EUROPEANSTANDARDNORMEEUROPÉENNEEUROPÄISCHENORMCENEN*lOL439334045890040372849mEN10143January1993UM:669.14-158-41:621.713Descriptors:Ironandsteelproducts,metalplates,steelstrips,steels,metalcoatings,continuouscoating,hotdipcoating,designation,dimensions,dimensionaltolerances,formtolerancesEnglishversionContinuouslyhot-dipmetalcoatedsteelsheetandstrip-TolerancesondimensionsandshapeElesetbandesenacierrevêtuesd’unmétalencontinuparimmersionàchaud-’blérancessurlesdimensionsetlaformeKontinuierlichschmelztauchveredeltesBlechundBandausStahl-GrenZabmaGeundFormtoleranzenThisEuropeanStandardwasapprovedbyCENon1993-01-12.CENmembersareboundtocomplywiththeCENKENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEuropeanStandardthestatusofanationalstandardwithoutanyalteration.Up-to-datelistsandbibliographicalreferencesconcerningsuchnationalstandardsmaybeobtainedonapplicationtotheCentralSecretariatortoanyCENmember.ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).AversioninanyotherlanguagemadebytranslationundertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheCentralSecretariathasthesamestatusastheofficialversions.CENmembersarethenationalstandardsbodiesofAustria,Belgium,Denmark,Finland,France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom.CENEuropeanCommitteeforStandardizationComitéEuropéendeNormaiisationEuropäischesKomiteefürNormungCentralSecretariat:ruedeStassart36,B-1050BrusselsO1993CopyrightreservedtoCENmembersRef.No.EN10143:1993ECopyrightEuropeanCommitteeforStandardizationProvidedbyIHSunderlicensewithCENNotforResaleNoreproductionornetworkingpermittedwithoutlicensefromIHS--```,-`-`,,`,,`,`,,`---CENENrLOL4373H34045890040173785HPage2EN10143:1993ForewordThisEuropeanStandardhasbeendrawnupbyECISSITC27'Surfacecoatedflatproducts',theSecretariatofwhichisheldbyNormenausschussEisenundStahl(FES)inDIN.TheEuropeanStandardEN10143supersedestheEURONORMSpublishedbytheECSC:143(1979)Continuoushot-dipzinc-coatedunalloyedmildsteelsheetandcoilforcoldf0mZin.g-lbblerancesondiwnsionsandshapeandunalloyedsteelsheetandcoilwithspecificminimumyieldstrengthsforstructuralpurposes-lbhamesondimionsandshape148(1979)Continuoushot-dipzinc-coatedAtameetingofECISS/TC27heldon11March1992inDüsseldorfthetextwasagreedforpublicationasaEuropeanStandard.Thefollowingcountrieswererepresentedatthismeeting:Austria,Belgium,Finland,France,Germany,Luxembourg,Netherlands,SwedenandUnitedKingdom.ThisstandardwasapprovedbyCENon1992-06-05.AccordingtotheCENKENELECInternalRegulations,thefollowingcountriesareboundtoimplementthisstandard:Austria,Belgium,Denmark,Finland,Rance,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom.ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextorbyendorsement,atthelatestbyJuly1993,andconflictingnationalstandardsshallbewithdrawnatthelatestbyJuly1993.Contents1234566.16.26.36.46.56.66.777.17.27.37.47.57.6ScopeNormativereferencesDefinitionsDesignationConditionofdelivery'lblerancesondimensionsandshapeThicknessWidthLengthFlatnessOut-of-squarenessEdgecamberSuperimposementofdimensionsMeasurementThicknessWidthLengthFlatnessOut-of-squarenessEdgecamber33344777777777777777CopyrightEuropeanCommitteeforStandardizationProvidedbyIHSunderlicensewithCENNotforResaleNoreproductionornetworkingpermittedwithoutlicensefromIHS--```,-`-`,,`,,`,`,,`---CENEN*3034373H340458900403746311Page3EN10143:19931Scope1.1ThisEuropeanStandardspecifiestherequirementsforthetolerancesonthedimensionsandshapeofcontinuouslyhot-dipmetalcoatedflatproducts(stripofallwidthsandsheetorlengthscutfromit)withathicknesss3,Ommoflowcarbonsteelsforcoldformingandofstructuralsteels.Thethicknessisthefinalthicknessofthedeliveredproductincludingthemetalcoating.1.2ThisEuropeanStandardappliestoallhot-dipflatproductswithmetalcoatingsforexampleof-zincorzinc-ironalloy(seeEN10142andEN10147);-aluminium-zincalloy(seeEN10215,inpreparation);-zinc-aluminiumalloy(seeEN10214,inpreparation);-aluminium-siliconalloy(seeEURONORM154);-lead-alloy(seeEURONORM153);aslongasthetechnicaldeliveryconditionsineachcasedonotcontainanydifferentoradditionalspecificationsandnootheragreementsarereachedatthetimeofordering.1.3ThisEuropeanStandarddoesnotapplyto-coldrolledorhotrolleduncoatedsteelflatproducts(seeEN10131andEN10051);-electrolyticcoatedsteelflatproducts(seeEN10152,forexample).2NormativereferencesThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpublications,Thesenormativereferencesarecitedattheappropriateplacesinthetextandthepublicationsarelistedhereafter.Fordatedreferencessubsequentamendmentsto,orrevisionsof,anyofthesepublicationsapplytothisEuropeanStandardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferences,thelatesteditionofthepublicationreferredtoapplies.EN10020EN10079EN10142EN10147EN102141)EN102151)EURONORM153:19802)EURONORM154:19802)Definitionandclassvicationofgradeso