Steel is an alloy made primarily of iron and carbon, but may also contain other elements such as manganese, chromium, and nickel. It is a highly versatile material used in a wide range of applications, from construction and infrastructure to household appliances and automobiles.
Steel is valued for its strength, durability, and ductility, making it a preferred choice in many industries. It can be manipulated into various shapes and sizes, and can be finished with coatings or paints to improve its performance or appearance. With its many desirable properties and applications, steel continues to be a critical material in modern society.