1、BRITISH STANDARD AEROSPACE SERIES BS EN 2630:1994 Aluminium alloy AL-P7009-T74511 Extruded bars and sections aor Dk 125mm with peripheral coarse grain control The European Standard EN 2630:1993 has the status of a British Standard UDC 669.715-422:620.1:629.7BSEN2630:1994 This British Standard, havin
2、g been prepared under the directionof the Aerospace Standards Policy Committee, waspublished under the authorityof the Standards Boardand comes into effect on 15February1994 BSI 11-1999 The following BSI references relate to the work on this standard: Committee reference ACE/24 Draft for comment 91/
3、83823 DC ISBN 0 580 22101 6 Cooperating organizations The European Committee for Standardization (CEN), under whose supervision this European Standard was prepared, comprises the national standards organizations of the following countries: Austria Oesterreichisches Normungsinstitut Belgium Institut
4、belge de normalisation Denmark Dansk Standardiseringsraad Finland Suomen Standardisoimisliito,r.y. France Association franaise de normalisation Germany Deutsches Institut fr Normunge.V. Greece Hellenic Organization for Standardization Iceland Technological Institute of Iceland Ireland National Stand
5、ards Authority of Ireland Italy Ente Nazionale Italiano di Unificazione Luxembourg Inspection du Travail et des Mines Netherlands Nederlands Normalisatie-instituut Norway Norges Standardiseringsforbund Portugal Instituto Portugus da Qualidade Spain Asociacin Espaola de Normalizacin y Certificacin Sw
6、eden Standardiseringskommissionen i Sverige Switzerland Association suisse de normalisation United Kingdom British Standards Institution Amendments issued since publication Amd. No. Date CommentsBSEN2630:1994 BSI 11-1999 i Contents Page Cooperating organizations Inside front cover National foreword
7、ii Foreword 2 0 Introduction 3 1 Scope 3 2 Normative references 3 National annex NA (informative) Committees responsible Inside back cover National annex NB (informative) Cross-references Inside back coverBSEN2630:1994 ii BSI 11-1999 National foreword This British Standard has been prepared under th
8、e direction of the Aerospace Standards Policy Committee and is the English language version of EN2630:1993, Aerospace SeriesAluminium alloy AL-P7009-T74511. Extruded bars and sections a or Dk 125mm with peripheral coarse grain control, published by the European Committee for Standardization (CEN). E
9、N2630 was produced as a result of international discussion in which the UnitedKingdom took an active part. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British St
10、andard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, pages i and ii, theEN title page, pages2 to6, an inside back cover and a back cover. This standard has been updated (see copyright date) and may have had a
11、mendments incorporated. This will be indicated in the amendment table on the inside front cover.EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 2630 December 1993 UDC 669.715-422:620.1:629.7 Descriptors: Aircraft industry, aluminium, aluminium alloys, metal bars, metal sections, extruded produc
12、ts English version Aerospace series Aluminium alloy AL-P7009-T74511 Extrudedbarsandsections a or Dk 125mm with peripheral coarse grain control Srie arospatiale Alliage daluminium AL-P7009-T74511 Barres et profils fils a ou Dk 125mm avec contrle de la zone priphrique gros grains Luft- und Raumfahrt A
13、luminiumlegierung AL-P7009-T74511 Stranggeprete Stangen und Profile a oder Dk 125mm mit Kontrolle der Grobkornrandzone This European Standard was approved by CEN on1993-12-06. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this Eur
14、opean 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 three official versions (Englis
15、h, 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 Austria, Belgium, Denmark, Fin
16、land, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and UnitedKingdom. CEN European Committee for Standardization Comit Europen de Normalisation Europisches Komitee fr Normung Central Secretariat: rue de Stassart 36, B-1050 Br
17、ussels 1993 Copyright reserved to CEN members Ref. No. EN 2630:1993 EEN2630:1993 BSI 11-1999 2 Foreword This European Standard has been prepared by the European Association of Aerospace Manufacturers (AECMA). After inquiries and votes carried out in accordance with the rules of this Association, thi
18、s standard has successively received the approval of the National Associations and the Official Services of the member countries of AECMA, prior to its presentation to CEN. This standard was submitted for Formal Vote, and the result was positive. This European Standard shall be given the status of a
19、 national standard, either by publication of an identical text or by endorsement, at the latest by June1994, and conflicting national standards shall be withdrawn at the latest by June1994. According to the CEN/CENELEC Internal Regulations, the following countries are bound to implement this Europea
20、n Standard: Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and UnitedKingdom.EN2630:1993 BSI 11-1999 3 0 Introduction For the use of this standard, seeEN2500-2. 1 Scope This standard specifie
21、s the requirements relating to extruded bars and sections in aluminium alloy AL-P7009-, for use in theT74511 condition 1) , a or Dk 125mm, with peripheral coarse grain control, for aerospace applications. This standard may also be used to supply material in the T74510 condition, if the purchaser spe
22、cifies this condition on the order. In this case the designation of line97 shall not be used. 2 Normative references This European Standard incorporates by dated or undated reference, provisions from other publications. These normative references are cited at the appropriate places in the text and t
23、he publications are listed hereafter. For dated references, subsequent amendments to or revisions of any of these publications apply to this European Standard only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies. EN 2
24、004-1, Aerospace seriesTest methods for aluminium and aluminium alloy products Part1: Determination of electrical conductivity of wrought aluminium alloys. EN 2047, Beaded L- section aluminium alloy extrusionsDimensionsAerospace series 2) . EN 2048, L- section aluminium alloy extrusionsDimensionsAer
25、ospace series 2) . EN 2049, Channel section aluminium alloy extrusionsDimensionsAerospace series 2) . EN 2050, T- section aluminium alloy extrusionsDimensionsAerospace series 2) . EN 2070-3, Aerospace seriesAluminium and aluminium alloy wrought productsTechnical specificationPart 3: Bar and section.
26、 EN 2134, Round aluminium alloy barsExtrudedDimensionsAerospace series 2) . EN 2341, Aluminium and aluminium alloy square and rectangular extruded barsDimensions Aerospace series 2) . EN 2500-2, Aerospace seriesInstructions for the drafting and use of metallic material standards Part2: Specific requ
27、irements for aluminium, aluminium alloys and magnesium alloys 3) . EN 2600, Aerospace seriesDesignation of metallic semi-finished productsRules 3) . 1) Formerly incompletely designated asT73651 2) Published as AECMA Standard at the date of publication of this standard 3) Published as AECMA Prestanda
28、rd at the date of publication of this standardEN2630:1993 4 BSI 11-1999 1 Material designation Aluminium alloy AL-P7009- 2 Chemical Element Si Fe Cu Mn Mg Cr Zn Ag Ti Others Al composition Each Total % min. 0,6 2,1 0,10 5,5 0,25 Base max. 0,20 0,20 1,3 0,10 2,9 0,25 6,5 0,40 0,20 0,05 0,15 3 Method
29、of melting 4 Form Method of production Limit dimensions (mm) Bars and sections Extruded a or Dk 125 5 5.1 Technical specification EN 2070-3 5.2 Dimensional standards EN 2047, EN 2048, EN 2049, EN 2050, EN 2134, EN 2341 6 6.1 Delivery condition and T74511 heat treatment 460 CkFk 470 C/WQFk 40 C +1%k
30、stretchedk 3% and minor straightening allowable +115 CkFk 125 C/20hk tk 24h +167 CkFk 173 C/4hk tk 12h 6.2 Delivery condition code U 7 Use condition and heat treatment T74511 Delivery condition Characteristics 8 Sample Test piece Heat treatment Use condition: T74511 9 Dimensions concerned mm a or Dk
31、 50 50a or Dk 100 100a or Dk 125 10 Thickness of cladding on eachface % 11 Direction of test piece L LT L LT L LT 12 Temperature F C Ambient 13 Proof stress R p0,2 MPa U 450 U 390 U 480 U 400 U 450 U 390 14 T Strength R m MPa U 510 U 460 U 530 U 470 U 510 U 460 15 Elongation A % U 7 1) U 4 2) U 7 U
32、4 U 7 U 4 16 Reduction of area Z % 17 Hardness 18 Shear strength R c MPa 19 Bending k 20 Impact strength 21 Temperature F C 22 Time h 23 Stress B a MPa 24 C Elongation a % 25 Rupture stress B R MPa 26 Elongation at rupture A % 27 Notes (see line 98) 1), 2)EN2630:1993 BSI 11-1999 5 32 Electrical 1 Se
33、e EN2004-1 conductivity 6 Measurement on specimen for tensile test (flat machined surface if necessary) 7 *U 22,0MS/m Acceptable 21,5 MS/mk*22,0 MS/m Not acceptable unless a stress corrosion test gives satisfactory results *21,5MS/m Not acceptable 39 Stress corrosion 2 In case of dispute or if21,5MS
34、/mk* 22,0MS/m 3 a or DU 20mm 6 B =60% R p0,2 min. L/t=20d 44 External defects See EN2070-3 51 Macrostructure 7 Back end defects: see EN2070-3 Peripheral coarse grain: level A 61 Internal defects See EN2070-3 82 Batch uniformity 1 See EN2070-3 7 Electrical conductivity See EN2070-3 or 7 Hardness 150H
35、B(typical value) $k 20HB per product %k 30HB per batch 97 Designation For extruded bars, see EN2600. For extruded sections, see relevant drawing 98 Notes 1)A 50mm U 6% for ak 10mm 2)A 50mm U 3,5% for ak 10mm 99 Typical use 6 blankBSEN2630:1994 BSI 11-1999 National annex NA (informative) Committees r
36、esponsible The UnitedKingdom participation in the preparation of this European Standard was entrusted by the Aerospace Standards Policy Committee (ACE/-) to Technical Committee ACE/24, upon which the following bodies were represented: Aluminium Federation Aluminium Stockholders Association Associati
37、on of Light Alloy Refiners Limited British Forging Industry Association British Industrial Fasteners Federation British Investment Casting Trade Association Institute of British Foundrymen Light Metal Founders Association Magnesium Industry Council Ministry of Defence National Centre of Tribology So
38、ciety of British Aerospace Companies Limited National annex NB (informative) Cross-references There are no British Standards corresponding to EN2004-1, EN2047, EN2048, EN2049, EN2050, EN2134, EN2341, EN2500-2 and EN2600 referred to in the text. It is envisaged that British Standards, identical in nu
39、mber and text, will be published in due course. Publication referred to Corresponding British Standard EN2070-3:1989 BS EN2070-3:1991 Specification for aluminium and aluminium alloy wrought products. Technical specification. Bar and sectionBS EN 2630:1994 BSI 389 Chiswick High Road London W4 4AL BSI
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