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1、BRITISH STANDARD AEROSPACE SERIES BS EN 2050:2001 Aerospace series Extruded T-section, in aluminium alloys Dimensions The European Standard EN 2050:2001 has the status of a British Standard ICS 49.025.20; 49.035 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Licensed Copy: sh
2、effieldun sheffieldun, na, Fri Nov 03 01:30:35 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 2050:2001 This British Standard, having been prepared under the direction of the Engineering Sector Committee, was published under the authority of the Standards Committee and comes into effect on 15 Sept
3、ember 2001 BSI 07-2001 ISBN 0 580 38014 9 National foreword This British Standard is the official English language version of EN 2050:2001. The UK participation in its preparation was entrusted to Technical Committee ACE/61, Inspection and testing requirements for aerospace metallic materials, which
4、 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 implement international or European publications referred to in this document may be found in the BSI Standards Catalogue under
5、the section entitled “International Standards 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 appl
6、ication. Compliance with a British Standard 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
7、 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 to 6, an inside back cover and a back cover. The BSI copyright date displayed in this document indicates when the document
8、 was last issued. Amendments issued since publication Amd. No. DateComments Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 03 01:30:35 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 2050 June 2001 ICS 49.025.20 English version Aerospace series -
9、Extruded T-section, in aluminium alloys - Dimensions Srie arospatiale - Profils en T fils, en alliages daluminium - Dimensions Luft- und Raumfahrt - Geprete T-Profile, aus Aluminiumlegierungen - Mae This European Standard was approved by CEN on 2 May 2001. CEN members are bound to comply with the CE
10、N/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Management Centre or to a
11、ny CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the Management Centre has the same status as the official versions. CE
12、N members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMA
13、LISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2001 CENAll rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 2050:2001 E Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 03 01:30:35 GMT+00:0
14、0 2006, Uncontrolled Copy, (c) BSI Page 2 EN 2050:2001 Foreword This European Standard has been prepared by the European Association of Aerospace Manufacturers (AECMA). After inquiries and votes carried out in accordance with the rules of this Association, this Standard has received the approval of
15、the National Associations and the Official Services of the member countries of AECMA, prior to its presentation to CEN. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by December 2001, and conflicti
16、ng national standards shall be withdrawn at the latest by December 2001. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland, France, Germa
17、ny, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the United Kingdom. Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 03 01:30:35 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Page 3 EN 2050:2001 0Introduction This standard is part of the
18、 series of EN metallic material standards for aerospace applications. The general organization of this series is described in EN 4258. 1Scope This standard specifies the dimensions and tolerances of: Extruded T-section in aluminium alloys for aerospace applications. 2Normative references This Europe
19、an Standard incorporates by dated or undated reference provisions from other publications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. For dated references, subsequent amendments to or revisions of any of these publications ap
20、ply to this European Standard only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies. EN 2066Aerospace series Extruded section in aluminium and aluminium alloys General tolerances EN 4258Aerospace series Metallic materi
21、als General organization of standardization Links between types of EN standards and their use 3Form See figure 1. Figure 1 Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 03 01:30:35 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Page 4 EN 2050:2001 4Recommended dimensions and mass 4.1Height, width,
22、 thickness and mass See table 1. Table 1 Dimensions and tolerances mm HBS Linear mass a kg/m 16? 0,3025? 0,401,2? 0,180,14 16? 0,3025? 0,401,6? 0,200,18 16? 0,3025? 0,402? 0,200,22 20? 0,3520? 0,351,6? 0,200,17 20? 0,3520? 0,352? 0,200,21 20? 0,3525? 0,402,0? 0,200,24 20? 0,3530? 0,502? 0,200,27 20?
23、 0,3530? 0,503? 0,250,39 20? 0,3532? 0,501,6? 0,200,22 20? 0,3532? 0,502,0? 0,200,28 20? 0,3540? 0,501,6? 0,200,25 20? 0,3540? 0,502? 0,200,31 20? 0,3550? 0,501,6? 0,200,29 20? 0,3550? 0,502? 0,200,36 25? 0,4020? 0,352,5? 0,200,30 25? 0,4025? 0,402? 0,200,27 25? 0,4025? 0,402,5? 0,200,33 25? 0,4032?
24、 0,501,6? 0,200,24 25? 0,4032? 0,502? 0,200,30 25? 0,4032? 0,502,5? 0,200,38 25? 0,4040? 0,501,6? 0,200,28 25? 0,4040? 0,502? 0,200,35 25? 0,4040? 0,502,5? 0,200,44 25? 0,4040? 0,503? 0,250,52 25? 0,4050? 0,502? 0,200,41 25? 0,4050? 0,502,5? 0,200,51 25? 0,4063? 0,702? 0,200,48 25? 0,4063? 0,702,5?
25、0,200,60 25? 0,4080? 0,702? 0,200,58 25? 0,4080? 0,702,5? 0,200,72 30? 0,5030? 0,502? 0,200,32 30? 0,5030? 0,503? 0,250,48 30? 0,5050? 0,503? 0,250,65 30? 0,5050? 0,504? 0,250,85 32? 0,5025? 0,403,2? 0,250,48 32? 0,5032? 0,503,2? 0,250,55 32? 0,5040? 0,502? 0,200,39 32? 0,5040? 0,502,5? 0,200,48 32?
26、 0,5040? 0,503,2? 0,250,62 32? 0,5050? 0,502? 0,200,44 32? 0,5050? 0,502,5? 0,200,55 32? 0,5050? 0,503,2? 0,250,71 32? 0,5063? 0,702? 0,200,51 (continued) Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 03 01:30:35 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Page 5 EN 2050:2001 Table 1 (continued
27、) Dimensions and tolerances mm HBS Linear mass a kg/m 32? 0,5063? 0,702,5? 0,200,63 32? 0,5080? 0,702? 0,200,62 32? 0,5080? 0,702,5? 0,200,71 40? 0,5025? 0,404,0? 0,250,68 40? 0,5032? 0,504,0? 0,250,76 40? 0,5032? 0,505,0? 0,250,94 40? 0,5040? 0,502? 0,200,43 40? 0,5040? 0,502,5? 0,250,54 40? 0,5040
28、? 0,503? 0,250,65 40? 0,5040? 0,503,2? 0,250,69 40? 0,5040? 0,504,0? 0,250,85 40? 0,5040? 0,505,0? 0,251,05 40? 0,5050? 0,502? 0,200,48 40? 0,5050? 0,502,5? 0,250,60 40? 0,5050? 0,503,2? 0,250,77 40? 0,5050? 0,504,0? 0,250,96 40? 0,5060? 0,704? 0,251,07 40? 0,5063? 0,702,5? 0,250,70 40? 0,5063? 0,70
29、3,2? 0,250,89 40? 0,5063? 0,704,0? 0,251,11 40? 0,5080? 0,702,5? 0,200,69 40? 0,5080? 0,703,2? 0,251,09 40? 0,5080? 0,704? 0,251,30 50? 0,5032? 0,505,0? 0,251,08 50? 0,5040? 0,504,0? 0,250,96 50? 0,5040? 0,505,0? 0,251,19 50? 0,5050? 0,505,0? 0,251,33 50? 0,5050? 0,502,5? 0,250,67 50? 0,5050? 0,503,
30、2? 0,250,77 50? 0,5050? 0,504? 0,251,19 50? 0,5063? 0,703,2? 0,250,90 50? 0,5063? 0,704? 0,251,21 50? 0,5063? 0,705,0? 0,251,51 50? 0,5080? 0,703,2? 0,251,12 50? 0,5080? 0,704? 0,251,40 50? 0,5080? 0,705,0? 0,251,75 50? 0,5080? 0,706? 0,302,08 60? 0,7060? 0,706? 0,302,76 63? 0,7040? 0,505,0? 0,251,3
31、7 63? 0,7063? 0,706,3? 0,302,11 63? 0,7080? 0,705? 0,251,90 63? 0,7080? 0,706,3? 0,302,41 63? 0,70100? 0,856? 0,302,64 63? 0,70100? 0,858? 0,303,47 80? 0,7063? 0,708,0? 0,303,02 80? 0,7080? 0,706? 0,302,59 80? 0,7080? 0,708,0? 0,303,42 80? 0,70125? 1,08? 0,304,41 80? 0,70125? 1,010? 0,305,46 (contin
32、ued) Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 03 01:30:35 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Page 6 EN 2050:2001 Table 1 (concluded) Dimensions and tolerances mm HBS Linear mass a kg/m 100? 0,8580? 0,706,3? 0,303,05 100? 0,8580? 0,708,0? 0,303,86 100? 0,85100? 0,858? 0,304,30 100?
33、 0,85100? 0,8510? 0,305,32 100? 0,85160? 1,2010? 0,307,00 100? 0,85160? 1,2012? 0,308,33 100? 0,85160? 1,2014? 0,309,64 125? 1,20125? 1,2010? 0,306,72 125? 1,20125? 1,2012? 0,308,00 160? 1,20160? 1,2014? 0,3011,99 160? 1,20160? 1,2016? 0,3013,62 a For information, calculated with a density of 2,8 kg
34、/dm3 4.2Beaded radii a)dimensions R1 = S R2 = S 4 b)tolerances See EN 2066. 4.3Length See EN 2066. 5Geometric tolerances See EN 2066. Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 03 01:30:35 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 03 01:3
35、0:35 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 2050:2001 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.
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