ISO INTERNATIONAL STANDARD 19427 First edition 2019-01 Steel wire ropes - Pre-fabricated parallel wire strands for suspension bridge main cable Specifications Cables en acier — Cables a fils paralleles préfabrigués pour cable porteur de pont suspendu - Spécifications Reference number IS0 19427:2019(E) so @ IS0 2019 IS0 19427:2019(E) COPYRIGHTPROTECTEDDOCUMENT @ ISO 2019 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 the internet or an intranet, without prior 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 CP 401 : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +4122 749 0111 Fax: +41 22 749 09 47 Email: [email protected] Website: www.iso.org Published in Switzerland ii @ IS0 2019 - All rights reserved IS0 19427:2019(E) Contents Page Foreword ..iv 1 Scope .1 2 Normative references .1 3 Terms and definitions 4 Designation of product .5 5 Requirements .5 5.1 Traceability .5 5.2 Lengths and fabrication tolerances .5 5.3 Material and manufacture .6 5.4 Mechanical property. 7 5.4.1 Tensile property 7 5.4.2 Modulus of elasticity 5.4.3 Fatigue property .7 6 Test methods. .8 6.1 Materialtest .8 6.2 Tensile test of PPWS .8 6.3 Modulus of elasticity .8 6.4 The test of socketing process 9 6.5 Fatigue test .9 7 Inspection .9 7.1 Inspection and inspection documents. .9 7.2 Acceptance unit, number of samples and test pieces .9 7.3 Evaluation of test results for mechanical, chemical, and coating properties .10 7.4 Sorting and reprocessing. .10 8 Identification and marking ..10 9 Storage and handling .11 10 Transportation ..11 Annex A (normative) Cross-sectional layout of PPwS ..12 Annex B (informative) Sectional dimensions, nominal length mass of PPws ..13 Annex C (informative) Nominal breaking force .14 @ IS0 2019 - All rights reserved iii