BS EN 10268-2006 Cold rolled steel flat products w

BRITISHSTANDARDBSEN10268:2006Coldrolledsteelflatproductswithhighyieldstrengthforcoldforming—TechnicaldeliveryconditionsTheEuropeanStandardEN10268:2006hasthestatusofaBritishStandardICS77.140.50  LicensedCopy:InstituteOfTechnologyTallaght,InstituteofTechnology,ThuJun2817:59:58GMT+00:002007,UncontrolledCopy,(c)BSIBSEN10268:2006ThisBritishStandardwaspublishedundertheauthorityoftheStandardsPolicyandStrategyCommitteeon29September2006©BSI2006ISBN0580486672NationalforewordThisBritishStandardwaspublishedbyBSI.ItistheUKimplementationofEN10268:2006.ItsupersedesBSEN10268:1999whichiswithdrawn.TheUKparticipationinitspreparationwasentrustedtoTechnicalCommitteeISE/10,Flatrolledsteelsproducts.AlistoforganizationsrepresentedonISE/10canbeobtainedonrequesttoitssecretary.Thispublicationdoesnotpurporttoincludeallthenecessaryprovisionsofacontract.Usersareresponsibleforitscorrectapplication.CompliancewithaBritishStandardcannotconferimmunityfromlegalobligations.AmendmentsissuedsincepublicationAmd.No.DateCommentsLicensedCopy:InstituteOfTechnologyTallaght,InstituteofTechnology,ThuJun2817:59:58GMT+00:002007,UncontrolledCopy,(c)BSIEUROPEANSTANDARDNORMEEUROPÉENNEEUROPÄISCHENORMEN10268July2006ICS77.140.50SupersedesEN10268:1998EnglishVersionColdrolledsteelflatproductswithhighyieldstrengthforcoldforming-TechnicaldeliveryconditionsProduitsplatslaminésàfroidàhautelimited'élasticitépourformageàfroid-ConditionstechniquesdelivraisonKaltgewalzteFlacherzeugnisseausStählenmithoherStreckgrenzezumKaltumformen-TechnischeLieferbedingungenThisEuropeanStandardwasapprovedbyCENon12June2006.CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEuropeanStandardthestatusofanationalstandardwithoutanyalteration.Up-to-datelistsandbibliographicalreferencesconcerningsuchnationalstandardsmaybeobtainedonapplicationtotheCentralSecretariatortoanyCENmember.ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).AversioninanyotherlanguagemadebytranslationundertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheCentralSecretariathasthesamestatusastheofficialversions.CENmembersarethenationalstandardsbodiesofAustria,Belgium,Cyprus,CzechRepublic,Denmark,Estonia,Finland,France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Latvia,Lithuania,Luxembourg,Malta,Netherlands,Norway,Poland,Portugal,Romania,Slovakia,Slovenia,Spain,Sweden,SwitzerlandandUnitedKingdom.EUROPEANCOMMITTEEFORSTANDARDIZATIONCOMITÉEUROPÉENDENORMALISATIONEUROPÄISCHESKOMITEEFÜRNORMUNGManagementCentre:ruedeStassart,36B-1050Brussels©2006CENAllrightsofexploitationinanyformandbyanymeansreservedworldwideforCENnationalMembers.Ref.No.EN10268:2006:ELicensedCopy:InstituteOfTechnologyTallaght,InstituteofTechnology,ThuJun2817:59:58GMT+00:002007,UncontrolledCopy,(c)BSIEN10268:2006(E)2ContentsForeword......................................................................................................................................................................31Scope..............................................................................................................................................................42Normativereferences....................................................................................................................................43Termsanddefinitions...................................................................................................................................54Designation....................................................................................................................................................55Requirements.................................................................................................................................................65.1Steelmakingandmanufacturingprocesses..............................................................................................65.2Chemicalcomposition..................................................................................................................................65.3Deliveryconditions........................................................................................................................................65.4Mechanicalproperties...................................................................................................................................75.5Surfacecharacteristics.................................................................................................................................95.5.1General............................................................................................................................................................95.5.2Surfacequality...............................................................................................................................................95.5.3Surfacefinish................................................................