1、BRITISH STANDARD AEROSPACE SERIESBS EN 2511:2005Aluminium alloy AL-P7075-T7351 Plate The European Standard EN 2511:2005 has the status of a British StandardICS 49.025.20g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40
2、g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g586 mm ak100 mmBS EN 2511:2005This British Standard was published under the authority of the Standards Policy and Strategy Committee on 4 October 2005 BSI 4 October 2005ISBN 0 580 46306 0National forewordThis British Standard is the
3、official English language version of EN 2511:2005.The UK 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
4、to the responsible 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.A list of organizations represented on this subcommittee can be obta
5、ined on request to its secretary.Cross-referencesThe British 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
6、 the BSI Electronic Catalogue or of British Standards Online.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.Summary
7、 of pagesThis document comprises a front cover, an inside front cover, the 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 CommentsEUROP
8、EAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 2511 June 2005 ICS 49.025.20 English version Aerospace series - Aluminium alloy AL-P7075-T7351 - Plate -6 mm a 100 mm Srie arospatiale - Alliage daluminium AL-P7075-T7351 -Tles paisses -6 mm a 100 mm Luft- und Raumfahrt - Aluminiumlegierung AL-P7075-T7
9、351 - Platten -6 mm a 100 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 alteration. Up-to-date li
10、sts 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 translation under the resp
11、onsibility 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, Hungary, Iceland, Irel
12、and, 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: rue de Stassart, 36 B-10
13、50 Brussels 2005 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 2511:2005: E2 Foreword This document (EN 2511:2005) has been prepared by the European Association of Aerospace Manufacturers - Standardization (AECMA-STAN). After enq
14、uiries 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 given the status of a nati
15、onal 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 may be the subject of pa
16、tent 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: Austria, Belgium, Cyprus, Cze
17、ch 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 2511:20053 Introduction This standard is part of t
18、he 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 AL-P7075- T7351 Plate 6
19、 mm a 100 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 document (including any amendme
20、nts) 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 4500-2, Aerospace series Metall
21、ic 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 2511:20054 1 Material designation Aluminium alloy AL-P7075- Others
22、Element Si Fe Cu Mn Mg Cr Zn Ti Each Total Al min. 1,2 2,1 0,18 5,1 2 Chemical composition % max. 0,40 0,50 2,0 0,30 2,9 0,28 6,1 0,20 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 100 5 Technical specification EN 4400-1 Delivery cond
23、ition W51 T7351 6.1 Heat treatment 460 C 500 C / WQ 40 C + 1,5 % controlled stretched 3 % 460 C 500 C / WQ 40 C + 1,5 % controlled stretched 3 % + 100 C 135 C / 3 h t 24 h a + 155 C 175 C / 8 h t 30 h a6.2 Delivery condition code W UUse condition T7351 T7351 7 Heat treatment Delivery condition + 100
24、 C 135 C / 3 h t 24 h a + 155 C 175 C / 8 h t 30 h aDelivery condition 8.1 Test sample(s) See EN 4400-1. 8.2 Test piece(s) See EN 4400-1. 8.3 Heat treatment Use condition. 9 Dimensions concerned mm 6 a 12,5 12,5 a 25 25 a 40 10 Thickness of cladding on each face % 11 Direction of test piece L LT L L
25、T L LT ST 12 Temperature C Ambient Ambient Ambient 13 Proof stress Rp0,2MPa 390 390 390 390 390 390 360 14 Strength RmMPa 480 480 480 480 470 470 440 15 Elongation A % A 50 mm 7 A 50 mm 7 7 7 6 6 3,5 b16 T Reduction of area Z % continued 9 Dimensions concerned mm 40 a 60 60 a 80 80 a 100 10 Thicknes
26、s of cladding on each face % 11 Direction of test piece L LT ST L LT ST L LT ST 12 Temperature C Ambient Ambient Ambient 13 Proof stress Rp0,2MPa 370 370 340 350 350 330 340 340 320 14 Strength RmMPa 460 460 430 440 440 420 430 430 410 15 Elongation A % 6 6 3,5 b 6 6 3,5 b 6 6 3,5 b16 T Reduction of
27、 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 Elongation at rupture A % 27 Notes (see line 98) a, b EN 2511:20055 32 Electrical conductivity See EN 4400-1. 7 23,0 MS/m Acceptable 2
28、2,0 MS/m 23,0 MS/m Acceptable if Rp0,2 LT Rp0,2min. LT + 85 MPa (see line 13) or if stress corrosion test results (see line 39) are acceptable. 22,0 MS/m Not acceptable 39 Stress corrosion See EN 4400-1. 6 = 75 % Rp0,2min. LT 7 t 20 d 44 External defects See EN 4400-1. 61 Internal defects See EN 440
29、0-1. 82 Batch uniformity See EN 4400-1. 95 Marking inspection See EN 4400-1. 96 Dimensional inspection See EN 4400-1. 98 Notes aArtificial ageing may be carried out using the following alternative single stage method: heating to a temperature of 155 C 175 C at a rate not exceeding 20 C / h and soaki
30、ng at this temperature for 8 h t 30 h. bOr A4D 4 if required by the purchaser. 99 Typical use EN 2511:20056 100 Product qualification See EN 4400-1. Qualification programme to be agreed between manufacturer and purchaser. EN 2511:2005blankBS EN 2511:2005BSI389 Chiswick High RoadLondonW4 4ALBSI Briti
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