BS ISO 20378:2017 INTERNATIONAL ISO STANDARD 20378 First edition 2017-02 Welding consumables Rods for gas welding of non-alloy and creep- resisting steels Classification Produits consommables pour le soudage-Baguettes pour le soudage aux gaz des aciers non allies et des aciers resistant au fluage Classification Reference number IS0 20378:2017(E) @ IS02017 BS ISO 20378:2017 IS0 20378:2017(E) COPYRIGHTPROTECTEDDOCUMENT @ IS0 2017, Published in Switzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form orby any means,electronic or mechanical,including photocopying,or posting on the internetoran intranet,withoutprior written permission, Permission can be requested from either ISo at the address below or Iso's member body in the country of the requester ISO copyright office Ch. de Blandonnet 8 . CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 0111 Fax +41 22 749 09 47 [email protected] www.iso.arg ii @Iso2017-Allrightsreserved BS ISO 20378:2017 IS0 20378:2017(E) Contents Page Foreword iv 1 Scope. 2 Normative references. 3 Terms and definitions 4 Classification. 5 Symbols and requirements.. 5.1 Symbol for the product/process.. 5.2 Symbol for the chemical composition of rods 6 Chemical analysis. 3 7 Rounding procedure 8 Retesting. 9 Technical delivery conditions 10 Designation. .3 Annex A (informative) Welding behaviour. 4 Bibliography. @ IS0 2017 - All rights reserved iii