What are the acceptance criteria for channel steel?
Channel steel is mainly used in building structures and vehicle manufacturing. In use, it requires better welding, riveting performance and comprehensive mechanical properties.
Channel steel is a kind of carbon structural steel used for construction and machinery. It is a complex section steel. Its cross section has a groove shape.
The raw material for producing channel steel is carbon or low alloy steel billets with a carbon content of not more than 0.25%. The finished channel steel is delivered by hot forming, normalizing or hot rolling.
At present, domestic channel steel specifications from 5 - 40, that is, the corresponding height of 5 - 40cm. At the same height, the light channel steel has narrower legs, thinner waist and lighter weight than ordinary channel steel. 18 - 40 is large channel steel, 5 - 16 channel steel is medium channel steel.