Low alloy structural steel is made of low-alloy structural steel hot-rolled. Low-alloy steel plate were killed steel and semi-killed steel plate. Its advantages are high strength, performance than the more, can save a lot of steel, reduce the structural weight and so on. (1) The main purpose of low-alloy structural steel is widely used in machinery manufacturing and metal structural parts. (2) Material grades, chemical composition of steel category See related section. (3) hot-rolled steel sheet thickness Size of 4.5-200mm. Molten steel is poured, steel q235b, after cooling pressed flat-shaped steel. Plate is a flat plate, 35 manganese steel, rectangular, rolled or directly by the wide strip cut from. Divided by the thickness of steel plate, sheet <4 mm (the thinnest 0.2 mm), Hefei steel, thick steel plate 4 to 60 mm thick steel plate from 60 to 115 mm. Steel plate by rolling points, sub-hot and cold. 35 manganese steel | Fair Commerce Bo (certified) | Hefei Hefei exhibition plate by Bo Trading Company. Hefei Show Bo Trading Company (www.hfzhanbo.com) (www.hfzhanbo.com) is Hefei, steel leaders, over the years, the company implement the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customers needs. In the exhibition of Commerce Bo leadership with the staff warmly welcome all inquiries negotiations to create the exhibition of Commerce Bo better future.