1、 g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g5825 mm a k120 mmThe European Standard EN 2422:2005 has the status of a British StandardICS 49.025.20
2、Aluminium alloy AL-P2124-T351 Plate BRITISH STANDARD AEROSPACE SERIESBS EN 2422:2005BS EN 2422:2005This British Standard was published under the authority of the Standards Policy and Strategy Committee on 4 October 2005 BSI 4 October 2005ISBN 0 580 46302 6Cross-referencesThe British Standards which
3、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 publication
4、 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 EN
5、 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 reques
6、t 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 2422:2005. The UK p
7、articipation 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 EU
8、ROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 2422 June 2005 ICS 49.025.20 English version Aerospace series - Aluminium alloy AL-P2124-T351 - Plate - 25 mm a 120 mm Srie arospatiale - Alliage daluminium AL-P2124-T351 - Tles paisses - 25 mm a 120 mm Luft- und Raumfahrt - Aluminiumlegierung AL-P2
9、124-T351 -Platten - 25 mm a 120 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-d
10、ate 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 translation under th
11、e 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, Hungary, Iceland
12、, 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: rue de Stassart, 3
13、6 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 2422:2005: E2 Foreword This document (EN 2422:2005) has been prepared by the European Association of Aerospace Manufacturers - Standardization (AECMA-STAN). Aft
14、er 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 given the status of
15、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 may be the subject
16、 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: Austria, Belgium, Cypru
17、s, 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 2422:20053 Introduction This standard is par
18、t 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 AL-P2124- T351 Pl
19、ate 25 mm a 120 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 a
20、mendments) 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
21、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 2422:20054 1 Material designation Aluminium alloy AL-P2124- O
22、thers Element Si Fe Cu Mn Mg Cr Zn Ti Each Total Al min. 3,8 0,30 1,2 2 Chemical composition % max. 0,20 0,30 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 25 a 120 5 Technical specification EN 4400-1 Delivery c
23、ondition T351 6.1 Heat treatment 490 C 500 C / WQ 40 C + 1,5 % controlled stretched 3 % + = ambient / t 5 d 6.2 Delivery condition code U Use condition T351 7 Heat treatment Delivery condition Characteristics 8.1 Test sample(s) See EN 4400-1. 8.2 Test piece(s) See EN 4400-1. 8.3 Heat treatment Use c
24、ondition. 9 Dimensions concerned mm 25 a 40 40 a 60 60 a 80 10 Thickness 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 310 290 260 310 280 260 310 280 260 14 Strength RmMPa 430 430 380 430 420 380 430 4
25、00 370 15 Elongation A % 12 10 4 10 9 3,5 10 8 3,5 16 T Reduction of area Z % continued 9 Dimensions concerned mm 80 a 100 100 a 120 10 Thickness of cladding on each face % 11 Direction of test piece L LT ST L LT ST 12 Temperature C Ambient Ambient 13 Proof stress Rp0,2MPa 310 275 255 310 270 245 14
26、 Strength RmMPa 420 400 365 420 390 355 15 Elongation A % 10 8 3,5 10 8 3 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 Elongation at rupture A % 27 Notes (see lin
27、e 98) EN 2422:20055 44 External defects See EN 4400-1. 61 Internal defects See EN 4400-1. 82 Batch uniformity See EN 4400-1. 7 Electrical conductivity MS/m 19,0 (Typical value) 95 Marking inspection See EN 4400-1. 96 Dimensional inspection See EN 4400-1. 98 Notes 99 Typical use EN 2422:20056 100 Pro
28、duct qualification See EN 4400-1. Qualification programme to be agreed between manufacturer and purchaser. EN 2422:2005blankBS EN BSI389 Chiswick High RoadLondonW4 4AL2422:2005BSI British Standards InstitutionBSI is the independent national body responsible for preparing British Standards. It presen
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