Galvanized I-beam

I-beams are mainly divided into ordinary I-beams, light I-beams, and wide flange I-beams. According to the height ratio of the flange to the web, it is further divided into wide, medium, and narrow width flange I-beams. The specifications produced by the first two are sizes 10-60, with corresponding heights ranging from 10 cm to 60 cm. At the same height, lightweight I-beams have narrow flanges, thin web plates, and light weight. Wide flange I-beam, also known as H-beam, has a cross-sectional feature where the legs are parallel and there is no inclination on the inside of the legs. It belongs to the economic section steel and is rolled on a four high universal rolling mill, so it is also known as the "universal I-beam".