The metal known for its excellent conductivity and malleability is copper. Copper is widely used in electrical wiring and electronics due to its high thermal and electrical conductivity. Its malleability allows it to be easily shaped and formed into various products, from wires to sheets and pipes. Additionally, copper has antimicrobial properties, making it useful in plumbing and medical applications. Its abundant availability and relative ease of extraction make it one of the most commonly utilized metals in various industries.