ISO INTERNATIONAL STANDARD 3581 Fourth edition 2023-08 Welding consumables - Covered electrodes for manual metal arc welding of stainless and heat-resisting steels Classification Produits consommables pour le soudage - Electrodes enrobees pour le soudage manuel a I'arc des aciers inoxydables et resistant aux températures élevées-Classification Reference number IS0 3581:2023(E) osi @IS02023 IS0 3581:2023(E) COPYRIGHTPROTECTEDDOCUMENT @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 or ISO's member body in the country of the requester. ISO copyright office CP 401 · Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +41 22 749 01 11 Email: [email protected] Website: www.iso.org Published in Switzerland ii @ IS0 2023 - All rights reserved