The specific classification of the steel_Steel Pipe knowledge_News

Steelmaking furnace refining of molten steel is cast billet, steel ingot or billet pressure processed into steel (steel products). Many different types of steel, and can be divided into type, plate, tube and wire four major categories.
1, steel class
Steel varieties, is a certain cross-section shape and dimensions of a solid bar of steel. Different shapes according to their section was divided into simple and complex section two kinds. The former includes round, square steel, flat steel, six angle and angle; the latter including rail, beam, channel, window frames, steel and steel and so on. Said wire diameter 6.5-9.0mm round bar.
2, the steel plate class
Is a flat steel of a width to thickness ratio and surface area are great. According to the three kinds of the thickness of the different sub-sheet (thickness <4mm), plate (thickness 4-25mm) and thick (thickness> 25mm). Strip, including the steel plate class.
3, steel pipe class
Is a long steel hollow sections. According to different cross-section shape can be divided into round tube, square tube, hexagonal tube and profiled steel pipe. By the process can be divided into two major categories of seamless and welded steel pipe.
4, the class steel wire steel wire is the wire once again cold products. According to the shape of different sub-round wire, flat wire, triangular wire. Wire in addition to direct use, but also for the production of steel wire rope, steel strand, and other products.

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