bseN4575:2020 BSI Standards Publication Aerospace series Heat resisting alloy X12CrNiCoMoW21-20 -Solution treated and descaled-Sheets and plates-3 mm a 50 mm bsi bsEN4575:2020 BRITISH STANDARD National foreword This British Standard is the UK implementation of EN 4575 :2020 The UK participation in its preparation was entrusted to Technical Committee ACE /61/-/48,Heat Resisting Alloys for Aerospace Purposes . A list of organizations represented on this mittee can be obtained on request its secretary . This publication does not purport to include all the necessary provisions of a contract .Users are responsible for its correct application . The British Standards Institution 2020 Published by BSI Standards Limited 2020 ISBN9780539062878 IS49.025.05 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 Committee on 29 February 2020 . Amendments /corrigendaissued since publication Date Text affected bsen4575:2020 EUROPEAN STANDARD en4575 NORME EUROPEENNE EUROPAISCHE NORM February 2020 iC49.025.05 English Version Aerospace series -Heat resist...