8号镀锌槽钢10号镀锌槽钢工程型材拉弯工程承重搭建用钢材
常见的建筑钢材品种包括：螺纹钢、线材、圆钢、工字钢、角钢、槽钢、H型钢及其它异型钢、公路及桥梁用钢板、普碳钢管等。槽钢主要用于建筑结构、幕墙工程、机械设备和车辆制造等。槽钢是截面为凹槽形的长条钢材，属建造用和机械用碳素结构钢，是复杂断面的型钢钢材，其断面形状为凹槽形。中国槽钢的进口量大于出口量。主要产地是唐钢、包钢、山钢、黄特、马钢、宣钢、日钢、河北津西等几家钢厂。在相同的高度下，轻型槽钢比普通槽钢的腿窄、腰薄、重量轻。18－40号为大型槽钢，5－16号槽钢为中型槽钢。进口槽钢标明实际规格尺寸及相关标准。 槽钢的进出口定货一般是在确定相应的碳结钢（或低合金钢）钢号后，以使用中所要求的规格为主。除了规格号以外，槽钢没有特定的成分和性能系列。槽钢的交货长度分定尺、倍尺二种，并在相应的标准中规定允差值。Common construction steel varieties include: rebar, wire, round steel, I-word steel, Angle steel, groove steel, H steel and other special steel, highway and bridge steel plate, general carbon steel pipe.Channel steel is mainly used for building structure, curtain wall engineering, mechanical equipment and vehicle manufacturing.Slot steel is a groove section of long steel, belongs to the construction and mechanical carbon structure steel, is a complex section of steel steel, its section shape is groove shape.China's trough steel imports are more important than their exports.The main producing areas are Tangshan Steel, Baotou Steel, Shandong Steel, Huangtai, Masteel, angang, Steel, Hebei Jinxi and other steel mills.At the same height, light trough steel is narrower, thin and lighter than ordinary groove steel.No.18-40 is large tank steel, and No.5-16 tank steel is medium tank steel.Mark actual specifications and related standards.The import and export order of groove steel is generally in determining the corresponding carbon junction steel (or low alloy steel) steel number, with the specifications required in use.There is no specific composition and performance series except for specification No.The delivery length of groove steel is divided into two fixed measures and double measures, and the tolerance value is specified in the corresponding standard.发票说明：当前价格不含税，开票另加税点，详细咨询客服！
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