ISO 5002 2025.docx

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1、ISOInternationalStandardISO5002Fifthedition2025-05Hot-rolledandcold-reducedelectrolyticzinc-coatedcarbonsteelsheetofcommercialanddrawingqualitiesTdIesenacieraucarboneIamineesachaudetafroid,revetuesparzingageelectrolytique(tleselectro-zinguees)dequaliteCommercialeetpouremboutissageReferencenumberISO5

2、002:2025(en)COPYRIGHTPROTECTEDDOCUMENTISO2025Allrightsreserved.Unlessotherwisespecified,orrequiredinthecontextofitsimplementation,nopartofthispublicationmaybereproducedorutilizedotherwiseinanyformorbyanymeans,electronicormechanical,includingphotocopying,orpostingontheinternetoranintranet,withoutprio

3、rwrittenpermission.PermissioncanberequestedfromeitherISOattheaddressbeloworISO,smemberbodyinthecountryoftherequester.ISOcopyrightofficeCP401Ch.deBlandonnet8CH-1214Vernier,GenevaPhone:+4122749Ol11Email:copyrightiso.orgWebsite:www.iso.orgPublishedinSwitzerlandContentsPageForewordv1 Scope12 Normativere

4、ferences13 Termsanddefinitions14 Dimensions25 Conditionsofmanufacture35.1 Steelmaking35.2 Chemicalcomposition35.3 Chemicalanalysis35.3.1 Heatanalysis35.3.2 Productanalysis45.4 Coating45.4.1 Coatingthickness45.4.2 Coatingadherence45.5 Fabricationqualities55.6 Weldability55.7 Application55.8 Mechanica

5、lproperties55.9 Strainageing75.10 Surfacetreatment85.10.1 General85.10.2 Surfacepreparationforpainting85.10.3 Millpassivation85.11 Oiling85.12 Painting86 Dimensionalandshapetolerances87 Sampling97.1 Tensiletest97.2 Coatingtests97.2.1 Coatingmass97.2.2 Coatingadherence98 Testmethods98.1 Tensiletest98

6、.2 Coatingtests98.2.1 Coatingmass98.2.2 Coatingadherence109 Designationsystem109.1 General109.2 Base-metalqualitydesignation109.3 Coatingdesignation109.4 Surfacetreatment109.5 Examples1010 Retests1111 Resubmission1112 Workmanship1113 Inspectionandacceptance1114 Coilsize1215 Marking1216 Informationto

7、besuppliedbythepurchaser2AnnexA(normative)Ordersrequiringbase-metalthickness14Bibliography15ForewordISO(theInternationalOrganizationforStandardization)isaworldwidefederationofnationalstandardsbodies(ISOmemberbodies).TheworkofpreparingInternationalStandardsisnormallycarriedoutthroughISOtechnicalcommi

8、ttees.Eachmemberbodyinterestedinasubjectforwhichatechnicalcommitteehasbeenestablishedhastherighttoberepresentedonthatcommittee.Internationalorganizations,governmentalandnon-governmental,inliaisonwithISO,alsotakepartinthework.ISOcollaboratescloselywiththeInternationalElectrotechnicalCommission(IEC)on

9、allmattersofelectrotechnicalstandardization.TheproceduresusedtodevelopthisdocumentandthoseintendedforitsfurthermaintenancearedescribedintheISO/IECDirectives,Part1.Inparticular,thedifferentapprovalcriterianeededforthedifferenttypesofISOdocumentshouldbenoted.Thisdocumentwasdraftedinaccordancewiththeed

10、itorialrulesoftheISO/IECDirectives,Part2(SeeWWW.iso.org/directives).ISOdrawsattentiontothepossibilitythattheimplementationofthisdocumentmayinvolvetheuseof（八）patent(三).ISOtakesnopositionconcerningtheevidence,validityorapplicabilityofanyclaimedpatentrightsinrespectthereof.Asofthedateofpublicationofthi

11、sdocument,ISOhadnotreceivednoticeof（八）patent(三)whichmayberequiredtoimplementthisdocument.However,implementersarecautionedthatthismaynotrepresentthelatestinformation,whichmaybeobtainedfromthepatentdatabaseavailableatWWW.iso.org/patents.ISOshallnotbeheldresponsibleforidentifyinganyorallsuchpatentright

12、s.Anytradenameusedinthisdocumentisinformationgivenfortheconvenienceofusersanddoesnotconstituteanendorsement.Foranexplanationofthevoluntarynatureofstandards,themeaningofISOspecifictermsandexpressionsrelatedtoconformityassessment,aswellasinformationaboutISOsadherencetotheWorldTradeOrganization(WTO)pri

13、nciplesintheTechnicalBarrierstoTrade(TBT),SeeWWW.iso.org/iso/foreword.htmLThisdocumentwaspreparedbyTechnicalCommitteeISO/TC17,Steel,SubcommitteeSC12,Continuousmillflatrolledproducts.Thisfiftheditioncancelsandreplacesthefourthedition(ISO5002:2013),whichhasbeentechnicallyrevised.Themainchangesareasfol

14、lows: theScopehasbeenmodifiedtoonlyincluderelevanttext; thetermsanddefinitionshavebeenupdated; theformerClause15DesignationhasbeenreplacedwithanewCIaUSe9Designationsystem;subsequentclauseshavebeenrenumbered.Anyfeedbackorquestionsonthisdocumentshouldbedirectedtotheusersnationalstandardsbody.Acomplete

15、listingofthesebodiescanbefoundatWWW.iso.orgmembers.htmLHot-rolledandcold-reducedelectrolyticzinc-coatedcarbonsteelsheetofcommercialanddrawingqualities1 ScopeThisdocumentspecifiestherequirementsforhot-rolledandcold-reducedelectrolyticzinc-coatedcarbonsteelsheetofcommercialanddrawingqualities.Theproductisintendedforthemanufactureofformedorofmiscellaneousparts,andcanbesuppliedchemicallytreatedtorenderitmoresuitableforpainting.2 NormativereferencesThefollowingdocumentsarereferredtointhetextinsuchawaythatsomeoral