【正文】 gh an angle of 90176。 ? elongation for rectangular (or square) testpieces shall be measured using an original gauge length of 50 mm。 ? remended shapes for rectangular and round testpieces are shown in Figures 1 and 2。 ? for specified thicknesses from 10,0 mm up to and including 12,5 mm a round testpiece or a rectangular test piece may be used。 ? machined testpieces of rectangular or circular crosssection (as applicable) shall be used。 R NOR M UNG Management Centre: rue de Stassart, 36 B1050 Brussels 169。E N DE NOR M A L I S A T I O N EUR O P 196。nder, Bleche und Platten Teil 2: Mechanische Eigenschaften This European Standard was approved by CEN on 24 March 2020. CEN members are bound to ply 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 todate 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 C O M I T 201。ristiques m233。les 233。aluminium T244。ENNE EUROP196。 — monitor related international and European developments and promulgate them in the UK. A list of anizations represented on this submittee can be obtained on request to its secretary. Crossreferences 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. This British Standard was publish ed under the authority of the Standards Policy and Strategy Committee on 14 July 2020 169。Licensed Copy: Institute Of Technology Tallaght, Institute of Technology, Tue Nov 14 09:45:37 GMT+00:00 2006, Uncontrolled Copy, (c) BSI 國(guó)內(nèi)外標(biāo)準(zhǔn) 大全 網(wǎng) 國(guó)內(nèi)外標(biāo)準(zhǔn) 下載地址 BRITISH STANDARD BS EN 4852:2020 Aluminium and aluminium alloys — Sheet, strip and plate — Part 2: Mechanical properties The European Standard EN 4852:2020 has the status of a British Standard ICS BS EN 4852:2020 Amd. No. Date Comments Licensed Copy: Institute Of Technology Tallaght, Institute of Technology, Tue Nov 14 09:45:37 GMT+00:00 2006, Uncontrolled Copy, (c) BSI National foreword This British Standard is the official English language version of EN 4852:2020. It supersedes BS EN 4852:1995 which is withdrawn. The UK participation in its preparation was entrusted by Technical Committee NFE/35, Light metals and their alloys, to Submittee NFE/35/5, Wrought aluminium and aluminium alloys, which has the responsibility to: — aid enquirers to understand the text。 — present to the responsible international/European mittee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed。 BSI 14 July 2020 ISBN 0 580 44060 5 Summary of pages This docum ent prises a front cover, an inside front cover, the EN title page, pages 2 to 49 and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Amendments issued since publication Licensed Copy: Institute Of Technology Tallaght, Institute of Technology, Tue Nov 14 09:45:37 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROP201。ISCHE NORM EN 4852 July 2020 ICS Supersedes EN 4852:1994 English version Aluminium and aluminium alloys Sheet, strip and plate Part 2: Mechanical properties Aluminium et alliages d39。les, bandes et t244。paisses Partie 2: Caract233。caniques Aluminium und Aluminiumlegierungen B228。 EUR O P 201。 I S C H ES KOM I TEE F 220。 2020 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 4852:2020: E EN 4852:2020 (E) 2 Licensed Copy: Institute Of Technology Tallaght, Institute of Technology, Tue Nov 14 09:45:37 GMT+00:00 2006, Uncontrolled Copy, (c) BSI