BS-EN-4247-2005.pdf

BRITISH STANDARD AEROSPACE SERIES BS EN 4247:2005 Aluminium alloy AL-P2024-T42 Plate 6 mm a kk140 mm The European Standard EN 4247:2005 has the status of a British Standard ICS 49.025.20 ? Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 04 08:31:49 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 4247:2005 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 4 October 2005 © BSI 4 October 2005 ISBN 0 580 46301 X National foreword This British Standard is the official English language version of EN 4247:2005. 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: 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 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 are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. 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 international and European developments and promulgate them in the UK. Summary of pages This 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 publication Amd. No. DateComments Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 04 08:31:49 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM EN 4247 June 2005 ICS 49.025.20 English version Aerospace series - Aluminium alloy AL-P2024-T42 - Plate - 6 mm a 140 mm Série aérospatiale - Alliage d'aluminium AL-P2024-T42 - Tôles épaisses - 6 mm a 140 mm Luft- und Raumfahrt - Aluminiumlegierung AL-P2024-T42 - Platten - 6 mm a 140 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 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 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, 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 United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG Management Centre: rue de Stassart, 36 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 4247:2005: E Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 04 08:31:49 GMT+00:00 2006, Uncontrolled Copy, (c) BSI 2 Foreword This document (EN 4247:2005) has been prepared by the European Association of Aerospace Manufacturers - Standardization (AECMA-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 the status of 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 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, 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. EN 4247:2005 Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 04 08:31:49 GMT+00:00 2006, Uncontrolled Copy, (c) BSI 3 Introduction This standard is part 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-P2024- T42 Plate 6 mm a 140 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 amendments) 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 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 4247:2005 Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 04 08:31:49 GMT+00:00 2006, Uncontrolled Copy, (c) BSI 4 1 Material designation Aluminium alloy AL-P2024- Others Element Si Fe Cu Mn Mg Cr Zn Ti Each Total Al min. 3,8 0,30 1,2 2 Chemical composition % max. 0,50 0,50 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 6 a 140 5 Technical specification EN 4400-1 Delivery condition F 6.1 Heat treatment 6.2 Delivery condition code F Use condition T42 7 Heat treatment Delivery condition + 490 °C 500 °C / WQ 40 °C + = ambient / t 5 d Characteristics 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 50 50 a 100 100 a 140 10 Thickness of cladding on each face % 11 Direction of test piece LT LT LT LT LT 12 Temperature °C Ambient Ambient Ambient Ambient Ambient 13 Proof stress Rp0,2 MPa 260 260 255 255 245 14 Strength Rm MPa 420 410 400 390 380 15 T Elongation A % A50 mm 12 12 9 8 7 16 Reduction of area Z % 17 Hardness 18 Shear strength Rc MPa 19 Bending k 20 Impact strength 21 Temperature °C 22 Time h 23 Stress a MPa 24 Elongation a % 25 Rupture stress R MPa 26 C Elongation at rupture A % 27 Notes (see line 98) EN 4247:2005 Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 04 08:31:49 GMT+00:00 2006, Uncontrolled Copy, (c) BSI 5 44 External defects See EN 4400-1. 95 Marking inspection See EN 4400-1. 96 Dimensional inspection See EN 4400-1. 98 Notes 99 Typical use EN 4247:2005 Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 04 08:31:49 GMT+00:00 2006, Uncontrolled Copy, (c) BSI 6 100 Product qualification See EN 4400-1. Qualification programme to be agreed between manufacturer and purchaser. EN 4247:2005 Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 04 08:31:49 GMT+00:00 2006, Uncontrolled Copy, (c) BSI blank Licensed Copy: sheffieldun sheffieldun, na, Sat Nov 04 08:31:49 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 4247:2005 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BSI is the independent national body responsible for preparing British Standards. It presents the UK view on standards in Europe and at the international level. It is incorporated by Royal Charter. Revisions British Standards are updated by amendment or revision. Users of British Standards should make sure that they possess the latest amendments or editions. It is the constant aim of BSI to improve the quality of our products and services. 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