1、BRITISH STANDARD BS EN 485-3:2003 Aluminium and aluminium alloys Sheet, strip and plate Part 3: Tolerances on dimensions and form for hot-rolled products The European Standard EN 485-3:2003 has the status of a British Standard ICS 77.150.10 BS EN 485-3:2003 This British Standard was published under
2、the authority of the Standards Policy and Strategy Committee on 26 March 2003 BSI 26 March 2003 ISBN 0 580 41485 X National foreword This British Standard is the official English language version of EN 485-3:2003. It supersedes BS EN 485-3:1994 which is withdrawn. The UK participation in its prepara
3、tion 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 request to its secretary. Cross-references T
4、he 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 Electronic Catalogue or of British Standa
5、rds 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 understand the text; present to the r
6、esponsible international/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 front cover, an inside front
7、 cover, the EN title page, pages 2 to 11 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 EN4853 March2003 ICS77.150.10 SupersedesE
8、N4853:1993 Englishversion AluminiumandaluminiumalloysSheet,stripandplatePart3: Tolerancesondimensionsandformforhotrolledproducts AluminiumetalliagesdaluminiumTles,bandesettles paissesPartie3:Tolrancesdedimensionsetdeforme desproduitslaminschaud AluminiumundAluminiumlegierungenBnder,Bleche undPlatten
9、Teil3:GrenzabmaeundFormtoleranzenfr warmgewalzteErzeugnisse ThisEuropeanStandardwasapprovedbyCENon21November2002. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsand
10、bibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnoti
11、fiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Slovakia,Spain,Sweden,SwitzerlandandUn ited Kingd
12、om. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2003CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN4853:2003EEN4853:2003(E) 2 Contents page Foreword3 1 S
13、cope 4 2 Normativereferences 4 3 Tolerancesondimension. .4 3.1 Thickness4 3.2 Width .4 3.3 Length .4 4 Tolerancesonform 4 4.1 Lateralcurvature. .4 4.2 Flatness.5 4.3 Squareness.5 Bibliography 11EN4853:2003(E) 3 Foreword Thisdocument(EN4853:2003)hasbeenpreparedbyTechnicalCommitteeCEN/TC 132“Aluminium
14、and aluminiumalloys“,thesecretariatofwhichisheldbyAFNOR. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextor byendorsement,atthelatestbySeptember2003,andconflictingnationalstandardsshallbewithdrawnatthe latestbySeptember2003. ThisdocumentsupersedesEN48
15、53:1993. Thisstandardispartofasetoffourstandards.Theotherstandardsdealwith: Part1:Technicalconditionsforinspectionanddelivery Part2:Mechanicalproperties Part4:Tolerancesondimensionsandformforcoldrolledproducts Besidesveryslighteditorialadjustmentsinthetext,thefollowingtechnicalchangeshavebeenmade: T
16、able1: 100mmto150mm: slightlytightertolerances 150mmto220mm: new 220mmto350mm: new 350mmto400mm: new Newsentenceoncoldcompressedplateaddedafterthetable. Table3: 0mmto6mm: slightlytightertolerances(1 st and4 th columns) 6mmto12mm: tightertolerances(2 nd ,3 rd and4 th columns) 12mmto50mm: tightertoler
17、ancesforallproducts 50mmto200mm: tightertolerancesforallproducts 200mmto400mm: new Lastcolumnadded(lengthover3000mmuptoandincluding6000mm),newsentence afterthetable(width6500mmto15000mm). Newsentenceoncoldcompressedplateaddedafterthetable. Table5: 50mmto350mm:extensionof50mmto200mmvaluesupto350mm Ne
18、wsentenceoncoldcompressedandunstretchedplateaddedafterthetable. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland, France,Germany,Greece,Hungary,Iceland,Ireland,I
19、taly,Luxembourg,Malta,Netherlands,Norway,Portugal, Slovakia,Spain,Sweden,SwitzerlandandtheUnitedKingdom.EN4853:2003(E) 4 1Scope ThispartofthisEuropeanStandardspecifiesthetolerancesonformanddimensionsforwroughtaluminiumand aluminiumalloysheet,stripandplateobtainedbyhotrolling,forgeneralengineeringapp
20、lications. Itappliestoproductswithathicknessfrom2,5mmuptoandincluding400mm. Itdoesnotapplytosemifinishedrolledproductsincoiledformtobesubjectedtofurtherrolling(rerollstock)orto specialproductssuchascorrugated,embossed,etc.sheetandstriportospecialapplicationssuchasaerospace whicharedealtwithinseparat
21、eEuropeanStandards. TechnicalconditionsforinspectionanddeliveryofproductscoveredbythisstandardarespecifiedinEN4851. NOTE Someoftheproductslistedinthepresentstandardcanbesubjecttopatentorpatentapplications,andtheirlisting hereindoesnotinanywayimplythegrantingofalicenceundersuchpatentright. CEN/TC132a
22、ffirmsitisitspolicythatinthecasewhenapatenteerefusestograntlicencesonstandardised standardproductsunderreasonableandnotdiscriminatoryconditions,thenthisproductshallberemovedfromthe correspondingstandard. 2 Normativereferences Notapplicable. 3 Tolerancesondimension 3.1Thickness Tolerancesonthicknessf
23、orsheet,stripandplatearespecifiedinTable1. 3.2Width 3.2.1 TolerancesonwidthforstriparespecifiedinTable2. 3.2.2 TolerancesonwidthforsheetandplatearespecifiedinTable3. 3.3Length 3.3.1 Tolerancesonlengthforstriparenotspecified. 3.3.2 LengthtolerancesforsheetandplatearespecifiedinTable3. 4 Tolerancesonf
24、orm 4.1Lateral curvature 4.1.1 Lateralcurvaturetolerancesforstriparenotspecified. 4.1.2 LateralcurvaturetolerancesforsheetandplatewithcutorsawnedgesarespecifiedinTable4. Thedeviationfromstraightness, d,ismeasuredasindicatedinFigure1,whilethesheetorplateisrestingonan horizontalbaseplate.EN4853:2003(E
25、) 5 4.2Flatness 4.2.1 Flatnesstolerancesforstriparenotspecified. 4.2.2 FlatnesstolerancesforsheetandplatearespecifiedinTable5andareexpressedasapercentageofthe length Land/orthewidth W and/orthemeasuredchordlength l. Deviationfromflatness, d,resultingfromarching,bucklingoredgewaves,ismeasuredasshowni
26、nFigures2to5, usingalightweightstraightedgeandafeelergauge,dialgaugeorscale,whilethesheetorplateisrestingonan horizontalbaseplateconcavesideupwards. ThesetolerancesdonotapplytosheetandplatesuppliedintheO(annealed)orF(asfabricated)tempers. Thesetolerancesdonotincludeendorcornerturnup. 4.3Squareness 4
27、.3.1 Squarenesstolerancesforstriparenotspecified. 4.3.2 SquarenesstolerancesforsheetandplatearespecifiedinTable6. ThesquarenesstoleranceisexpressedasthemaximumallowabledifferenceinlengthofdiagonalsAAandBBas showninFigure6. Table1Tolerancesonthickness Dimensionsinmillimetres Specifiedthickness Tolera
28、nceonthicknessforspecifiedwidth Over Uptoand including Uptoand including1250 Over1250upto andincluding 1600 Over1600upto and including2000 Over2000upto andincluding 2500 Over2500upto andincluding3500 2,5 4 0,28 0,28 0,32 0,35 0,40 4 5 0,30 0,30 0,35 0,40 0,45 5 6 0,32 0,32 0,40 0,45 0,50 6 8 0,35 0,
29、40 0,40 0,50 0,55 8 10 0,45 0,50 0,50 0,55 0,60 10 15 0,50 0,60 0,65 0,65 0,80 15 20 0,60 0,70 0,75 0,80 0,90 20 30 0,65 0,75 0,85 0,90 1,0 30 40 0,75 0,85 1,0 1,1 1,2 40 50 0,90 1,0 1,1 1,2 1,5 50 60 1,1 1,2 1,4 1,5 1,7 60 80 1,4 1,5 1,7 1,9 2,0 80 100 1,7 1,8 1,9 2,1 2,2 100 150 2,1 2,2 2,5 2,6 15
30、0 220 2,5 2,6 2,9 3,0 220 350 2,8 2,9 3,2 3,3 350 400 3,5 3,7 3,9 4,2 Valuesforcoldcompressedplatearesubjecttoagreementbetweenmanufacturerandpurchaser.EN4853:2003(E) 6 Table2Tolerancesonwidthforstrip Dimensionsinmillimetres Toleranceonwidthforspecifiedwidth Specified thickness Lessthan500 500uptoand
31、 including2500 From2,5upto andincluding15 byagreement 0 8 + Table3Tolerancesonwidthandlengthforsheetandplate Dimensionsinmillimetres Specifiedthickness Toleranceonwidthandlengthforspecifiedwidthandlength Over Uptoand including Uptoand including1000 Over1000 uptoand including 2000 Over2000 uptoand in
32、cluding 3000 Over3000upto andincluding 3500 Forlength over3500up toand including 6000 6 5 0 + 0 7 + 0 8 + 10 0 + 0 1 0 + 61 2 0 6 + 0 7 + 0 8 + 0 1 0 + 0 1 0 + 12 50 6 0 + 8 0 + 9 0 + 0 1 0 + 0 1 0 + 50 200 8 0 + 8 0 + 9 0 + 0 1 0 + 0 1 0 + 200 400 11 0 + 11 0 + 2 1 0 + 2 1 0 + 2 1 0 + Forlengthover
33、6000mmuptoandincluding15000mm,toleranceonlengthshallbe 0,2 0 + %ofthenominal length. Valuesforcoldcompressedplatearesubjecttoagreementbetweenmanufacturerandpurchaser. Table4Lateralcurvaturetolerancesforsheetandplate Dimensionsinmillimetres Specifiedwidth Lateralcurvature d max forspecifiedlength L O
34、ver Uptoand including Uptoand including2000 Over2000upto andincluding 3000 Over3000upto andincluding 5000 Over5000upto andincluding 15000 1250 4 7 10 0,2%of 1250 1500 3 6 8 specified 1500 2000 3 6 7 length 2000 3500 5 6EN4853:2003(E) 7 Table5Flatnesstolerancesforsheetandplate Specifiedthickness mm T
35、otaldeviation % Partialdeviation % (forachordof Over Uptoand including onlength d max / L onwidth d max / W atleast300mm) d max /l 2,5 3,0 0,4 0,5 0,5 3,0 6,0 0,3 0,4 0,35 6,0 50 0,2 0,4 0,3 50 350 0,2 0,2 byagreement Valuesforcoldcompressedorunstretchedplatearesubjecttoagreementbetweenmanufacturera
36、ndpurchaser. Table6Squarenesstolerancesforsheetandplate Dimensionsinmillimetres Specifiedlength Squarenesstoleranceforspecifiedwidth Over Uptoand including Uptoand including 1000 Over1000 uptoand including 1500 Over1500 uptoand including 2000 Over2000 uptoand including 3500 2000 6 7 8 2000 3000 7 7
37、9 10 3000 3500 7 8 10 10 3500 5000 8 10 10 12 5000 12 12 15 15EN4853:2003(E) 8 Key d Deviationfromstraightness L Lengthofthesheetorplate 1 Sideedge(concaveside) 2 Straightedge 3 Plateorsheet Figure1Lateralcurvatureofplateorsheetoflength L (see4.1.2) Key d Deviationfromflatness W Widthofthesheetorpla
38、te Figure2Transversearch(see4.2.2)EN4853:2003(E) 9 Key d Deviationfromflatness L Lengthofthesheetorplate Figure3Longitudinalarch(see4.2.2) Key d Deviationfromflatness l Lengthofbuckle(chord) Figure4Buckles(see4.2.2)EN4853:2003(E) 10 Key d Deviationfromflatness l Lengthofedgewave(chord) Figure5Edgewa
39、ves(see4.2.2) Figure6Measurementofsquareness(see4.3.2)EN4853:2003(E) 11 Bibliography EN4851, AluminiumandaluminiumalloysSheet,stripandplatePart1:Technicalconditionsforinspectionand delivery.BS EN 485-3:2003 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BSI is the indepen
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