ISO INTERNATIONAL STANDARD 16120-3 Second edition 2011-07-01 Non-alloy steel wire rod for conversion to wire Part 3: Specific requirements for rimmed and rimmed substitute, low-carbon steel wire rod Fil-machine en aciernon allie destiné a la fabrication de fils- Partie 3: Exigences spécifiques au fil-machine en acier effervescent ou pseudo-effervescent a bas carbone Reference number ISO 16120-3:2011(E) @ ISO 2011 IHS unde Not for Resale ISO 16120-3:2011(E) COPYRIGHTPROTECTEDDOCUMENT @ ISO2011 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either isO at the address below or Iso's member body in the country of the requester. ISO copyright office Case postale 56 : CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland @ ISO 2011 - All rights reserved itted without license from IHS Not for Resale ISO 16120-3:2011(E) Contents Page Foreword .iv 1 Scope 2 Normative references 3 Terms and definitions 4 Designation. 5 Requirements. 5.1 General 5.2 Chemical composition .. 5.3 Internalsoundnessandsurfacequality 5.4 Depth of surface discontinuities.... 5.5 Non-metallic inclusions . 5.6 Tensile strength....... 5.7 Scale characteristics... 5.8 Mechanical damage. Annex A (informative) Steel designations in accordance with Is0 16120-3 and designation of comparable steel grades in national or regional standards . .5 Bibliography. .6 Copyright International Organization for Standardizalon ghts reserved ii from IHS Not for Resale