ISO INTERNATIONAL STANDARD 17632 Secondedition 2015-11-15 Welding consumables Tubular cored electrodes for gas shielded and non-gas shielded metal arc welding of non-alloy and fine grain steels Classification Produits consommables pour le soudage - Fils-électrodes fourres pour soudage a I'arc avec ou sans gaz de protection des aciers non alliés et des aciers a grains fins - Classification Reference number IS017632:2015(E) TSO @IS02015 IS0 17632:2015(E) COPYRIGHTPROTECTEDDOCUMENT @ IS0 2015, Published in Switzerland All rights reserved. Unless otherwise specified, 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 the internet or an intranet, without prior the requester. ISO copyright office Ch. de Blandonnet 8 . CP 401 CH-1214 Vernier, Geneva, Switzerland Tel.+41227490111 Fax +41 22 749 09 47 [email protected] www.iso.org ii @ IS0 2015 - All rights reserved IS0 17632:2015(E) Contents Page Foreword .iv Introduction .V 1 Scope. .1 2 Normative references .1 3 Classification .2 4 Symbols and requirements 3 4.1 Symbol for the product/process .3 4.2 Symbol for tensile properties of all-weld metal or welded joint .4 4.2.1 Multi-run technique. 4 4.2.2 Single-run technique 4 4.3 Symbol for impact properties of all-weld metal or welded joint .5 4.4 Symbol for chemical composition of all-weld metal. .6 4.5 Symbol for type of electrode core or for the usability characteristics of the electrode 9 4.6 Symbol for shielding gas 9 4.7 Symbol for welding position 12 4.8 Symbol for hydrogen content of deposited metal 12 4.9 Symbol for condition of postweld heat treatment of all-weld metal 13 5 Mechanical tests.. 13 5.1 Multi-run technique. 13 5.1.1 Preheating and interpass temperatures 13 5.1.2 Procedure requirements for welding multi-run test assemblies 14 5.1.3 Post-weld heat treatment (PWHT) condition. 15 5.2 Single-run technique 15 6 Chemical analysis .15 7 Rounding procedure .15 8 Fillet weld test .15 9 Retests. .16 10 Technical delivery conditions .17 11 Examples of designation .17 Annex A (informative) Classification systems .21 Annex B (informative) Description of types of electrode core in the classification system based upon yield strength and average impact energy of 47 J. .24 Annex C (informative) Description of types of usability characteristics in the classification system based upon tensile strength and average impact energy of 27 J .26 Annex D (informative) Notes on hydrogen content. .29 IS02015-Allrightsreserved iii