BS 1449-2-1983

BRITISHSTANDARDBS1449-2:1983(IncorporatingAmendmentNos.1,2,3and4)Steelplate,sheetandstrip—Part2:Specificationforstainlessandheat-resistingsteelplate,sheetandstripUDC669.14.018.4.018.8–41LicensedCopy:BlindLogin,MessierDowtyFrance,ThuDec2103:36:39GMT+00:002006,UncontrolledCopy,(c)BSIBS1449-2:1983ThisBritishStandard,havingbeenpreparedunderthedirectionoftheIronandSteelStandardsCommittee,waspublishedundertheauthorityoftheBoardofBSIandcomesintoeffecton31May1983©BSI09-1999FirstpublishedAugust1948FirstrevisionJanuary1956FirstpublishedasPart4December1967FirstpublishedasPart2August1975FirstrevisionasPart2May1983ThefollowingBSIreferencesrelatetotheworkonthisstandard:CommitteereferenceISM/10Draftforcomment81/75414DCISBN0580119629CommitteesresponsibleforthisBritishStandardThisBritishStandardwaspublishedunderthedirectionoftheIronandSteelStandardsCommitteeISM/-.ItspreparationwasentrustedtoTechnicalCommitteeISM/10uponwhichthefollowingbodieswererepresented:ColdRolledSectionsAssociationBritishInternalCombustionEngineManufacturers’AssociationBritishRailwaysBoardBritishSteelIndustryInstitutionofProductionEngineersSocietyofMotorManufacturersandTradersLimitedThefollowingbodieswerealsorepresentedinthedraftingofthestandard,throughsubcommitteesandpanels:InstituteofSheetMetalEngineeringNationalAssociationofSteelStockholdersProcessPlantAssociationStainlessSteelFabricators’AssociationofGBAmendmentsissuedsincepublicationAmd.No.DateofissueComments4807May19856646April19918828December19959648September1997IndicatedbyasidelineinthemarginLicensedCopy:BlindLogin,MessierDowtyFrance,ThuDec2103:36:39GMT+00:002006,UncontrolledCopy,(c)BSIBS1449-2:1983©BSI09-1999iContentsPageCommitteesresponsibleInsidefrontcoverForewordiiSection1.Generalrequirements1.1Scope11.2Definitions11.3General11.4Informationtobesuppliedbythepurchaser11.5Steelmakingprocess31.6Freedomfromdefects31.7Surfacefinishes31.8Conditionofmaterialondelivery31.9Edgeconditions31.10Chemicalcomposition41.11Testingandmanufacturerscertificate41.12Retests51.13Reheattreatment61.14Marking61.15Inspection61.16Testingfacilities6Section2.Specificrequirements2.1Chemicalcomposition62.2Mechanicalpropertiesanddeliverycondition62.3Intergranularcorrosiontest6Section3.Tolerancesondimensionsandshape3.1General73.2Non-continuouslyhotrolledflatproducts(quartoplate)73.3Hotrolledwidestripincoils,orsheet/platecutfromcoils,orcoilsslitfromwidestrip.73.4Hotrollednarrowstrip73.5Coldrolledsheet/plate,coldrolledcoilandslitcoil(rolledwidth600mmorabove)73.6Coldrollednarrowstrip(rolledwidthlessthan600mm),cutlengthsandstripslitfromnarrowstrip7Table1—Surfacefinishes2Table2—Permittedproductanalysisdeviationsfromthespecifiedcomposition4Table3—Acceptanceunitsfortestbylotorbatch5Table4—Chemicalcompositionlimitsbasedoncastanalysis6Table5—Mechanicalproperties,softeningtemperaturesanddetailsofintergranularcorrosiontestofausteniticstainlesssteels7Table6—TabledeletedPublicationsreferredtoInsidebackcoverLicensedCopy:BlindLogin,MessierDowtyFrance,ThuDec2103:36:39GMT+00:002006,UncontrolledCopy,(c)BSIBS1449-2:1983ii©BSI09-1999ForewordThisPartofBS1449,preparedunderthedirectionoftheIronandSteelStandardsCommittee,isarevisionofBS1449-2:1975whichiswithdrawn.Itconstitutesageneralupdatingoftherequirementsforstainlessandheat-resistingsteels,inlinewithmovestowardsinternationalharmonizationofthesematerials.Includedforthefirsttimearedefinitions,basedonthoseagreedinternationally,forthetermsusedand,additionally,aclausefortheidentificationandmarkingofthematerial.Thetabularpresentationofthespecificrequirementsforparticularsteelgradeshasbeensimplified.TheotherPartofthisstandardis:—Part1:Specificationforcarbonsteelplate,sheetandstrip.Forcorrosionandheat-resistingstainlesssteelplatesforfiredandunfiredpressurevessels,referenceshouldbemadetoBS1501-3,andforstainlesssteelstripforsprings,referenceshouldbemadetoBS5770-4.ThisPartofBS1449hasbeenamendedtotakeintoaccountthepublicationofthefollowingEuropeanStandards:EN10029,Hotrolledsteelplates3mmthickorabove—Tolerancesondimensions,shapeandmass.EN10048,Hotrollednarrowsteelstrip—Tolerancesondimensionsandshape.EN10051,Continuouslyhot-rolleduncoatedplate,sheetandstripofnon-alloyandalloysteels—Tolerancesondimensionsandshape.EN10258,Cold-rolledstainlesssteelandnarrowstripandcutlengths—Tolerancesondimensionsandshape.EN10259,Cold-rolledstainlesssteelwidestripandplate/sheet—Tolerancesondimensionsandshape.AsfurtherEuropeanStandardsareproducedthisBritishStandardwilleventuallybewithdrawn.ABritishStandarddoesnotpurporttoincludeallthenecessaryprovisionsofacontract.UsersofBritishStandardsareresponsiblefortheircorrectapplication.CompliancewithaBritishStandarddoesnotofitselfconferimmunityfromlegalobligations.SummaryofpagesThisdocumentcomprisesafrontcover,aninsidefrontcover,pagesiandii,pages1to8,aninsidebackcoverandabackcover.Thisstandardhasbeenupdated(seecopyrightdate)andmayhavehadamendmentsincorporated.Thiswillbeindicatedintheamendmenttableontheinsidefrontcover.LicensedCopy:BlindLogin,MessierDowtyFrance,ThuDec2103:36:39GMT+00:00200