ISO INTERNATIONAL STANDARD 13680 Fourth edition 2020-05 Petroleum and natural gas industries Corrosion-resistant alloy seamless tubular products for use as casing, tubing, coupling stock and accessory material Technical delivery conditions Industries du pétrole et du gaz naturel - Produits tubulaires sans soudure en acier allié resistant a la corrosion utilisés comme tubes de cuvelage, tubes de production, tubes-ébauches pour manchons et matériau pour accessoires Conditions techniques de livraison Reference number ISO 13680:2020(E) ISO @ ISO 2020 IS0 13680:2020(E) COPYRIGHTPROTECTEDDOCUMENT @ ISO 2020 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 below 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 0111 Fax: +41 22 749 09 47 Email: [email protected] Website: www.iso.org Published in Switzerland ii @ IS0 2020 - All rights reserved