1、BRITISH STANDARD AEROSPACE SERIESBS EN 2090:2005Aluminium alloy AL-P2024-T3 Clad sheet and strip 0,3 mm ka k6 mmICS 49.025.20g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g
2、53g44g42g43g55g3g47g36g58IncorporatingcorrigendumNovember 2010 National forewordThis British Standard is the UK implementation of EN 2090:2005. It supersedes BS L 109:1971 which is withdrawn.The UK participation in its preparation was entrusted by Technical Committee ACE/61, Metallic materials for a
3、erospace purposes, to Subcommittee ACE/61/-/24, Light alloys.A list of organizations represented on this subcommittee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application
4、.Compliance with a British Standard cannot confer immunity from legal obligations.BS EN 2090:2005This British Standard waspublished under the authorityof the Standards Policy andStrategy Committeeon 4 October 2005 BSI 2010Amendments/corrigenda issued since publicationDate Comments 30 November 2010 A
5、ddition of supersession details to national forewordISBN 978 0 580 72940 9EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 2090 June 2005 ICS 49.025.20 English version Aerospace series - Aluminium alloy AL-P2024-T3 - Clad sheet and strip 0,3 mm a 6 mm Srie arospatiale - Alliage daluminium AL-P20
6、24-T3 - Tles et bandes plaques 0,3 mm a 6 mm Luft- und Raumfahrt - Aluminiumlegierung AL-P2024-T3 - Bleche und Bnder - Plattiert 0,3 mm a 6 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 co
7、nditions 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 Central Secretariat or to any CEN member. This European Standard exists in thr
8、ee 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 Central Secretariat has the same status as the official versions. CEN members are the national standards bodies of Au
9、stria, 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 United Kingdom. EUROPEAN COMMITTEE FOR STANDAR
10、DIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management 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 2090:2005: E2 Foreword This document (EN 2090:2005)
11、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 Official Services of the membe
12、r 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 withdrawn at the latest by Decemb
13、er 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, the national standards org
14、anizations 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, Poland, Portugal, Slovakia,
15、Slovenia, Spain, Sweden, Switzerland and the United Kingdom. BS EN 2090:2005EN 2090:2005 (E)3 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 prepare
16、d in accordance with EN 4500-2. 1 Scope This standard specifies the requirements relating to: Aluminium alloy AL-P2024- T3 Clad sheet and strip 0,3 mm a 6 mm for aerospace application. 2 Normative references The following referenced documents are indispensable for the application of this document. F
17、or 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 materials General organization of standardization Links between types of EN standards and their use. EN 44
18、00-2, Aerospace series Aluminium and aluminium alloy wrought products Technical specification Part 2: Sheet and strip. 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 alloy
19、s. 1) 1) Published as AECMA Prestandard at the date of publication of this standard. BS EN 2090:2005EN 2090:2005 (E)4 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
20、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 0,3 a 6 5 Technical specification EN 4400-2 Delivery condition T3 6.1 Heat treatment 490 C 500 C / WQ 40 C + cold work + = ambient / t 5 d 6.2 Delivery condition code U Use
21、 condition T3 7 Heat treatment Delivery condition Characteristics 8.1 Test sample(s) See EN 4400-2. 8.2 Test piece(s) See EN 4400-2. 8.3 Heat treatment Use condition. 9 Dimensions concerned mm 0,3 a 0,8 0,8 a 1,6 1,6 a 3,2 3,2 a 6 10 Thickness of cladding on each face % 4 4 2 2 11 Direction of test
22、piece LT LT LT LT 12 Temperature C Ambient Ambient Ambient Ambient13 Proof stress Rp0,2MPa 270 270 280 280 14 Strength RmMPa 405 410 430 435 15 Elongation A % A50 mm 12 A50 mm 15 A50 mm 15 A50 mm 15 16 T Reduction of area Z % 17 Hardness 18 Shear strength RcMPa 19 Bending k 2; = 180 2,5; = 180 3; =
23、180 4; = 180 20 Impact strength 21 Temperature C 22 Time h 23 Stress aMPa 24 Elongation a % 25 Rupture stress RMPa 26 C Elongation at rupture A % 27 Notes (see line 98) BS EN 2090:2005EN 2090:2005 (E)5 44 External defects See EN 4400-2. 62 Diffusion in the cladding See EN 4400-2. See EN 4400-2.Mater
24、ial designation Aluminium AL-P1050A Others Element Si Fe Cu Mn Mg Zn Ti Each Total Al min. 99,507 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 Tota
25、l Al min. 99,4572 Cladding chemical composition % 7 max. 0,55 0,05 0,05 0,05 0,05 0,05 0,03 0,03 82 Batch uniformity See EN 4400-2. 7 Electrical conductivity See EN 4400-2. 95 Marking inspection See EN 4400-2. 96 Dimensional inspection See EN 4400-2. 98 Notes 99 Typical use BS EN 2090:2005EN 2090:20
26、05 (E)6 100 Product qualification See EN 4400-2. Qualification programme to be agreed between manufacturer and purchaser. BS EN 2090:2005EN 2090:2005 (E)blankBSI GroupHeadquarters 389 Chiswick High Road, London, W4 4AL, UK Tel +44 (0)20 8996 9001 Fax +44 (0)20 8996 7001 standardsBSI - British Stand
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