ISO 4997-2015 Cold-reduced carbon steel sheet ofstructural quality

《ISO 4997-2015 Cold-reduced carbon steel sheet ofstructural quality》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、INTERNATIONALISOSTANDARD4997Fifthedition2015-02-01Cold-reducedcarbonsteelsheetofstructuralqualityTôlesenacieraucarbonelaminéesàrofid,dequalitédestinéeàlaconstructionReferencenumberISO4997:2015(E)©ISO2015InternationalOrganizationforStandardizationISO4997:2015(E)COPYRIGHTPROTECTEDDOCUMENT©ISO20

2、15Allrightsreserved.Unlessotherwisespecified,nopartofthispublicationmaybereproducedorutilizedotherwiseinanyformorbyanymeans,electronicormechanical,includingphotocopying,orpostingontheinternetoranintranet,withoutpriorwrittenpermission.PermissioncanberequestedfromeitherISOattheaddressbeloworISO

3、’smemberbodyinthecountryoftherequester.ISOcopyrightofficeCasepostale56•CH-1211Geneva20Tel.+41227490111Fax+41227490947E-mailcopyright@iso.orgWebwww.iso.orgPublishedinSwitzerlandi©ISO2015–AllrightsreservedInternationalOrganizationforStandardizationISO4997:2015(E)ContentsPageForeword.....iv1Scop

4、e.....12Normativereferences....13Tedaremndsfinitions....14Dimensions.....25Conditionsofmanufacture....25.1Steelmaking....25.2Chemicalcomposition....25.3Chemicalanalysis....35.3.1Heatanalysis....35.3.2Productanalysis....35.4Weldability....35.5Application....45.6Mechanicalproperties....45.7Surf

5、acequality....45.7.1General....45.7.2SurfacequalityA(unexposed)...45.7.3SurfacequalityB(exposed)...45.8Surfacefinish....55.9Suitabilityforsurfacecoating...55.10Oiling......56Dimensionalandshapetolerances...57Tensile-testsampling....58Tensiletest.....59Retests.....59.1Machiningandflaws....59.2

6、Elongation....59.3Additionaltests....610Resubmission....611Workmanship....612Inspectionandacceptance....613Coilsize.....614Marking.....615Informationtobeprovidedbythepurchaser...7Bibliography.....8©ISO2015–AlrightsreservediInternationalOrganizationforStandardizationISO4997:2015(E)ForewordISO(

7、theInternationalOrganizationforStandardization)isaworldwidefederationofnationalstandardsbodies(ISOmemberbodies).TheworkofpreparingInternationalStandardsisnormallycarriedoutthroughISOtechnicalcommittees.Eachmemberbodyinterestedinasubjectforwhi