BS EN IS0 9453:2020 BSl Standards Publication Soft solder alloys - Chemical compositions and forms bsi. BSENIS09453:2020 BRITISH STANDARD National foreword This British Standard is the UK implementation of ENIS0 9453:2020. It is identical toIS09453:2020.It supersedesBSENIS09453:2014,which is withdrawn. The UK participation in its preparation was entrusted to Technical CommitteeEPL/501,Electronic AssemblyTechnology A list of organizations represented on this committee can be obtained on request to its committee manager. This publication does not purport to include all the necessary provisions ofacontract.Usersareresponsibleforits correctapplication. TheBritishStandards Institution2020 Published by BSI Standards Limited 2020 ISBN9780539054750 ICS 25.160.50 Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Standards Policy and Strategy Committeeon31October 2020. Amendments/corrigendaissuedsincepublication Date Textaffected BSENISO9453:2020 EN ISO 9453 EUROPEANSTANDARD NORMEEUROPEENNE EUROPAISCHE NORM October 2020 ICS25.160.50 SupersedesENIS09453:2014 English Version Soft solder alloys - Chemical compositions and forms (Iso 9453:2020) Alliages de brasage tendre - Compositions chimiques et Weichlote - Chemische Zusammensetzung und formes (IS0 9453:2020) Lieferformen (IS0 9453:2020) ThisEuropeanStandardwasapprovedbyCENon20September2020 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 standardsmay be obtained on application tothe CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by Centre has the same status as the official versions. Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. cen EUROPEAN COMMITTEE FOR STANDARDIZATION COMITE EUROPEEN DE NORMALISATION EUROPAISCHES KOMITEEFURNORMUNG CEN-CENELECManagementCentre:RuedelaScience23,B-1040Brussels @2020CEN All rights of exploitation in any form and by any means reserved Ref.No.EN ISO 9453:2020 E worldwide for CEN national Members.