Hot rolled I-beam, also referred to as a steel girder, is a strip steel product featuring an I-shaped cross-section, with its dimensions denoted by web height, flange thickness, and web thickness in millimeters. This versatile product is offered in multiple categories to suit various applications.  The I-beam boasts a rational cross-sectional shape that enhances its load-bearing capacity. With high stability and strength, it finds predominant usage in plants, bridges, ships, vehicles, and other large-scale structures.