《BS-EN-4247-2005.pdf》由会员分享，可在线阅读，更多相关《BS-EN-4247-2005.pdf（10页珍藏版）》请在三一文库上搜索。
1、BRITISH STANDARD AEROSPACE SERIES BS EN 4247:2005 Aluminium alloy AL-P2024-T42 Plate 6 mm a kk140 mm The European Standard EN 4247:2005 has the status of a British Standard ICS 49.025.20 ? Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 04 08:31:49 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS E
2、N 4247:2005 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 4 October 2005 BSI 4 October 2005 ISBN 0 580 46301 X National foreword This British Standard is the official English language version of EN 4247:2005. The UK participation in its pre
3、paration was entrusted by Technical Committee ACE/61, Metallic materials for aerospace purposes, to Subcommittee ACE/61/-/24, Light alloys, which has the responsibility to: A list of organizations represented on this subcommittee can be obtained on request to its secretary. Cross-references The Brit
4、ish 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 Standards Onl
5、ine. 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 responsi
6、ble international/European committee any enquiries on the interpretation, or proposals for change, and keep 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 cover, the
7、 EN title page, pages 2 to 6, an inside back cover and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. DateComments Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 04 08:31:49 GMT+00:00 20
8、06, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 4247 June 2005 ICS 49.025.20 English version Aerospace series - Aluminium alloy AL-P2024-T42 - Plate - 6 mm a 140 mm Srie arospatiale - Alliage daluminium AL-P2024-T42 - Tles paisses - 6 mm a 140 mm Luft- und Raumfah
9、rt - Aluminiumlegierung AL-P2024-T42 - Platten - 6 mm a 140 mm This European Standard was approved by CEN on 22 April 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 wit
10、hout any alteration. Up-to-date lists and bibliographical references concerning 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
11、made by translation under the responsibility of a CEN member into its own language 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, Germa
12、ny, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Managemen
13、t Centre: rue de Stassart, 36 B-1050 Brussels 2005 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 4247:2005: E Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 04 08:31:49 GMT+00:00 2006, Uncontrolled Copy, (c) BSI 2 Foreword T
14、his document (EN 4247:2005) has been prepared by the European Association 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 Of
15、ficial 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 2005, and conflicting national standards shall be withd
16、rawn at the latest by December 2005. Attention is drawn to the possibility that 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
17、, the national standards organizations of the following countries are bound to 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,
18、Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. EN 4247:2005 Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 04 08:31:49 GMT+00:00 2006, Uncontrolled Copy, (c) BSI 3 Introduction This standard is part of the series of EN metallic material standards for ae
19、rospace 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 relating to: Aluminium alloy AL-P2024- T42 Plate 6 mm a 140 mm for aerospace application. 2 Normative
20、references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 4258, Aerospace series Metallic mat
21、erials General organization of standardization Links between types of EN standards and their use. EN 4400-1, Aerospace series Aluminium and aluminium alloy wrought products Technical specification Part 1: Plate. 1) EN 4500-2, Aerospace series Metallic materials Rules for drafting and presentation of
22、 material standards Part 2: Specific rules for aluminium, aluminium alloys and magnesium alloys. 1) 1) Published as AECMA Prestandard at the date of publication of this standard. EN 4247:2005 Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 04 08:31:49 GMT+00:00 2006, Uncontrolled Copy, (c) BSI 4
23、 1 Material designation Aluminium alloy AL-P2024- Others Element Si Fe Cu Mn Mg Cr Zn Ti Each Total Al min. 3,8 0,30 1,2 2 Chemical composition % max. 0,50 0,50 4,9 0,9 1,8 0,10 0,25 0,15 0,05 0,15 Base 3 Method of melting 4.1 Form Plate 4.2 Method of production Rolled 4.3 Limit dimension(s) mm 6 a
24、140 5 Technical specification EN 4400-1 Delivery condition F 6.1 Heat treatment 6.2 Delivery condition code F Use condition T42 7 Heat treatment Delivery condition + 490 C 500 C / WQ 40 C + = ambient / t 5 d Characteristics 8.1 Test sample(s) See EN 4400-1. 8.2 Test piece(s) See EN 4400-1. 8.3 Heat
25、treatment Use condition. 9 Dimensions concerned mm 6 a 12,5 12,5 a 25 25 a 50 50 a 100 100 a 140 10 Thickness of cladding on each face % 11 Direction of test piece LT LT LT LT LT 12 Temperature C Ambient Ambient Ambient Ambient Ambient 13 Proof stress Rp0,2 MPa 260 260 255 255 245 14 Strength Rm MPa
26、 420 410 400 390 380 15 T Elongation A % A50 mm 12 12 9 8 7 16 Reduction of area Z % 17 Hardness 18 Shear strength Rc MPa 19 Bending k 20 Impact strength 21 Temperature C 22 Time h 23 Stress a MPa 24 Elongation a % 25 Rupture stress R MPa 26 C Elongation at rupture A % 27 Notes (see line 98) EN 4247
27、:2005 Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 04 08:31:49 GMT+00:00 2006, Uncontrolled Copy, (c) BSI 5 44 External defects See EN 4400-1. 95 Marking inspection See EN 4400-1. 96 Dimensional inspection See EN 4400-1. 98 Notes 99 Typical use EN 4247:2005 Licensed Copy: sheffieldun sheffiel
28、dun, na, Sat Nov 04 08:31:49 GMT+00:00 2006, Uncontrolled Copy, (c) BSI 6 100 Product qualification See EN 4400-1. Qualification programme to be agreed between manufacturer and purchaser. EN 4247:2005 Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 04 08:31:49 GMT+00:00 2006, Uncontrolled Copy,
29、(c) BSI blank Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 04 08:31:49 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 4247:2005 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BSI is the independent national body responsible for preparing British Standards. It pre
30、sents the UK view on standards in Europe and at the international level. It is 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 B
31、SI to improve the quality of our products and services. We would be grateful if 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
32、8996 9000. Fax: +44 (0)20 8996 7400. BSI offers members an individual updating 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 Custo
33、mer Services. Tel: +44 (0)20 8996 9001. Fax: +44 (0)20 8996 7001. Email: ordersbsi-. 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
34、Standards, unless otherwise requested. Information on standards BSI provides a 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 detail
35、s on all its products and services. Contact the Information Centre. Tel: +44 (0)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 the
36、se and other benefits contact Membership Administration. Tel: +44 (0)20 8996 7002. 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 B
37、SI website at http:/www.bsi-. Copyright Copyright subsists in all BSI publications. 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
38、a retrieval system or transmitted in any form or by any means electronic, photocopying, 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 des
39、ignations. 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-. Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 04 08:31:49 GMT+00:00 2006, Uncontrolled Copy, (c) BSI