ISO INTERNATIONAL STANDARD 630-6 Second edition 2023-11 Structural steels - Part 6: Technical delivery conditions for seismic-proof improved structural steels for building Aciers de construction - Partie 6: Conditions techniques de livraison pour aciers de constructionameliorés sismiquespourbatiment Reference number IS0 630-6:2023(E) ISO @IS02023 IS0 630-6:2023(E) COPYRIGHT PROTECTED DOCUMENT @IS02023 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on orIso'smemberbodyinthecountryoftherequester. ISO copyright office CP401·Ch.deBlandonnet8 CH-1214 Vernier, Geneva Phone: +41 22 749 01 11 Email: [email protected] Website: www.iso.org Published in Switzerland @ IS0 2.023 - All rights reserved