BS EN 2071-2002 Aerospace series - Sheets in aluminium and aluminium alloys - Thickness 0 25 mm a 6 mm - Dimensions《航空航天系列 铝及铝合金板 厚度为0 25mm a 6mm 尺寸》.pdf

《BS EN 2071-2002 Aerospace series - Sheets in aluminium and aluminium alloys - Thickness 0 25 mm a 6 mm - Dimensions《航空航天系列 铝及铝合金板 厚度为0 25mm a 6mm 尺寸》.pdf》由会员分享，可在线阅读，更多相关《BS EN 2071-2002 Aerospace series - Sheets in aluminium and aluminium alloys - Thickness 0 25 mm a 6 mm - Dimensions《航空航天系列 铝及铝合金板 厚度为0 25mm a 6mm 尺寸》.pdf（10页珍藏版）》请在麦多课文档分享上搜索。

1、BRITISH STANDARD AEROSPACE SERIES BS EN 2071:2002 Sheets in aluminium and aluminium alloys Thickness 0,25 mm a 6m m Dimensions The European Standard EN 2071:2001 has the status of a British Standard ICS 49.025.20 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBS EN 2071:2002 T

2、his British Standard, having been prepared under the direction of the Engineering Sector Policy and Strategy Committee, was published under the authority of the Standards Policy and Strategy Committee on 07 January 2002 BSI 07 January 2002 ISBN 0 580 38026 2 National foreword This British Standard i

3、s the official English language version of EN 2071:2001. The UK participation in its preparation was entrusted to Technical Committee ACE/61, Inspection and testing requirements for aerospace metallic materials, which has the responsibility to: A list of organizations represented on this committee c

4、an be obtained on request 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 Standards Catalogue under the section entitled “International Standards Correspondence Index”, or by using th

5、e “Find” facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from

6、 legal obligations. aid enquirers to 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

7、pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 7, 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 NORMEEUROPE

8、NNE EUROPISCHENORM EN2071 December2001 ICS49.025.20 Englishversion AerospaceseriesSheetsinaluminiumandaluminiumalloys Thickness0,25mm a 6mmDimensions SriearospatialeTlesenaluminiumetalliages daluminiumEpaisseurs0,25mm a 6mm Dimensions LuftundRaumfahrtBlecheausAluminiumund AluminiumlegierungenDicken0

9、,25mm a 6mm Mae ThisEuropeanStandardwasapprovedbyCENon2May2001. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational s

10、tandardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe off

11、icial versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPIS

12、CHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2001CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN2071:2001EEN2071:2001(E) 2 Foreword ThisEuropeanStandardhasbeenpreparedbytheEuropeanAssociationofAerospaceManufacturers (AECMA).

13、AfterinquiriesandvotescarriedoutinaccordancewiththerulesofthisAssociation,thisStandardhas receivedtheapprovaloftheNationalAssociationsandtheOfficialServicesofthemembercountriesof AECMA,priortoitspresentationtoCEN. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanid

14、entical textorbyendorsement,atthelatestbyJune2002,andconflictingnationalstandardsshallbewithdrawnat thelatestbyJune2002. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark

15、, Finland,France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal, Spain,Sweden,SwitzerlandandtheUnitedKingdom.EN2071:2001(E) 3 0 Introduction ThisstandardispartoftheseriesofENmetallicmaterialstandardsforaerospaceapplications.Thegeneral organizationofthisseriesisdescribedi

16、nEN4258. 1 Scope Thisstandardspecifiesthedimensionsandtolerancesof: Sheets inaluminiumandaluminiumalloys Thickness0,25mm a 6mm foraerospaceapplications. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreferenceprovisionsfromotherpublications. Thesenormativereferencesarecitedatt

17、heappropriateplacesinthetextandthepublicationsarelisted hereafter.Fordatedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplyto thisEuropeanStandardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthe latesteditionofthepublicationreferredtoapplies. EN3848 Aeros

18、paceseriesSemifinishedmetallicproductsMethodofmeasuringformdeviations EN4258 AerospaceseriesMetallicmaterialsGeneralorganizationofstandardizationLinks betweentypesofENstandardsandtheiruse 3 Form Seefigure1. Figure1EN2071:2001(E) 4 4 Recommendeddimensionsandmass Seetable1. Table1 Nominal a mm Typical

19、format b mm mm Maximum width b mm Maximum length mm Massperunitarea a kg/m 2 0,25 800 2000 and 800 2500 1000 4500 0,70 0,3 800 2000 and 800 2500 1000 4500 0,84 0,4 1000 2000 and 1250 2500 1250 4500 1,12 0,5 1000 2000 and 1250 2500 1250 4500 1,40 0,6 1000 2000 and 1250 2500 1400 5000 1,68 0,8 1000 20

20、00 and 1250 2500 1400 5000 2,24 1,0 1000 2000 and 1250 2500 1600 6000 2,80 1,2 1000 2000 and 1250 2500 1600 6000 3,36 1,4 1000 2000 and 1250 2500 1600 6000 3,92 1,6 1000 2000 and 1250 2500 2000 10000 4,48 1,8 1000 2000 and 1250 2500 2000 10000 5,04 2,0 1000 2000 and 1250 2500 2000 10000 5,60 2,5 100

21、0 2000 and 1250 2500 2000 10000 7,00 3,0 1000 2000 and 1250 2500 2000 10000 8,40 3,2 1000 2000 and 1250 2500 2000 10000 8,96 4,0 1000 2000 and 1250 2500 2000 10000 11,20 5,0 1000 2000 and 1250 2500 2000 10000 14,00 6,0 1000 2000 and 1250 2500 2200 10000 16,80 a Forinformation,calculatedwithadensityo

22、f2,8kg/dm 3 5 Tolerances 5.1 Dimensionaltolerances 5.1.1 Thickness Seetable2. Measurementsshallbetakenatleast12mmfromtheedge.EN2071:2001(E) 5 Table2 Dimensionsinmillimetres Tolerancesforwidth: Thickness 800 b 1000 1000 b 1250 1250 b 1600 1600 b 2000 2000 b 2200 0,25 a 0,4 0,03 0,04 0,05 0,06 0,4 a 0

23、,6 0,04 0,04 0,06 0,07 0,6 a 0,8 0,05 0,05 0,06 0,08 0,10 0,8 a 1,2 0,05 0,06 0,06 0,09 0,12 1,2 a 1,4 0,06 0,08 0,08 0,10 0,16 1,4 a 1,6 0,07 0,10 0,10 0,12 0,16 1,6 a 1,8 0,07 0,10 0,10 0,13 0,16 1,8 a 2,5 0,08 0,10 0,10 0,14 0,18 2,5 a 3,0 0,09 0,10 0,10 0,15 0,18 3,0 a 3,2 0,10 0,13 0,13 0,18 0,

24、20 3,2 a 4,0 0,10 0,13 0,13 0,20 0,25 4,0 a 5,0 0,12 0,16 0,18 0,23 0,30 5,0 a 6,0 0,16 0,20 0,23 0,28 0,35 a =6,0 0,20 0,24 0,28 0,33 0,35 5.1.2 Width Seetable3. Table3 Dimensionsinmillimetres Tolerancesforthickness: Width 0,25 a 1,5 1,5 a 3,0 3,0 a 6,0 800 b 1250 5 0 6 0 7 0 1250 b 1600 7 0 8 0 10

25、 0 1600 b 2200 10 0 10 0 10 0EN2071:2001(E) 6 5.1.3 Length Seetable4. Table4 Dimensionsinmillimetres Length Tolerancesforthickness: All 2000 5 0 2000 5000 10 0 5000 10000 0,002 0 5.2 Geometrictolerances 5.2.1 Squareness 5.2.1.1 Methodofmeasurement SeeEN3848. 5.2.1.2 Tolerances Seetable5. Table5 Dime

26、nsionsinmillimetres Length Maximumdifferencesinthelengthsofdiagonalsforall widthsandthicknesses 2000 5 2000 5000 10 5000 10000 0,002 5.2.2 Lateralcurvature 5.2.2.1 Methodofmeasurementandsymbol SeeEN3848. 5.2.2.2 Tolerances Seetable6. Thelateralcurvaturemaybeconcaveorconvex.EN2071:2001(E) 7 Table6 Di

27、mensionsinmillimetres Lateralcurvature Fon: Thickness width length 0,25 a 6,0 0,002 b 0,002 5.2.3 Flatness Notapplicabletosheetsintheannealedcondition. 5.2.3.1 Methodofmeasurementandsymbols SeeEN3848. 5.2.3.2 Tolerances Seetable7. Table7 Dimensionsinmillimetres Flatnessdeviation ffor: width Thicknes

28、s b 1000 1000 b 2000 2000 b 2200 0,25 a 3,0 0,004 b 0,0045 b 0,005 b 3,0 a 6,0 0,003 b 0,0035 b 0,004 b continued Table7 (concluded) Dimensionsinmillimetres Flatnessdeviation ffor: length Thickness 1000 1000 2000 2000 4000 4000 10000 0,25 a 3,0 0,004 0,0045 0,005 0,006 3,0 a 6,0 0,003 0,0035 0,004 0

29、,005 BS EN 2071:2002 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 level. It is incorporated by Royal Charter. Revisi

30、ons 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 be grateful if anyone finding an inaccuracy or ambi

31、guity 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 individual updating service called PLUS which ensures tha

32、t 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. Email: ordersbsi-. Standards are also available fr

33、om 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 BSI provides a wide range of information on national

34、, 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. Tel: +44 (0)20 8996 7111. Fax: +44 (0)20 8996 70

35、48. 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 (0)20 8996 7002. Fax: +44 (0)20 8996 7001. Email:

36、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

37、 the UK, of the publications of the international standardization bodies. Except as permitted under the Copyright, Designs and Patents Act 1988 no extract may be reproduced, stored in a retrieval system or transmitted in any form or by any means electronic, photocopying, recording or otherwise witho

38、ut prior written permission from BSI. This does not preclude the free use, in the course of implementing the standard, of necessary details such as symbols, and size, type or grade designations. If these details are to be used for any other purpose than implementation then the prior written permission of BSI must be obtained. Details and advice can be obtained from the Copyright & Licensing Manager. Tel: +44 (0)20 8996 7070. Fax: +44 (0)20 8996 7553. Email: copyrightbsi-.