Channel steel layer is a floor paved with channel steel, which is a long strip steel with a trough-shaped cross section. It belongs to carbon structural steel used in construction and machinery, and it belongs to complex section steel with trough cross section. Channel steel is mainly used in building structure, curtain wall engineering, mechanical equipment and vehicle manufacturing.

Extended data:

Channel steel is divided into ordinary channel steel and light channel steel. The specification of hot rolled common channel steel is 5-40#. The specification of hot-rolled flexible channel steel supplied by both parties is 6.5-30#. Channel steel is mainly used in building structures, vehicle manufacturing, other industrial structures and fixed cabinets. Channel steel is usually used with I-beams.

The main function of channel steel layer is to play a fixed role in building outdoor frames. When these passages are removed later, a hole of about 25 cm will be left on the wall.

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