C-shaped steel

C-shaped steel is a type of steel that is formed by cold bending. It is named because of its C-shaped cross-section. This type of steel has unique structural characteristics and a wide range of application scenarios. The following is a detailed analysis:

1.Definition and Forming Process ‌
C-shaped steel is mainly formed by cold bending process, and the raw materials are mostly hot rolled sheets of carbon steel or stainless steel. Its production relies on C-shaped steel forming machines, which can automatically complete the forming process according to the set size, and has the characteristics of uniform wall thickness and excellent cross-sectional performance. Unlike traditional hot-rolled channel steel, C-shaped steel adopts cold bending technology, with thin inner wall and light weight, but high strength.

2.Materials and specifications ‌
‌Material‌: Usually hot rolled steel is used as the base material, and some special uses (such as high-end buildings) will use high-strength steel such as Q345.

3.Core advantages ‌
‌Mechanical properties‌: The C-shaped cross section gives it excellent bending and torsion resistance, suitable for bearing large loads‌. ‌Economical‌: Compared with traditional steel (such as angle steel, channel steel), it can save about 30% of material usage and reduce the weight of the building‌. ‌Convenient processing‌: Easy to cut and weld, with a variety of accessory combinations to meet different building needs‌.

‌4.Main application areas‌
‌Building structure‌: widely used in roof purlins, wall beams, or combined into lightweight roof trusses, brackets, etc. ‌Machinery manufacturing‌: as a component of columns, beams or arms, suitable for light industrial equipment‌. ‌Protective galvanized C-shaped steel‌: the surface galvanized layer (120-275g/㎡) enhances corrosion resistance and prolongs service life‌.

5.Difference from channel steel
Shape: C-shaped steel has an inward curved edge, while channel steel has a straight edge.
Process: C-shaped steel is formed by cold bending, while channel steel is formed by hot rolling in one step.
Thickness: C-shaped steel is commonly 1.8-3.0 mm thick, while channel steel is usually thicker.

Our company's C shaped steel production line can produce specifications: width 80m-300m, height 40m-80m The annual output can reach 100000 tons, and the c/z steel produced is formed by continuous rolling of hot-rolled steel plates. Its cross-sectional size is lightweight and conforms to the stress characteristics, allowing the mechanical efficiency of the material to be fully utilized. The company's hot-rolled steel plates are manufactured by advanced computerized forming machines, and the C-shaped steel produced has a smooth surface, accurate dimensions, strong rust prevention ability, and long service life. The combination of C-shaped steel purlins and colored steel plates (color steel tiles) is the best choice for roof and wall surfaces.