Metallurgists are scientists and engineers who specialize in the study and manipulation of metals and their properties. They work with various materials, including steel, aluminum, and copper, to develop new alloys and improve existing ones. Their expertise is crucial in industries such as construction, automotive, and aerospace, where the strength and durability of materials are essential. In addition to creating new materials, metallurgists also focus on processes like casting, welding, and heat treatment to enhance the performance of metals. They often collaborate with other professionals to solve problems related to material failure and to ensure that products meet safety and quality standards.