BRITISHSTANDARDBSEN10155:1993Structuralsteelswith–improvedatmosphericcorrosionresistance.TechnicaldeliveryconditionsTheEuropeanStandardEN10155:1993hasthestatusofaBritishStandardUDC669.14.018.29:669.018.821:620.1LicensedCopy:LondonSouthBankUniversity,LondonSouthBankUniversity,FriMar2404:43:39GMT2006,UncontrolledCopy,(c)BSIBSEN10155:1993ThisBritishStandard,havingbeenpreparedunderthedirectionoftheIronandSteelStandardsPolicyCommittee,waspublishedundertheauthorityoftheStandardsBoardandcomesintoeffecton15September1993©BSI12-1998ThefollowingBSIreferencesrelatetotheworkonthisstandard:CommitteereferenceISM/12Draftforcomment91/35823DCISBN0580213684CooperatingorganizationsTheEuropeanCommitteeforStandardization(CEN),underwhosesupervisionthisEuropeanStandardwasprepared,comprisesthenationalstandardsorganizationsofthefollowingcountries:AustriaOesterreichischesNormungsinstitutBelgiumInstitutbelgedenormalisationDenmarkDanskStandardiseringsraadFinlandSuomenStandardisoimisliito,r.y.FranceAssociationfrançaisedenormalisationGermanyDeutschesInstitutfürNormunge.V.GreeceHellenicOrganizationforStandardizationIcelandTechnologicalInstituteofIcelandIrelandNationalStandardsAuthorityofIrelandItalyEnteNazionaleItalianodiUnificazioneLuxembourgInspectionduTravailetdesMinesNetherlandsNederlandsNormalisatie-instituutNorwayNorgesStandardiseringsforbundPortugalInstitutoPortuguèsdaQualidadeSpainAsociaciónEspañoladeNormalizaciónyCertificaciónSwedenStandardiseringskommissioneniSverigeSwitzerlandAssociationsuissedenormalisationUnitedKingdomBritishStandardsInstitutionAmendmentsissuedsincepublicationAmd.No.DateCommentsLicensedCopy:LondonSouthBankUniversity,LondonSouthBankUniversity,FriMar2404:43:39GMT2006,UncontrolledCopy,(c)BSIBSEN10155:1993©BSI12-1998iContentsPageCooperatingorganizationsInsidefrontcoverNationalforewordiiForeword2TextofEN101555NationalannexNA(informative)CommitteesresponsibleInsidebackcoverNationalannexNB(informative)Cross-referencesInsidebackcoverLicensedCopy:LondonSouthBankUniversity,LondonSouthBankUniversity,FriMar2404:43:39GMT2006,UncontrolledCopy,(c)BSIBSEN10155:1993ii©BSI12-1998NationalforewordThisBritishStandardhasbeenpreparedunderthedirectionoftheIronandSteelStandardsPolicyCommitteeandistheEnglishlanguageversionofEN10155:1993Structuralsteelswithimprovedatmosphericcorrosionresistance.Technicaldeliveryconditions,publishedbytheEuropeanCommitteeforStandardization(CEN).TogetherwithBSEN10113-1,BSEN10113-2andBSEN10113-3,itpartiallysupersedesBS4360:1990whichwillbewithdrawninduecourse.ABritishStandarddoesnotpurporttoincludeallthenecessaryprovisionsofacontract.UsersofBritishStandardsareresponsiblefortheircorrectapplication.CompliancewithaBritishStandarddoesnotofitselfconferimmunityfromlegalobligations.SummaryofpagesThisdocumentcomprisesafrontcover,aninsidefrontcover,pagesiandii,theENtitlepage,pages2to22,aninsidebackcoverandabackcover.Thisstandardhasbeenupdated(seecopyrightdate)andmayhavehadamendmentsincorporated.Thiswillbeindicatedintheamendmenttableontheinsidefrontcover.LicensedCopy:LondonSouthBankUniversity,LondonSouthBankUniversity,FriMar2404:43:39GMT2006,UncontrolledCopy,(c)BSIEUROPEANSTANDARDNORMEEUROPÉENNEEUROPÄISCHENORMEN10155June1993UDC669.14.018.29:669.018.821:620.1Descriptors:Iron-andsteelproducts,hotrolledproducts,structuralsteels,corrosionresistantsteels,atmosphericcorrosion,grades:quality,chemicalcomposition,dimensions,deliveryconditions,tests,inspection,markingEnglishversionStructuralsteelswithimprovedatmosphericcorrosionresistance—TechnicaldeliveryconditionsAciersdeconstructionàrésistanceamélioréeàlacorrosionatmosphérique—ConditionstechniquesdelivraisonWetterfesteBaustähle—TechnischeLieferbedingungenThisEuropeanStandardwasapprovedbyCENon1993-06-21.CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEuropeanStandardthestatusofanationalstandardwithoutanyalteration.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.CENEuropeanCommitteeforStandardizationComitéEuropéendeNormalisationEuropäischesKomiteefürNormungCentralSecretariat:ruedeStassart36,B-1050Brussels©1993CopyrightreservedtoCENmembersRef.No.EN10155:1993ELicensedCopy:LondonSouthBankUniversity,LondonSouthBankUniversity,FriMar2404:43:39GMT2006,UncontrolledCopy,(c)BSIEN10155:1993©BSI12-19982ForewordThisEuropeanStandardhasbeendrawnupbyECISS/TC10“Structuralsteel—qualities”whosesecretariatisheldbyNNI.ThisEuropeanStandardreplacesEURONORM155-80Weatheringsteelsforstructuralpurposes—Qualitystandard.ECISS/TC10m