1、 g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g586 mm a k 25 mmThe European Standard EN 4211:2005 has the status of a British StandardICS 49.025.20A
2、luminium alloy AL-P2024-T42 Clad plate BRITISH STANDARD AEROSPACE SERIESBS EN 4211:2005BS EN 4211:2005This British Standard was published under the authority of the Standards Policy and Strategy Committee on 4 October 2005 BSI 4 October 2005ISBN 0 580 46313 3Cross-referencesThe British Standards whi
3、ch 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 Online.This publicat
4、ion 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.Summary of pagesThis document comprises a front cover, an inside front cover, the
5、 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 publicationAmd. No. Date CommentsA list of organizations represented on this subcommittee can be obtained on req
6、uest to its secretary.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.National forewordThis British Standard is the official English language version of EN 4211:2005. The U
7、K participation in its preparation was entrusted by Technical Committee ACE/61, Metallic materials 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
8、 EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 4211 June 2005 ICS 49.025.20 English version Aerospace series - Aluminium alloy AL-P2024-T42 - Clad plate -6 mm a 25 mm Srie arospatiale - Alliage daluminium AL-P2024-T42 - Tles paisses plaques - 6 mm a 25 mm Luft- und Raumfahrt - Aluminiumlegier
9、ung AL-P2024-T42 - Platten, plattiert - 6 mm a 25 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 without any a
10、lteration. 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 made by tr
11、anslation 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, Germany, Greece
12、, 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 Management Centre:
13、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 4211:2005: E2 Foreword This document (EN 4211:2005) has been prepared by the European Association of Aerospace Manufacturers - Standardization
14、 (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 presentation to CEN. This European Standard shall be gi
15、ven 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 December 2005. Attention is drawn to the possibility that some of the elements of this document
16、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 implement this European Standard: Austr
17、ia, 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 Kingdom. EN 4211:20053 Introduction Th
18、is 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 relating to: Aluminium alloy
19、 AL-P2024- T42 Clad plate 6 mm a 25 mm for aerospace application. 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 docum
20、ent (including any amendments) applies. EN 4258, Aerospace series Metallic materials General organization of standardization Links between types of EN standards and their use. EN 4400-1, Aerospace series Aluminium and aluminium alloy wrought products Technical specification Part 1: Plate. 1)EN 4500-
21、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 publication of this standard. EN 4211:20054 1 Material designation Alumini
22、um 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 Clad plate 4.2 Method of production Rolled 4.3 Limit dimension(s) mm 6 a 25 5 Technical specificati
23、on EN 4400-1 Delivery condition F O 6.1 Heat treatment 6.2 Delivery condition code F A Use condition T42 T42 7 Heat treatment Delivery condition + 490 C 500 C / WQ 40 C + = ambient / t 5d Delivery condition + 490 C 500 C / WQ 40 C + = ambient / t 5d Characteristics 8.1 Test sample(s) See EN 4400-1.
24、8.2 Test piece(s) See EN 4400-1. 8.3 Heat treatment Delivery condition : O Use condition. 9 Dimensions concerned mm 6 a 12,5 12,5 a 25 6 a 12,5 12,5 a 25 10 Thickness of cladding on each face % 2 2 2 2 11 Direction of test piece LT LT LT LT 12 Temperature C Ambient Ambient Ambient Ambient13 Proof st
25、ress Rp0,2MPa 110 110 250 250 14 Strength RmMPa 220 220 415 415 15 Elongation A % A50 mm 12 10 A50 mm 12 10 16 T Reduction of area Z % 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 RMPa 26 C Elongatio
26、n at rupture A % 27 Notes (see line 98) EN 4211:20055 44 External defects See EN 4400-1. 62 Diffusion in the cladding See EN 4400-1. See EN 4400-1. Material designationAluminium AL-P1050A Others Element Si Fe Cu Mn Mg Zn Ti Each Total Al min. 99,50 7 max. 0,25 0,40 0,05 0,05 0,05 0,07 0,05 0,03 or a
27、s an alternative, if agreed between purchaser and manufacturer Material designationAluminium AL-P1145- Others Element Si + Fe Cu Mn Mg Zn V Ti Each Total Al min. 99,45 72 Cladding chemical composition % 7 max. 0,55 0,05 0,05 0,05 0,05 0,05 0,03 0,03 95 Marking inspection See EN 4400-1. 96 Dimensiona
28、l inspection See EN 4400-1. 98 Notes 99 Typical use EN 4211:20056 100 Product qualification See EN 4400-1. Qualification programme to be agreed between manufacturer and purchaser. EN 4211:2005blankBS EN BSI389 Chiswick High RoadLondonW4 4AL4211:2005BSI British Standards InstitutionBSI is the indepen
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