section steel
2024-10-30
section steel The Chinese meaning of “steel” is “shaped steel”. The following will explain the steel plate in detail: I. Definition. Steel is a steel bar with a certain cross-sectional shape and size. It is one of the four major types of steel (plate, tube, profile, wire). According to metallurgical terminology, it can be classified according to cross-sectional shape, size and purpose. Classification. Classification by cross-sectional shape Simple cross-sectional steel: round steel, square steel, hexagonal steel, octagonal steel, etc. Complex cross-sectional steel: I-beam, channel steel, mountain steel, rail, steel sheet pile, special-shaped steel (Z-shaped steel, H shaped steel, etc.). Classification by use General shaped steel: mainly used for structural parts of buildings, bridges, vehicles, ships, machinery, etc. Special shaped steel: such as roller plates used to make rollers, automobile longitudinal beam shaped steel, and rail steel used to lay rails. Sectional cyclically changing shaped steel: such as corrugated webs used in the construction industry, variable-section spring flat steel used in the automotive industry, etc. Features Compared with ordinary steel of the same standard, the cross-sectional shape, size and cross-sectional area are more reasonable and economical. Therefore, less material is required under the same load, thereby reducing engineering costs. In addition,...