1、 g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58Clad sheet and strip with improved chemical milling capability 1,6 mm k a k 6 mmThe European Standa
2、rd EN 4001:2007 has the status of a British StandardICS 77.150.10Aerospace series Aluminium alloy AL-P2024-T351 BRITISH STANDARDBS EN 4001:2007BS EN 4001:2007This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 April 2007 BSI 2007ISBN 978 0 580
3、 50588 1Amendments issued since publicationAmd. No. Date CommentsThis 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 cannot confer immunity from legal obligations.National forewo
4、rdThis British Standard was published by BSI. It is the UK implementation of EN 4001:2007.The UK participation in its preparation was entrusted by Technical Committee ACE/61, Metallic materials for aerospace purposes, to Panel ACE/61/-/24, Light alloys.A list of organizations represented on this com
5、mittee can be obtained on request to its secretary.EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 4001 March 2007 ICS 77.150.10 English Version Aerospace series - Aluminium alloy AL-P2024-T351 - Clad sheet and strip with improved chemical milling capability 1,6 mm a 6 mm Srie arospatiale - All
6、iage daluminium AL-P2024-T351 - Tles et bandes plaques avec aptitude amliore lusinage chimique 1,6 mm a 6 mm Luft- und Raumfahrt - Aluminiumlegierung AL-P2024-T351 - Bleche und Bnder, plattiert mit besserer Eignung zum chemischen Frsen 1,6 mm a 6 mm This European Standard was approved by CEN on 12 J
7、une 2006. 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 concerning such national standards may be obt
8、ained on application to the CEN Management Centre 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 language and notified to the CEN Manag
9、ement Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Nor
10、way, Poland, Portugal, Romania, 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 2007 CEN All rights of exploitation in any fo
11、rm and by any means reserved worldwide for CEN national Members. Ref. No. EN 4001:2007: E2 Contents Foreword3 Introduction .4 1 Scope 4 2 Normative references 4 EN 4001:20073 Foreword This document (EN 4001:2007) has been prepared by the AeroSpace and Defence Industries Association of Europe - Stand
12、ardization (ASD-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 ASD, prior to its presentation to CEN. This European Standard shall
13、 be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by September 2007, and conflicting national standards shall be withdrawn at the latest by September 2007. According to the CEN/CENELEC Internal Regulations, the national standards
14、 organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portug
15、al, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. EN 4001:20074 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 pre
16、pared in accordance with EN 4500-2. 1 Scope This standard specifies the requirements relating to: Aluminium alloy AL-P2024-T351 Clad sheet and strip with improved chemical milling capability 1,6 mm a 6 mm for aerospace applications. The material is manufactured to a minimum residual stress requireme
17、nt for chemical milling 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 undated references, the latest edition of the referenced document (including any amendment
18、s) applies. EN 4258, Aerospace series Metallic materials General organization of standardization Links between types of EN standards and their use EN 4400-2, Aerospace series Aluminium and aluminium alloy wrought products Technical specification Part 2: Sheet and strip 1)EN 4500-2, Aerospace series
19、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 ASD Prestandard at the date of publication of this standard. EN 4001:20075 1 Material designation Aluminium alloy AL-P2024- Other
20、s 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 Clad sheet and strip 4.2 Method of production Rolled 4.3 Limit dimension(s) mm 1,6 a 6 5 Technical specification See EN 440
21、0-2. Delivery condition T351 6.1 Heat treatment 490 C 500 C / WQ 40 C + 0,5 % controlled stretched 3 % + = ambient / t 5d 6.2 Delivery condition code U Use condition T351 7 Heat treatment Delivery condition Characteristics8.1 Test sample(s) See EN 4400-2. 8.2 Test piece(s) See EN 4400-2. 8.3 Heat tr
22、eatment Use condition 9 Dimensions concerned mm 1,6 a 3,2 3,2 a 6 10 Thickness of cladding on each face % 2 2 11 Direction of test piece LT LT 12 Temperature C Ambient Ambient 13 Proof stress Rp0,2MPa 280 280 14 Strength RmMPa 430 435 15 Elongation A % A50 mm 14 A50 mm 14 16 T Reduction of area Z %
23、17 Hardness 18 Shear strength RcMPa 19 Bending k 20 Impact strength 21 Temperature C 22 Time h 23 Stress aMPa 24 Elongation a % 25 Rupture stress RMPa26 C Elongation at rupture A % 27 Notes (see line 98) EN 4001:20076 See EN 4400-2.7 Dimensions (mm) 1,6 a 3,2 3,2 a 6 38 Intergranular corrosion Depth
24、 of penetration 150 200 44 External defects See EN 4400-2. 62 Diffusion in the cladding See EN 4400-2. See EN 4400-2.65 Chemical millability 7 Measurement of residual stress: h 4 mm See EN 4400-2.Material designation Aluminium AL-P1050A Others Element Si Fe Cu Mn Mg Zn Ti Each Total Al min. 99,50 7
25、max. 0,25 0,40 0,05 0,05 0,05 0,07 0,05 0,03 or as an alternative, if agreed between manufacturer and purchaser Material designation Aluminium AL-P1145- Others Element Si + Fe Cu Mn Mg Zn V Ti Each Total Al min. 99,45 7 max. 0,55 0,05 0,05 0,05 0,05 0,05 0,03 0,03 or as an alternative, if agreed bet
26、ween manufacturer and purchaser Material designation Aluminium AL-P1230- Others Element Si + Fe Fe Cu Mn Mg Zn Ti V Each Total Al min. 99,3072 Cladding chemical composition % 7 max. 0,70 0,10 0,10 0,05 0,05 0,10 0,03 0,05 0,03 See EN 4400-2.82 Batch uniformity 7 Electrical conductivity See EN 4400-2
27、 95 Marking inspection See EN 4400-2. 96 Dimensional inspection See EN 4400-2. 98 Notes 99 Typical use For parts manufactured by chemically milling through the thickness, necessitating control of residual stress. EN 4001:20077 See EN 4400-2. 100 Product qualification Qualification programme to be ag
28、reed between manufacturer and purchaser. EN 4001:2007BS EN BSI389 Chiswick High RoadLondonW4 4AL4001:2007BSI British Standards InstitutionBSI is the independent national body responsible for preparing British Standards. It presents the UK view on standards in Europe and at the international level. I
29、t is incorporated by Royal Charter.RevisionsBritish 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
30、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 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 standardsOrders 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: ordersb
32、si-. 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 standardsBSI provides a wide
33、 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)20
34、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 7002. F
35、ax: +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- information about BSI is available on the BSI website at http:/www.bsi-.CopyrightCopyright subsists in all BSI publications. BSI also ho
36、lds 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, photocopying, recordi
37、ng 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-.
