S355J0WP I beam section, as an optimized section steel, has been widely used in various fields of engineering construction. S355J0WP I beam section is a common section form in engineering, which is the best section with bending strength and compression stability around strong axis.
Wide flange S355J0WP I beam section has large rigidity around weak axis and is suitable for compression members. Therefore, S355J0WP I beam section is more widely used than ordinary I-beam. The section performance of S355J0WP I beam section is better than that of common I-beam even under the action of bending moment.
S355J0WP I beam section rolling requires double horizontal roll and double vertical roll universal mill. This kind of mill is much superior to the common mill with only flat rolls. To sum up, the excellent performance of universal rolling mill determines that S355J0WP I beam section rolled by universal rolling mill has better performance, more specifications and lower production cost than that rolled by ordinary rolling mill.