EN 2702-2005 en Aerospace series - Aluminium alloy AL-P6061 - T6 or T62 - Drawn or extruded bar and section - a or D less than equal to 200 mm《航空航天系列 铝合金 AL-P6061 T6或T62 拉拔或挤压棒材和型材.pdf

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1、BRITISH STANDARD AEROSPACE SERIES BS EN 2702:2005 Aluminium alloy AL-P6061 T6 or T62 Drawn or extruded bar and section a or D k 200 mm The European Standard EN 2702:2005 has the status of a British Standard ICS 49.025.20 BS EN 2702:2005 This British Standard was published under the authority of the

2、Standards Policy and Strategy Committee on 18 November 2005 BSI 18 November 2005 ISBN 0 580 46850 X National foreword This British Standard is the official English language version of EN 2702:2005. The UK participation in its preparation was entrusted by Technical Committee ACE/61, Metallic material

3、s for aerospace purposes, to Subcommittee ACE/61/-/24, Light alloys, which has the responsibility to: aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep UK interests informed; monito

4、r related international and European developments and promulgate them in the UK. A list of organizations represented on this subcommittee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this doc

5、ument 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 Standards Online. This publication does not purport to include all the necessary provisions of a contract

6、. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of 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 notice

7、 displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date Comments EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 2702 October 2005 ICS 49.025.20 English Version Aerospace series - Aluminium alloy AL-P6061 - T6 or T62 - Drawn or

8、extruded bar and section - a or D 200 mm Srie arospatiale - Alliage daluminium AL-P6061 - T6 ou T62 - Barres et profils fils ou tirs - a ou D 200 mm Luft- und Raumfahrt - Aluminiumlegierung AL-P6061 - T6 oder T62 - Gezogene oder Stranggeprete Stangen und Profile - a oder D 200 mm This European Stand

9、ard was approved by CEN on 19 September 2005. CEN members are bound to comply with the CEN/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 concernin

10、g such national standards may be obtained on application to the Central Secretariat or to any 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 lang

11、uage and notified to the Central Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, M

12、alta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2005 CEN All rights of exploitat

13、ion in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 2702:2005: EEN 2702:2005 2 Contents Page Foreword 3 Introduction4 1 Scope .4 2 Normative references .4 EN 2702:2005 3 Foreword This European Standard (EN 2702:2005) has been prepared by the European Association

14、 of Aerospace Manufacturers - Standardization (AECMA-STAN). After enquiries and votes carried out in accordance with the rules of this Association, this Standard has received the approval of the National Associations and the Official Services of the member countries of AECMA, prior to its presentati

15、on 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 April 2006, and conflicting national standards shall be withdrawn at the latest by April 2006. Attention is drawn to the possibility that

16、 some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to

17、implement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United

18、 Kingdom. 4 Introduction This standard is part of the series of EN metallic material standards for aerospace applications. The general organization of this series is described in EN 4258. This standard has been prepared in accordance with EN 4500-2. 1 Scope This standard specifies the requirements r

19、elating to: Aluminium alloy AL-P6061- T6 or T62 Drawn or extruded bar and section a or D 200 mm for aerospace applications. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For unda

20、ted references, the latest edition of the referenced document (including any amendments) applies. EN 4258, Aerospace series Metallic materials General organization of standardization Links between types of EN standards and their use. EN 4400-3, Aerospace series Aluminium and aluminium alloy wrought

21、products Technical specification Part 3: Bar and section.1)EN 4500-2, Aerospace series Metallic materials Rules for drafting and presentation of material standards Part 2: Specific rules for aluminium, aluminium alloys and magnesium alloys. 1)1) Published as AECMA Prestandard at the date of publicat

22、ion of this standard. EN 2702:20055 1 Material designation Aluminium alloy AL-P6061- Others Element Si Fe Cu Mn Mg Cr Zn Ti Each Total Al min. 0,40 0,15 0,8 0,04 2 Chemical composition % max. 0,8 0,7 0,40 0,15 1,2 0,35 0,25 0,15 0,05 0,15 Base 3 Method of melting 4.1 Form Bar and section 4.2 Method

23、of production Drawn or extruded 4.3 Limit dimension(s) mm a or D 200 5 Technical specification EN 4400-3 Delivery condition F O T4 T6 6.1 Heat treatment 520 C 540 C / WQ 40 C + = ambient / t 5d 520 C 540 C / WQ 40 C + 155 C 175 C 8 h t 16 h 6.2 Delivery condition code F A K U Use condition T62 T6 T6

24、 7 Heat treatment Delivery condition + 520 C 540 C / WQ 40 C + 155 C 175 C / 8 h t 16 h Delivery condition + 155 C 175 C / 8 h t 16 h Delivery condition Characteristics 8.1 Test sample(s) See EN 4400-3. 8.2 Test piece(s) See EN 4400-3. 8.3 Heat treatment Use condition 9 Dimensions concerned mm a or

25、D 200 10 Thickness of cladding on each face % 11 Direction of test piece L 12 Temperature C Ambient 13 Proof stress R p0,2 MPa 245 14 Strength R mMPa 270 15 Elongation A % A or A 50mm 10 16 T Reduction of area Z % 17 Hardness 18 Shear strength R cMPa 19 Bending k 20 Impact strength 21 Temperature C

26、22 Time h 23 Stress a MPa 24 Elongation a % 25 Rupture stress RMPa 26 C Elongation at rupture A % 27 Notes (see line 98) EN 2702:20056 44 External defects See EN 4400-3. 61 Internal defects See EN 4400-3. 82 Batch uniformity See EN 4400-3. 5 T4 T6 7 60 (Typical value) 90 (Typical value) Hardness HB

27、16 per product 20 per product 24 per batch 30 per batch 87 Extrusion back-end defect See EN 4400-3. 95 Marking inspection See EN 4400-3. 96 Dimensional inspection See EN 4400-3. 98 Notes 99 Typical use EN 2702:20057 100 Product qualification See EN 4400-3. Qualification programme to be agreed betwee

28、n manufacturer and purchaser. EN 2702:2005BS EN 2702:2005 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

29、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 be grateful if

30、 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 individual updating

31、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. Email: orders

32、bsi-. 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 BSI provides a

33、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. Tel: +44 (0

34、)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 (0)20 8996 70

35、02. 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 publicati

36、ons. 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 no extract may be reproduced, stored in a retrieval system or transmitted in any form or by any means electronic, photo

37、copying, recording or otherwise without 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-.

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