Steel pipes are classified based on various factors including their manufacturing method, material composition, and application. Here are some common classifications of steel pipes along with their applications:

Carbon steel, an alloy of iron and carbon, finds extensive applications across various industries due to its affordability, durability, and versatility. Here are some common applications:
Construction: Carbon steel is widely used in construction for structural components such as beams, columns, and girders due to its high strength and rigidity. It is also used in reinforcing bars (rebars) for concrete structures.