Carbon Steel Square Bar is a type of steel bar that is made from carbon steel, which is primarily composed of iron and carbon, with small amounts of other elements added to provide specific mechanical or chemical properties.

The square bar is typically shaped through a hot rolling or cold drawing process, resulting in a square shape with a smooth surface finish. Carbon Steel Square Bars are known for their strength, durability, and affordability, making them a popular choice for a wide range of industrial and commercial applications.

Carbon Steel Square Bars are commonly used in industries such as construction, automotive, and manufacturing, and are often used in applications such as support beams, frames, and braces. They are also frequently used in the production of tools and equipment, as well as in the construction of buildings and infrastructure.