Steel Coil introduction
Steel coils, also known as steel plate coils or coils, are products in which steel is hot-rolled or cold-rolled, rolled into a cylindrical shape by a curling machine, and welded into one piece. Steel coils are widely used in various industrial fields due to their excellent mechanical properties and easy storage and transportation.
According to different production processes and uses, steel coils can be divided into hot-rolled steel coils, cold-rolled steel coils, galvanized steel coils, stainless steel coils and other types. These different types of steel coils differ in chemical composition, mechanical properties, surface quality, etc. to meet the needs of different users.
The production process of steel coils includes steps such as raw material preparation, smelting, rolling, curling and welding. During the rolling process, the steel is rolled through multiple passes to achieve the required thickness and width. Curling is to roll the rolled steel plate into a cylindrical shape through a curling machine, and then connect the two ends together through welding to form a steel coil.
As an important steel product, steel coil has wide application prospects in modern industry. With the continuous advancement of science and technology and the continuous optimization of processes, the performance and quality of steel coils will be further improved, providing more solid support for the development of various industries.