What is section steel?
Steel is divided into four categories, namely: plate, tube, type, wire. Steel is one of these four categories. Our daily steel is divided into simple section steel and complex section steel according to the shape of the section. Our well-known 304 stainless steel plate can also be a type of steel. Below we introduce the four common types of steel. 1. The section steel of general square section, which we call square steel, is mainly divided into two categories: cold rolling and hot rolling. In terms of size, the side length of hot rolled square steel is 5-250mm, and the length of cold drawn square steel is 3 -100mm. 2. The round section steel is called round steel and is divided into three categories: cold rolling, forging and cold drawing. The diameter of hot rolled round steel is 5-250mm, and the diameter of cold drawn round steel is 3-100mm. The progress of size is generally better. high. 3, flat steel can be used directly as finished steel, can also be used for weldin...