1、BRITISH STANDARD AEROSPACE SERIES BS EN 2087:2005 Aluminium alloy AL-P2014A T6 or T62 Clad sheet and strip 0,4 mm k a k 6 mm The European Standard EN 2087:2005 has the status of a British Standard ICS 49.025.20 BS EN 2087:2005 This British Standard was published under the authority of the Standards
2、Policy and Strategy Committee on 18 November 2005 BSI 18 November 2005 ISBN 0 580 46845 3 National foreword This British Standard is the official English language version of EN 2087:2005. The UK participation in its preparation was entrusted by Technical Committee ACE/61, Metallic materials for aero
3、space 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 enquiries on the interpretation, or proposals for change, and keep UK interests informed; monitor related
4、international and European developments and promulgate them in the UK. A list of organizations represented on this subcommittee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may
5、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 does not purport to include all the necessary provisions of a contract. Users ar
6、e responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 7 and a back cover. The BSI copyright notice displayed
7、 in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date Comments EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 2087 October 2005 ICS 49.025.20 English Version Aerospace series - Aluminium alloy AL-P2014A - T6 or T62 - Clad sheet and str
8、ip - 0,4 mm a 6 mm Srie arospatiale - Alliage daluminium AL-P2014A - T6 ou T62 - Tles et bandes plaques - 0,4 mm a 6 mm Luft- und Raumfahrt - Aluminiumlegierung AL-P2014A - T6 oder T62 - Bleche und Bnder, plattiert - 0,4 mm a 6 mm This European Standard was approved by CEN on 26 September 2005. CEN
9、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 be obtained on appli
10、cation 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 Central Secretariat has t
11、he 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, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slova
12、kia, 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-1050 Brussels 2005 CEN All rights of exploitation in any form and by any means reserved worldwid
13、e for CEN national Members. Ref. No. EN 2087:2005: EEN 2087:2005 2 Contents Page Foreword 3 Introduction4 1 Scope .4 2 Normative references .4 EN 2087:2005 3 Foreword This European Standard (EN 2087:2005) has been prepared by the European Association of Aerospace Manufacturers - Standardization (AEC
14、MA-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 given t
15、he status of a national standard, either by publication of an identical text or by endorsement, at the latest by April 2006, and conflicting national standards shall be withdrawn at the latest by April 2006. Attention is drawn to the possibility that some of the elements of this document may be the
16、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: Austria, Belgium
17、, 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. 4 Introduction This standard is part of
18、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-P2014A T6 or T62 Cl
19、ad sheet and strip 0,4 mm a 6 mm for aerospace applications. 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 (
20、including any amendments) applies. EN 4258, Aerospace series Metallic materials General organization of standardization Links between types of EN standards and their use. EN 4400-2, Aerospace series Aluminium and aluminium alloy wrought products Technical specification Part 2: Sheet and strip. 1)EN
21、4500-2, 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 2087:20055 1 Material designation Alu
22、minium alloy AL-P2014A Others Element Si Fe Cu Mn Mg Cr Ni Zn Ti Zr + Ti Each Total Al min. 0,50 3,9 0,40 0,20 2 Chemical composition % max. 0,90 0,50 5,0 1,20 0,80 0,10 0,10 0,25 0,15 0,02 0,05 0,15 Base 3 Method of melting 4.1 Form Clad sheet and strip 4.2 Method of production Rolled 4.3 Limit dim
23、ension(s) mm 0,4 a 6 5 Technical specification EN 4400-2 Delivery condition F T4 T6 6.1 Heat treatment 500 C 510 C / WQ 40 C + = ambient / t 5 d 500 C 510 C / WQ 40 C + 157 C 163 C / 18 h t 22 h or + 170 C 180 C / 7 h t 12 h 6.2 Delivery condition code F K U Use condition T62 T6 T6 7 Heat treatment
24、Delivery condition + 500 C 510 C / WQ 40 C + 157 C 163 C / 18 h t 22 h or + 170 C 180 C / 7 h t 12 h Delivery condition + 157 C 163 C / 18 h t 22 h or + 170 C 180 C / 7 h t 12 h Delivery condition Characteristics 8.1 Test sample(s) See EN 4400-2. 8.2 Test piece(s) See EN 4400-2. 8.3 Heat treatment D
25、elivery condition : T4 Use condition : T6 or T62 9 Dimensions concerned mm 0,4 a 1,6 1,6 a 3,2 3,2 a 6 0,4 a 0,8 0,8 a 1,6 1,6 a 6 10 Thickness of cladding on each face % 4 2 2 4 4 2 11 Direction of test piece LT LT LT 12 Temperature C Ambient Ambient Ambient 13 Proof stress R p0,2 MPa 345 345 355 1
26、4 Strength R mMPa 415 420 420 15 Elongation A % A 50 mm 7 A 50 mm 7 A 50 mm 8 16 T Reduction of area Z % 17 Hardness 18 Shear strength R cMPa 19 Bending k 1,5 ; = 180 1,5 ; = 180 2 ; = 180 20 Impact strength 21 Temperature C 22 Time h 23 Stress a MPa 24 Elongation a % 25 Rupture stress RMPa 26 C Elo
27、ngation at rupture A % 27 Notes (see line 98) EN 2087:20056 44 External defects See EN 4400-2. 62 Diffusion in the cladding See EN 4400-2. Material designationAluminium AL-P1050A Others Element Si Fe Cu Mn Mg Zn Ti Each Total Al min. 99,50 max. 0,25 0,40 0,05 0,05 0,05 0,07 0,05 0,03 or as an altern
28、ative, if agreed between manufacturer and purchaser Material designationAluminium AL-P1145- Others Element Si + Fe Cu Mn Mg Zn V Ti Each Total Al min. 99,45 72 Cladding chemical composition % max. 0,55 0,05 0,05 0,05 0,05 0,05 0,03 0,03 82 Batch uniformity See EN 4400-2. 5 T4 T6 7 Electrical conduct
29、ivity See EN 4400-2. See EN 4400-2. 95 Marking inspection See EN 4400-2. 96 Dimensional inspection See EN 4400-2. 98 Notes 99 Typical use EN 2087:20057 100 Product qualification See EN 4400-2. Qualification programme to be agreed between manufacturer and purchaser. EN 2087:2005BS EN 2087:2005 BSI 38
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