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1、BRITISH STANDARD AEROSPACE SERIES BS EN 2072:1994 Aluminium alloy AL-P1050A-H14 Sheet and strip 0,4 mm k a k 6 mm The European Standard EN 2072:1993 has the status of a British Standard UDC 669.715-41:629.7 Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 03 01:17:59 GMT+00:00 2006, Uncontrolled
2、Copy, (c) BSI BS EN 2072:1994 This British Standard, having been prepared under the direction of the Aerospace Standards Policy Committee, was published under the authority of the Standards Board and comes into effect on 15 February 1994 BSI 01-2000 The following BSI references relate to the work on
3、 this standard: Committee reference ACE/24 Draft for comment 93/707522 DC ISBN 0 580 22366 3 Cooperating organizations The European Committee for Standardization (CEN), under whose supervision this European Standard was prepared, comprises the national standards organizations of the following countr
4、ies: AustriaOesterreichisches Normungsinstitut BelgiumInstitut belge de normalisation DenmarkDansk Standardiseringsraad FinlandSuomen Standardisoimisliito, r.y. FranceAssociation franaise de normalisation GermanyDeutsches Institut fr Normung e.V. GreeceHellenic Organization for Standardization Icela
5、ndTechnological Institute of Iceland IrelandNational Standards Authority of Ireland ItalyEnte Nazionale Italiano di Unificazione LuxembourgInspection du Travail et des Mines NetherlandsNederlands Normalisatie-instituut NorwayNorges Standardiseringsforbund PortugalInstituto Portugus da Qualidade Spai
6、nAsociacin Espaola de Normalizacin y Certificacin SwedenStandardiseringskommissionen i Sverige SwitzerlandAssociation suisse de normalisation United KingdomBritish Standards Institution Amendments issued since publication Amd. No.DateComments Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 03 01
7、:17:59 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 2072:1994 BSI 01-2000i Contents Page Cooperating organizationsInside front cover National forewordii Foreword2 0Introduction3 1Scope3 2Normative references3 National annex NA (informative) Committees responsibleInside back cover National annex
8、NB (informative) Cross-referencesInside back cover Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 03 01:17:59 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 2072:1994 ii BSI 01-2000 National foreword This British Standard has been prepared under the direction of the Aerospace Standards Policy
9、 Committee and is the English language version of EN 2072:1993 Aerospace series Aluminium alloy AL-P1050A-H14. Sheet and strip 0,4 mm k a k 6 mm, published by the European Committee for Standardization (CEN). EN 2072 was produced as a result of international discussion in which the United Kingdom to
10、ok 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 Standard does not of itself confer immunity from legal obligations. Summary of pages This
11、document comprises a front cover, an inside front cover, pages i and ii, the EN title page, pages 2 to 6, an inside back cover and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the inside f
12、ront cover. Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 03 01:17:59 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 2072 December 1993 UDC 669.715-41:629.7 Descriptors: Aircraft industry, aluminium, metal plates, steel strips, specifications, d
13、imension English version Aerospace series-Aluminium AL-P1050A-H14-Sheet and strip 0,4 mm k a k 6 mm Srie arospatiale- Aluminium AL-P1050A-H14- Tles et bandes 0,4 mm k a k 6 mm Luft- und Raumfahrt- Aluminium AL-P1050A-H14- Bleche und Bnder 0,4 mm k a k 6 mm This European Standard was approved by CEN
14、on 1993-12-20. 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 lists and bibliographical references concerning such national standards may b
15、e 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 responsibility of a CEN member into its own language and notified to the Centra
16、l Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CEN European Co
17、mmittee for Standardization Comit Europen de Normalisation Europisches Komitee fr Normung Central Secretariat: rue de Stassart 36, B-1050 Brussels 1993 Copyright reserved to CEN members Ref. No. EN 2072:1993 E Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 03 01:17:59 GMT+00:00 2006, Uncontroll
18、ed Copy, (c) BSI EN 2072:1993 BSI 01-2000 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, this Standard has successively received the approval o
19、f 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 national standard, wither by publication of an ide
20、ntical text or by endorsement, at the latest by June 1994, and conflicting national standards shall be withdrawn at the latest by June 1994. According to CEN/CENELEC Internal Regulations, the following countries are bound to implement this European Standard: Austria, Belgium, Denmark, Finland, Franc
21、e, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland, United Kingdom. Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 03 01:17:59 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 2072:1993 BSI 01-20003 0 Introduction For the use of this
22、standard, see EN 2500-2. 1 Scope This standard specifies the requirements relating to sheet and strip, in aluminium AL-P1050A, for use in the H14 condition, 0,4 mm k a k 6 mm, for aerospace applications. 2 Normative references This European Standard incorporates by dated or undated reference, provis
23、ions from other publications. These normative references are cited at the appropriate places in the text and the 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
24、 amendment or revision. For undated references the latest edition of the publication referred to applies. EN 2070-2, Aerospace series Aluminium and aluminium alloy wrought products Technical specification Part 2: Sheet, strip, formed profiles and plate. EN 2071, Aerospace series Sheets in aluminium
25、and aluminium alloys Thickness a k 6 mm Dimensions1). EN 2500-2, Aerospace series Instructions for the drafting and use of metallic material standards Part 2: Specific requirements for aluminium, aluminium alloys and magnesium alloys2). EN 2599, Aerospace series Strip in aluminium and aluminium allo
26、ys 0,3 mm k a k 3,2 mm Dimensions2). EN 2600, Aerospace series Designation of metallic semi-finished products Rules2). 1) Published as AECMA Standard at the date of publication of this standard 2) Published as AECMA Prestandard at the date of publication of this standard Licensed Copy: sheffieldun s
27、heffieldun, na, Fri Nov 03 01:17:59 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 2072:1993 4 BSI 01-2000 1Material designationAluminium AL-P1050A 2Chemical composition % ElementSiFeCuMnMgZnTiOthersAl EachTotal min.99,50 max.0,250,400,050,050,050,070,050,03 3Method of melting 4FormSheet and strip Me
28、thod of productionRolled Limit dimensions (mm)0,4 k a k 6 55.1 Technical specificationEN 2070-2 5.2 Dimensional standardsEN 2071, EN 2599 66.1 Delivery condition H14 and heat treatment Strain-hardened 6.2 Delivery condition codeU 7Use condition H14 and heat treatmentDelivery condition Characteristic
29、s 8Sample Test piece Heat treatmentUse condition: H14 9Dimensions concernedmm0,4 k a k 6 10Thickness of cladding on each face % 11Direction of teat pieceLT 12 T TemperatureFCAmbient 13Proof stressRp0,2MPaU 80 14StrengthRmMPa100 k Rm k 140 15ElongationA%A50 mm U 5 16Reduction of area Z% 17Hardness 18
30、Shear strengthRcMPa 19Bendingk 20Impact strength 21 C TemperatureFC 22Timeh 23StressBaMPa 24Elongationa% 25Rupture stress BRMPa 26Elongation at rupture A% 27Notes (see line 98) Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 03 01:17:59 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 2072:1993 BSI
31、 01-20005 44External defectsSee EN 2070-2 97DesignationSee EN 2600 98Notes 99Typical use Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 03 01:17:59 GMT+00:00 2006, Uncontrolled Copy, (c) BSI 6 blank Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 03 01:17:59 GMT+00:00 2006, Uncontrolled Cop
32、y, (c) BSI BS EN 2072:1994 BSI 01-2000 National annex NA (informative) Committees responsible The United Kingdom 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
33、were represented: Aluminium Federation Aluminium Stockholders Association Association 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 Associa
34、tion Magnesium Industry Council Ministry of Defence National Centre of Tribology Society of British Aerospace Companies Limited National annex NB (informative) Cross-references The British Standards corresponding to the European Standards referred to in the text are identical in number and title wit
35、h those given in clause 2, with the exception of EN 2071, EN 2500-2, EN 2599 and EN 2600, for which no corresponding British Standards exist. Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 03 01:17:59 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 2072:1994 BSI 389 Chiswick High Road London W
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