1、BRITISH STANDARD BS EN 602:2004 Aluminium and aluminium alloys Wrought products Chemical composition of semi-finished products used for the fabrication of articles for use in contact with foodstuff The European Standard EN 602:2004 has the status of a British Standard ICS 67.250; 77.150.10 BS EN 602
2、:2004 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 6 May 2004 BSI 6 May 2004 ISBN 0 580 43733 7 National foreword This British Standard is the official English language version of EN 602:2004. It supersedes BS EN 602:1995 which is withdraw
3、n. The UK participation in its preparation was entrusted by Technical Committee NFE/35, Light metals and their alloys, to Subcommittee NFE/35/5, Wrought aluminium and aluminium alloys, which has the responsibility to: A list of organizations represented on this subcommittee can be obtained on reques
4、t to its secretary. Cross-references The British Standards which implement 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 Ele
5、ctronic Catalogue or of British Standards Online. This publication does not 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
6、 understand the text; present to the responsible European committee 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 fron
7、t cover, an inside front cover, the EN title page, pages 2 to 7 and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN602 April2004
8、ICS67.250;77.150.10 SupersedesEN602:1994 Englishversion AluminiumandaluminiumalloysWroughtproductsChemical compositionofsemifinishedproductsusedforthefabricationof articlesforuseincontactwithfoodstuff AluminiumetalliagesdaluminiumProduitscorroys Compositionchimiquedesdemiproduitsutilisspourla fabric
9、ationdarticlesdestinsentrerencontactavecles denresalimentaires AluminiumundAluminiumlegierungenKneterzeugnisse ChemischeZusammensetzungvonHalbzeugfrdie HerstellungvonErzeugnissen,dieinKontaktmit Lebensmittelnkommen ThisEuropeanStandardwasapprovedbyCENon2February2004. CENmembersareboundtocomplywithth
10、eCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheCentralSecretariatortoanyCENmember. ThisEuropeanStandarde
11、xistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheCentralSecretariathasthesamestatusast heofficial versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,Cyprus,CzechRepubli
12、c,Denmark,Estonia,Finland,France, Germany,Greece,Hungary,Iceland,Ireland,Italy,Latvia,Lithuania,Luxembourg,Malta,Netherlands,Norway,Poland,Portugal, Slovakia, Slovenia,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUN
13、G ManagementCentre:ruedeStassart,36B1050Brussels 2004CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN602:2004:EEN602:2004(E) 2 Contents Foreword3 1 Scope 4 2 Normativereferences 4 3 Termsanddefinitions. .4 4 Maximumpermissiblecontentofelementsforfoo
14、dstuffapplication5 4.1 Wroughtaluminium . 5 4.2 Wroughtaluminiumalloys 5 5 Selectionofwroughtaluminiumandwroughtaluminiumalloys .6 6 Demonstrationofconformitywiththepresentstandard . .6EN602:2004(E) 3 Foreword Thisdocument(EN602:2004)hasbeenpreparedbyTechnicalCommitteeCEN/TC132“Aluminiumandaluminium
15、 alloys”,thesecretariatofwhichisheldbyAFNOR. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextor byendorsement,atthelatestbyOctober2004andconflictingnationalstandardsshallbewithdrawnatthelatestby October2004. Withinitsprogrammeofwork,TechnicalCommittee
16、CEN/TC132hasentrustedCEN/TC132/WG9“Aluminium andaluminiumalloycastandwroughtproductsincontactwithfood“topreparearevisionofthefollowing standard: EN602, AluminiumandaluminiumalloysWroughtproductsChemicalcompositionofsemifinishedproducts usedforthefabricationofarticlesforuseincontactwithfood. Thisrevi
17、sionconsistsmainlyintheadditionofanewclause6. ThisdocumentsupersedesEN602:1994. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,Cyprus,CzechRepublic,Denmark, Estonia,Finland,France,Germany,G
18、reece,Hungary,Iceland,Ireland,Italy,Latvia,Lithuania,Luxembourg,Malta, Netherlands,Norway,Poland,Portugal,Slovakia,Slovenia,Spain,Sweden,SwitzerlandandUnitedKingdom.EN602:2004(E) 4 1Scope ThisEuropeanStandardspecifiesthemaximumpercentagecontentofalloyingelementsandimpuritiespresentin wroughtaluminiu
19、mandaluminiumalloyswhicharefabricatedintomaterialsandarticlesdesignedtobeincontact withfoodstuff.Itcontainsprovisionsforthedemonstrationofconformityofproductswiththepresentstandard. NOTE1 Materialsincludesemifinishedproducts.Articlesarefinishedgoods. NOTE2 Someoftheproductslistedinthepresentstandard
20、canbesubjecttopatentorpatentapplications,andtheirlisting hereindoesnotinanywayimplythegrantingofalicenceundersuchpatentright. CEN/TC132affirmsitisitspolicythatinthecasewhenapatenteerefusestograndlicensesonstandardized standardproductsunderreasonableandnotdiscriminatoryconditions,thenthisproductshall
21、beremovedfromthe correspondingstandard. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpublications.These normativereferencesarecitedattheappropriateplacesinthetext,andthepublicationsarelistedhereafter.For datedreferences,subsequentamendmentstoorre
22、visionsofanyofthesepublicationsapplytothisEuropean Standardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthelatesteditionofthe publicationreferredtoapplies(includingamendments). EN5733, AluminiumandaluminiumalloysChemicalcompositionandformofwroughtproductsPart3: Chemicalcompositi
23、on . EN10204:1991, MetallicproductsTypesofinspectiondocuments. EN122581:1998, AluminiumandaluminiumalloysTermsanddefinitionsPart1:Generalterms . 3 Termsanddefinitions ForthepurposesofthisEuropeanStandard,thetermsanddefinitionsgiveninEN122581:1998andthefollowing apply. 3.1 aluminium metalwithaminimum
24、contentof99,0%bymassofaluminium,providedthatthecontentbymassofanyother elementdoesnotexceedthelimitspecifiedinTable1EN602:2004(E) 5 Table1Aluminium Otherelements Element Maximumcontent %(bymass) Iron+Silicon 1,0 Copper 0,10(ifCrand/orMn 0,05) 0,20(ifCr0,05andMn0,05) Otherelements a each 0,10 a Other
25、elementsareforexample,Cr,Mg,Mn,Ni,Zn. 3.2 aluminiumalloy metallicsubstanceinwhichaluminiumpredominatesbymassovereachoftheotherelements,providedthat: a) thecontentbymassofatleastoneoftheotherelements,orironplussilicontakentogether,isgreaterthan thelimitsspecifiedinTable1;or b) thetotalcontentbymassof
26、suchotherelementsexceeds1,0% 3.3 wroughtproduct productobtainedbyhotand/orcoldworkingprocessessuchasextruding,forging,hotrolling,coldrollingor drawing,eitherexclusivelyorincombination.Examplesforwroughtproductsarerod/bar,wire,tube,profile,sheet, strip,forging 4 Maximumpermissiblecontentofelementsfor
27、foodstuffapplication 4.1Wrought aluminium Thecontentbymassoftheotherelementswhicharepresentinwroughtaluminiumshallnotexceedthefollowing limits: iron + silicon 1,0%; chromium,magnesium,manganese,nickel,zinc,titanium,tin 0,10%each; copper 0,1%.Copperispermittedinaproportiongreaterthan0,10%butnotmoreth
28、an0,20%and providedthatneitherthechromiumnormanganesecontentexceeds0,05%; other elements 0,05%each. 4.2 Wroughtaluminiumalloys Thecontentbymassoftheelementswhichareaddedtoformwroughtaluminiumalloysorwhicharepresentas impurities,shallnotexceedthemaximumvaluesgiveninTable2.EN602:2004(E) 6 Table2Alumin
29、iumalloys Maximumcontentofelements Element Maximumcontent %(bymass) Silicon 13,5 Iron 2,0 Copper 0,6 Manganese 4,0 Magnesium a 11,0 Chromium 0,35 Nickel 3,0 Zinc 0,25 Zirconium 0,3 Titanium 0,3 Otherelements b 0,05each 0,15intotal a Alloyscontainingmorethan5%magnesiumshallnotbeusedforthe productiono
30、fpressureresistingpartsinpressurecookingapplications. b Forsomealloyingelements(e.g.Ag)asmentionedunder“Otherelements“ themaximumcontentislimitedat0,05%becauseofinsufficientknowledgeabout behaviourincontactwithfood.Higherlimitsmaybeintroducedwhenmore informationisavailable. 5 Selectionofwroughtalumi
31、niumandwroughtaluminiumalloys Thewroughtaluminiumandwroughtaluminiumalloyswhichshallbeusedforthefabricationofarticlesforusein contactwithfoodstuffarethosewhichconformwiththerequirementsin4.1or4.2asapplicable. Foreveryuseofastandardisedwroughtaluminiumorwroughtaluminiumalloyforthefabricationofarticle
32、sforuse incontactwithfoodstuff,theconformitywiththisEuropeanStandardshallbeestablishedbycheckingthe maximumcontentsspecifiedinEN5733againsttherequirementsin4.1or4.2asapplicable. NOTE Itisstronglyrecommendedtousestandardisedwroughtaluminiumorwroughtaluminiumalloys. Theselectionofthewroughtaluminiumor
33、wroughtaluminiumalloyforagivenapplicationshallbethe responsibilityoftheendproductmanufacturer,dependingontheintendedfinaluse. 6 Demonstrationofconformitywiththepresentstandard Themanufactureofwroughtproductsusedforthefabricationofarticlesforuseincontactwithfoodshallbecarried outintheframeworkofaqual
34、ityassurancesystem.Withinthisqualityassurancesystem,themanufacturershall maintainaproceduretocontroltherequirementsofthepresentstandard(seeclause4).Specialattentionshallbe givento: thequalificationofrawmaterialsenteringintotheformulationoftheproducts;andto traceabillityofdeliveredproductstothemeasur
35、ementofchemicalcompositionofthematerialsused (seeclause5). NOTE Thequalificationofrawmaterialscanbebasedeitheronactualmeasurementsdonebytheproduceroron certificatesofconformityobtainedfromthesupplierofsaidrawmaterial.EN602:2004(E) 7 Themanufacturershallestablishaninspectioncertificate3.1accordingtoE
36、N 10204:1991,whichcertify complianceofthedeliveredproductswiththerequirementsofthepresentstandard.Unlessotherwiseagreedupon betweenmanufacturerandpurchaser,thiscertificatecanbeissuedatthediscretionofthemanufacturereitherfor eachdeliveredlotorshipment,orperiodicallyforallproductsdeliveredunderthepres
37、entstandardwithinaperiod oftimenotexceedingtwelvemonths.BS EN 602:2004 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BSI is the independent national body responsible for preparing British Standards. It presents the UK view on standards in Europe and at the international
38、level. It is incorporated by Royal Charter. Revisions British Standards are updated by amendment or revision. Users of British Standards should make sure that they possess the latest amendments or editions. It is the constant aim of BSI to improve the quality of our products and services. We would b
39、e grateful if anyone finding an inaccuracy or ambiguity while using this British Standard would inform the Secretary of the technical committee responsible, the identity of which can be found on the inside front cover. Tel: +44 (0)20 8996 9000. Fax: +44 (0)20 8996 7400. BSI offers members an individ
40、ual updating service called PLUS which ensures that subscribers automatically receive the latest editions of standards. Buying standards Orders for all BSI, international and foreign standards publications should be addressed to Customer Services. Tel: +44 (0)20 8996 9001. Fax: +44 (0)20 8996 7001.
41、Email: ordersbsi-. Standards are also available from the BSI website at http:/www.bsi-. In response to orders for international standards, it is BSI policy to supply the BSI implementation of those that have been published as British Standards, unless otherwise requested. Information on standards BS
42、I provides a wide range of information on national, European and international standards through its Library and its Technical Help to Exporters Service. Various BSI electronic information services are also available which give details on all its products and services. Contact the Information Centre
43、. Tel: +44 (0)20 8996 7111. Fax: +44 (0)20 8996 7048. Email: infobsi-. Subscribing members of BSI are kept up to date with standards developments and receive substantial discounts on the purchase price of standards. For details of these and other benefits contact Membership Administration. Tel: +44
44、(0)20 8996 7002. Fax: +44 (0)20 8996 7001. Email: membershipbsi-. Information regarding online access to British Standards via British Standards Online can be found at http:/www.bsi- Further information about BSI is available on the BSI website at http:/www.bsi-. Copyright Copyright subsists in all BSI publications. BSI also holds the copyright, in the UK, of the publications of the international standardization bodies. Except as permitted under the Copyright, Designs and Patents Act 1988 n
