1、BRITISH STANDARD AEROSPACE SERIES BS EN 4180:2002 Circular tubes, for fluids in titanium and titanium alloys Wide tolerances Diameter 4 mm D 40 mm Dimensions The European Standard EN 4180:2001 has the status of a British Standard ICS 49.025.30; 49.080 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERM
2、ITTED BY COPYRIGHT LAWBS EN 4180:2002 This 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 11 January 2002 BSI 11 January 2002 ISBN 0 580 38842 5 Na
3、tional foreword This British Standard is the official English language version of EN 4180:2001. 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 organi
4、zations represented on this committee can 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 Standard
5、s Correspondence Index”, or by using the “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
6、does not of itself confer immunity from 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
7、 promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 6, an inside back cover and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. Amendments issued since pu
8、blication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN4180 December2001 ICS49.080 Englishversion AerospaceseriesCirculartubes,forfluidsintitaniumand titaniumalloysWidetolerancesDiameter4mm D 40mm Dimensions SriearospatialeTubescirculaires,pourcanalisations entitaneetalliag
9、esdetitaneTolranceslarges Diamtres4mm D 40mmDimensions LuftundRaumfahrtRundeLeitungsrohreausTitanund TitanlegierungenWeiteToleranzenDurchmesser4mm D 40mmMae ThisEuropeanStandardwasapprovedbyCENon2May2001. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgi
10、vingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninany
11、otherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Iceland,Ireland,Italy,Luxembourg,
12、Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2001CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMember
13、s. Ref.No.EN4180:2001EEN4180:2001(E) 2 Foreword ThisEuropeanStandardhasbeenpreparedbytheEuropeanAssociationofAerospaceManufacturers (AECMA). AfterinquiriesandvotescarriedoutinaccordancewiththerulesofthisAssociation,thisStandardhas receivedtheapprovaloftheNationalAssociationsandtheOfficialServicesoft
14、hemembercountriesof AECMA,priortoitspresentationtoCEN. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidentical textorbyendorsement,atthelatestbyJune2002,andconflictingnationalstandardsshallbewithdrawnat thelatestbyJune2002. AccordingtotheCEN/CENELECInternalRegul
15、ations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark, Finland,France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal, Spain,Sweden,SwitzerlandandtheUnitedKingdom.EN4180:2001(E) 3 0 In
16、troduction ThisstandardispartoftheseriesofENmetallicmaterialstandardsforaerospaceapplications.Thegeneral organizationofthisseriesisdescribedinEN4258. 1 Scope Thisstandardspecifiesthedimensionsandtolerancesof: Circulartubes,forfluids intitaniumandtitaniumalloys Widetolerances Diameter4mm D 40mm forae
17、rospaceapplications. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreferenceprovisionsfromotherpublications. Thesenormativereferencesarecitedattheappropriateplacesinthetextandthepublicationsarelisted hereafter.Fordatedreferences,subsequentamendmentstoorrevisionsofanyofthesepu
18、blicationsapplyto thisEuropeanStandardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthe latesteditionofthepublicationreferredtoapplies. ISO2964 AerospaceTubingOutsidediametersandthicknessesMetricdimensions EN3848 AerospaceseriesSemifinishedmetallicproductsMethodofmeasuringformdev
19、iations EN4258 AerospaceseriesMetallicmaterialsGeneralorganizationofstandardizationLinks betweentypesofENstandardsandtheiruse 3 Form Seefigure1. Figure1EN4180:2001(E) 4 4 Recommendeddimensionsandmass 4.1 Diameter,thicknessandmass Seetable1. Table1 Linearmass a inkg/m fornominal ainmm: Nominal D mm 0
20、,4 0,5 0,6 0,7 0,8 0,9 1 1,1 4 0,020 0,025 0,029 0,033* 0,036 6 0,032 0,039 0,046 0,052 0,059 8 0,043 0,053 0,063 0,072* 0,081 0,090 0,099 0,107* 10 0,067 0,080 0,092 0,104 0,116 0,127 0,138* 12 0,081 0,097 0,112 0,127 0,141 0,156 0,170* 14 0,095 0,114 0,132* 0,149 0,167* 0,184 0,201* 16 0,131 0,151
21、* 0,172 0,192 0,212 0,232* 18 0,148 0,171* 0,195 0,218 0,240 0,263* 20 0,217 0,243* 0,269 0,294 25 0,274 0,307* 0,339 0,372* 32 0,353 0,396* 0,438 0,481* 40 0,443 0,497* 0,551 0,605* continued Table1 (concluded) Linearmass a inkg/m fornominal ainmm: Nominal D mm 1,2 1,3 1,4 1,5 1,6 1,7 1,8 1,9 2 4 6
22、 8 10 0,149 0,160* 12 0,183 0,197* 0,210 0,223 14 0,217 0,233* 0,249 0,265 0,280 0,295* 16 0,251 0,270 0,289 0,307 0,326 0,344* 0,361 0,379* 18 0,285 0,307* 0,329 0,350 0,371 0,392* 0,412 0,432* 0,452 20 0,319 0,344* 0,368 0,392 0,416 0,440* 0,463 0,486* 0,504 25 0,404 0,436 0,467 0,498 0,529 0,560*
23、 0,590 0,620 0,650 32 0,523 0,564* 0,606 0,647 0,688 0,728* 0,768 0,809* 0,848 40 0,658 0,711* 0,764 0,816 0,869 0,920* 0,972 1,023* 1,074 a Forinformation,calculatedwithadensityof4,5kg/dm 3 * D/acombinationsnotreferencedinISO2964EN4180:2001(E) 5 4.2 Length Theordershallspecifyiftubesaretobesupplied
24、infixedorinrandomlengths.Intheeventofasupplyof randomlengthstheminimumandmaximumvaluesforthelengthsshallbespecifiedontheorder. 5 Tolerances 5.1 Dimensionaltolerances 5.1.1 Diameter Seetable2. Table2 Dimensionsinmillimetres Diameter Tolerances 4 D 18 0,06 18 D 30 0,08 30 D 40 0,10 5.1.2 Thickness See
25、table3. Table3 Dimensionsinmillimetres Thickness Tolerances a 1 0,10 a 1 0,05 5.1.3 Length Seetable4,onlyapplicabletotubessuppliedinfixedlengths. Table4 Dimensionsinmillimetres Length Tolerances 1000 0,05 0 1000 0,1 0EN4180:2001(E) 6 5.2 Geometrictolerances 5.2.1 Straightness 5.2.1.1 Methodofmeasure
26、mentandsymbols SeeEN3848. 5.2.1.2 Tolerances Seetable5. Table5 Dimensionsinmillimetres Diameter Straightnessdeviation Y 1 permetre 4 D 40 3 5.2.2 Roundness 5.2.2.1 Methodofmeasurementandsymbol SeeEN3848. 5.2.2.2 Tolerances Roundnessdeviationshallbecontainedwithintheoutsidediametertolerances. 5.2.3 E
27、ccentricity 5.2.3.1 Methodofmeasurementandsymbol SeeEN3848. 5.2.3.2 Tolerances Eccentricityshallbecontainedwithinthethicknesstolerances.BS EN 4180:2002 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BSI is the independent national body responsible for preparing British St
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