence its selection for certain applications.
Tarnishing: While it is corrosion-resistant, copper may tarnish and require cleaning in decorative applications.
Workability: Copper is relatively easy to work with, but care must be taken to avoid work hardening during extensive fabrication processes.
Conclusion
Copper is a highly versatile and essential material in various industries, known for its excellent electrical and thermal conductivity, corrosion resistance, and workability. Its properties make it a preferred choice for applications in electrical systems, plumbing, construction, and electronics, contributing significantly to modern technology and infrastructure.