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【英文标准名称】:Cold-reducedcarbonsteelsheetofstructuralquality
【原文标准名称】:结构质量的冷轧碳素薄钢板
【标准号】:ISO4997-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-03
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC17
【标准类型】:()
【标准水平】:()
【中文主题词】:化学分析和试验;冷轧的;冷加工;定义;尺寸;铁;作标记;产品;薄板材;规范;钢;结构钢;试验
【英文主题词】:Chemicalanalysisandtesting;Coldrolled;Cold-working;Definition;Definitions;Dimensions;Iron;Marking;Products;Sheetmaterials;Specifications;Steels;Structuralsteels;Testing
【摘要】:ThisInternationalStandardappliestocold-reducedsteelsheetofstructuralqualityingradesCR220,CR250,CR320andCH550,usuallywithouttheuseofmicroalloyingelements.Theproductisintendedforstructuresthatmayincludebolting,rivetingandwelding.Itisgenerallyusedinthedeliveredconditionforfabricatingpurposes,suchasbending,formingorwelding.Thisproductiscommonlyproducedinthicknessesfrom0,36mmupto3mmandinwidthsof600mmandover,incoilsandcutlengths.Cold-reducedsheetlessthan600mmwidemaybeslitfromwidesheetandwillbeconsideredassheet.ThisInternationalStandarddoesnotcoversteelsdesignatedascommercialqualityordrawingqualities(coveredinISO3574),cold-reducedcarbonsteelsheetaccordingtohardnessrequirements(coveredinISO5954),cold-reducedsteelsheetofhigherstrengthwithimprovedformability(coveredinISO13887),orcold-reducedsteelsheetofhightensilestrengthandlowyieldpointwithimprovedformability(coveredinISO14590).
【中国标准分类号】:H46
【国际标准分类号】:77_140_50
【页数】:8P;A4
【正文语种】:英语