1、BRITISH STANDARD BS EN 10151:2002 Stainless steel strip for springs Technical delivery conditions The European Standard EN 10151:2002 has the status of a British Standard ICS 77.140.25 BS EN 10151:2002 This British Standard, having been prepared under the direction of the Engineering Sector Policy a
2、nd Strategy Committee, was published under the authority of the Standards Policy and Strategy Committee on 26 November 2002 BSI 26 November 2002 ISBN 0 580 40827 2 National foreword This British Standard is the official English language version of EN 10151:2002. It supersedes BS 5770-4:1981 which is
3、 withdrawn. The UK participation in its preparation was entrusted to Technical Committee ISE/30, Stainless steels, which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standards which implemen
4、t international or European publications referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does n
5、ot purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European c
6、ommittee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2
7、to 29 and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN10151 November2002 ICS77.140.25 Englishversion Stainlesssteelstripforsprin
8、gsTechnicaldeliveryconditions BandespourressortsenaciersinoxydablesConditions techniquesdelivraison FederbandausnichtrostendenSthlenTechnische Lieferbedingungen ThisEuropeanStandardwasapprovedbyCENon14September2002. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatethecond
9、itionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Av
10、ersioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Iceland,Ireland,Italy,
11、Luxembourg,Malta,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2002CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwidefor
12、CENnationalMembers. Ref.No.EN10151:2002EEN10151:2002(E) 2 Contents page Foreword3 1 Scope 4 2 Normativereferences 4 3 Termsanddefinitions. .5 4 Classificationanddesignation .5 4.1 Classification5 4.2 Designation.5 4.2.1 Steelnames . .5 4.2.2 Steelnumbers . .5 5 Informationtobesuppliedbythepurchaser.
13、 .5 5.1 Mandatoryinformation . .5 5.2 Options6 6 Manufacturingprocess . 7 6.1 General7 6.2 Delivery .7 6.2.1 Deliveryform . .7 6.2.2 Deliverycondition 7 7 Requirements .7 7.1 Chemicalcomposition .7 7.2 Mechanicalproperties . 7 7.3 Technologicalpropertiesandsurfacecondition 8 7.4 Internalsoundness 8
14、7.5 Dimensionsandtolerancesondimensions. .8 8 Inspectionandtesting .8 8.1 General8 8.2 Typesandcontentsofinspectiondocuments .8 8.3 Specificinspectionandtesting. .9 8.3.1 Extentoftesting. 9 8.3.2 Selectionandpreparationofsamplesandtestpieces 9 8.3.3 Methodsoftest . .9 9 Disputes10 AnnexA (informativ
15、e) Additionalinformation.1 7 A.1 Selectionofstainlesssteelsforuseinprecisionstripformforspringapplications.17 A.2 FurtherdetailsonferriticsteelX6Cr17(1.4016) . 17 A.3 Furtherdetailsonmartensiticsteels . 18 A.4 FurtherdetailsonprecipitationhardeningsteelX7CrNiAl177(1.4568)18 A.5 Furtherdetailsonauste
16、niticsteels 18 A.6 Furthergeneralguidelinesonprocessing 18 A.6.1 Physicalproperties. .18 A.6.2 Cleaningandheattreatment. 18 A.6.3 Meansurfaceroughness .19EN10151:2002(E) 3 Foreword Thisdocument(EN10151:2002)hasbeenpreparedbyTechnicalCommitteeECISS/TC 23“Steelsforheat treatment,alloysteelsandfreecutt
17、ingsteelsQualitiesanddimensions“,thesecretariatofwhichisheldbyDIN. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextor byendorsement,atthelatestbyMay2003,andconflictingnationalstandardsshallbewithdrawnatthelatestby May2003. AnnexAisinformative. Accordi
18、ngtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland, France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Spain, Sweden,Switzerlandandt
19、heUnitedKingdom.EN10151:2002(E) 4 1Scope 1.1 ThisEuropeanStandardappliestocoldrollednarrowstripofthicknessesuptoandincluding3mminrolled widthslessthan600mmmadefromthestainlesssteelgradeslistedinTable1.Thesteelsareusedinthe conditionsgiveninTable4fortheproductionofspringsandspringpartsthatareexposedt
20、ocorrosiveeffectsand sometimesslightlyincreasedtemperatures. 1.2 OthersteelgradesthanthoselistedinTable1,butcoveredbyprEN100882canbesuppliedintheabove conditionsafteragreementbetweensupplierandcustomer(seealsoannexA). 1.3 ThegeneraltechnicaldeliveryconditionsspecifiedinEN10021applyinadditiontothespe
21、cificationsofthis EuropeanStandard,unlessotherwisespecifiedinthisEuropeanStandard. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpublications.These normativereferencesarecitedattheappropriateplacesinthetext,andthepublicationsarelistedhereafter.For
22、 datedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplytothisEuropean Standardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthelatesteditionofthe publicationreferredtoapplies(includingamendments). CR10260, DesignationsystemsforsteelsAdditionalsymbols. CR10
23、261, IronandsteelReviewofavailablemethodsofchemicalanalysis. EN100021, MetallicmaterialsTensiletestingPart1:Methodoftestatambienttemperature. EN10021, Generaltechnicaldeliveryrequirementsforsteelandironproducts. EN100271, DesignationsystemsforsteelPart1:Steelnames,principalsymbols. EN100272, Designa
24、tionsystemsforsteelPart2:Numericalsystem. EN10052, Vocabularyofheattreatmenttermsforferrousproducts. EN10079, Definitionofsteelproducts. prEN100882, StainlesssteelsPart2:Technicaldeliveryconditionsforsheet/plateandstripofcorrosionresisting steelsforgeneralandconstructionpurposes. prEN10168 ,Ironands
25、teelproductsInspectiondocumentsListofinformationanddescription. EN10204, MetallicproductsTypesofinspectiondocuments. EN10258, ColdrolledstainlesssteelnarrowstripandcutlengthsTolerancesondimensionsandshape. ENISO377, SteelandsteelproductsLocationandpreparationofsamplesandtestpiecesformechanicaltestin
26、g (ISO377:1997). ENISO65071 ,MetallicmaterialsVickershardnesstestPart1:Testmethod(ISO65071:1997). ENISO7438, MetallicmaterialsBendtest(ISO7438:1985). ISO14284, SteelandironSamplingandpreparationofsamplesforthedeterminationofchemicalcomposition.EN10151:2002(E) 5 3 Termsanddefinitions Forthepurposesof
27、thisEuropeanStandard,thefollowingtermanddefinitioninadditiontothetermsanddefinitions giveninEN10021,EN10052,EN10079,prEN100882,ENISO377andISO14284applies. 3.1 spool stripspirallywoundontoasupportingcentre.Striponaspoolcanalsobeweldedtogetherendtoend 4 Classificationanddesignation 4.1Classification S
28、teelscoveredinthisEuropeanStandardareclassifiedaccordingtotheirstructureinto: ferriticsteels; martensitic steels; precipitation hardening steels; austeniticsteels. 4.2Designation 4.2.1 Steelnames ForthesteelgradescoveredbythisEuropeanStandard,thesteelnamesasgivenintherelevanttablesare allocatedinacc
29、ordancewithEN100271andCR10260. 4.2.2 Steelnumbers ForthesteelgradescoveredbythisEuropeanStandard,thesteelnumbersasgivenintherelevanttablesare allocatedinaccordancewithEN100272andCR10260. 5 Informationtobesuppliedbythepurchaser 5.1Mandatoryinformation Thefollowinginformationshallbesuppliedbythepurcha
30、seratthetimeofenquiryandorder: a) thequantitytobedelivered; b) thedesignationoftheproductform(e.g.striporcutlength); c) thenumberofthedimensionalstandard(EN10258); d) thedimensionsandtolerancesonthickness,widthandlengthaccordingtoEN10258and,ifapplicable,letters denotingrelevantspecialtolerances(see7
31、5); e) theinternalcoildiameteraccordingtoEN10258(see7.5); f) thenumberofthisEuropeanStandard(EN10151); g) steelnameorsteelnumber(see4.2);EN10151:2002(E) 6 h) thedeliverycondition(see6.2.2), i) thetypeofinspectiondocumentinaccordancewithEN10204(see8.2). EXAMPLE 5tonsnarrowstripaccordingtoEN10258ofno
32、minalthickness0,80mmorderedwithprecisionthicknesstolerances(P), nominalwidthof250mmwithprecisiontolerancesonwidth(P)insteelX5CrNi1810(1.4301)inthecoldworkedcondition +C850,processroute2H,asspecifiedinthisEuropeanStandardandaninspectioncertificate3.1.BaccordingtoEN10204. 5tnarrowstripEN102580,80Px250
33、P SteelEN10151X5CrNi1810+C850+2H EN102043.1.B or 5tnarrowstripEN102580,80Px250P SteelEN101511.4301+C850+2H EN102043.1.B 5.2Options AnumberofoptionsarespecifiedinthisEuropeanStandardandlistedbelow.Ifthepurchaserdoesnotindicatehis wishtoimplementoneoftheseoptions,thesuppliershallsupplyinaccordancewith
34、thebasisspecificationofthis EuropeanStandard(see5.1): a) anyrequirementconcerningmanufacturingprocessofthesteelandoftheproducts(see6.1); b) anyrequirementconcerningformofdelivery(see6.2.1.1); c) anyrequirementconcerningconditionoftheedges(see6.2.1.2); d) anyrequirementconcerningspecialtreatmentcondi
35、tions(see6.2.2.1andTableA.4); e) anyrequirementconcerningspecialtechnologicalproperties(see7.3.1,Table5and7.3.3); f) anyrequirementconcerningsurfacefinish(see7.3.2); g) anyrequirementconcerningbendinglimitofstripdifferingfromTable5(see7.3.1and8.3.3.2.2); h) anyrequirementconcerningtestingofinternals
36、oundness(see7.4); i) anyrequirementconcerningadditionalspecifictesting(see8.1); j) anyrequirementconcerningtensiletestingforcheckingtheuniformityoftensilestrength(see8.3.1and Table6); k) anyrequirementconcerningdeterminationofproductanalysis(see8.3.2.2andTable6); l) anyrequirementconcerningcarryingo
37、utofbendingabilitytests(see8.3.2.3andTable6); m) anyrequirementconcerningtolerancesonflatness,edgewavinessandedgecamber(see8.3.3.3); n) anyrequirementconcerningmeasurementofcoilsetincludingtherelevantvalues(see8.3.3.3).EN10151:2002(E) 7 6 Manufacturingprocess 6.1General Unlessotherwiseagreedatthetim
38、eofenquiryandorder,thesteelmakingprocessandmanufacturingprocessof theproductsarelefttothediscretionofthemanufacturer. 6.2Delivery 6.2.1 Deliveryform 6.2.1.1 Stripisusuallysuppliedincoils.Thinstripmaybewoundonasupportingcentre,madeofsteel, cardboardorothermaterial,inordertoavoidthecollapseofthecentre
39、Stripmayalsobesuppliedasaspool(see 3.1),inordertoincreasecoilweight,whilstminimisingcoiloutsidediameter.Inthelattercase,anyweldsshallbe clearlymarked. Alternatively,stripmaybesuppliedincutlengths.Thesemaybeinabox,oronapallet,andperhapsstrapped togetherinbundles. Severalcoils,orbundlesofcutlengths,m
40、aybeassembledonacarrier. Unlessotherwiseagreedatthetimeofenquiryandorder,thechoiceofdeliveryformislefttothediscretionofthe manufacturer. 6.2.1.2 Unlessotherwiseagreedatthetimeofenquiryandorder,coldrolledstripforspringsisdeliveredwith slitedges.Byspecialagreement,stripcanalsobesuppliedwithmilledgesor
41、withspecialedges,e.g.machined edges,deburrededgesoredgesdressedtoproducearegularform,usuallysquareorround. 6.2.2Delivery condition 6.2.2.1 Theconditioninwhichthestripistobedeliveredshallalwaysbespecifiedbythepurchaser. ThedeliveryconditionspossiblearethosegiveninTable3andTable4. Inspecialcases,produ
42、ctsmay,ifthisisagreed,alsobedeliveredinthetreatmentconditionsgiveninTableA.4 whicharenormallyreservedforfinishedsprings. 6.2.2.2 Inthecondition+C,stripshallbedeliveredwithabrightsurface(2H),orarough,mattsurface(see 7.3.2). StripofsteeltypesX20Cr13(1.4021),X30Cr13(1.4028),X39Cr13(1.4031)andX7CrNiAl17
43、7(1.4568)inthe conditions“annnealed“or“solutionannealed“maybedelivered,atthemanufacturerschoice,withabright annealed(2R),pickled(2D),pickledandskinpassed(2B)ormatt(2F)surfaceaccordingtoprEN100882. 7Requirements 7.1Chemicalcomposition 7.1.1 ThechemicalcompositionrequirementsgiveninTable1applyinrespectofthechemicalcomposition accordingtothecastanalysis. 7.1.2 TheproductanalysismaydeviatefromthelimitingvaluesforthecastanalysisgiveninTable1bythe valueslistedinTable2. 7.2Mechanicalproperties 7.2.1 Forthetensilestrengthofspringhardrolledstrip,thedatainTable3an
