ISO INTERNATIONAL STANDARD 12633-1 First edition 2011-09-15 Hot-finished structural hollow sections of non-alloy and fine grain steels - Part 1: Technical delivery conditions Profils creux de construction finis a chaud, en acier non allié ou a grains fins- Partie 1: Conditions techniques de livraison Reference number ISO 12633-1:2011(E) @ ISO 2011 THS under Not for Resale ISO 12633-1:2011(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 memberbody 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 copyright@iso.org Web www.iso.org Published in Switzerland @ ISO 2011 - All rights reserved itted without license from IHS Not for Resale ISO 12633-1:2011(E) Contents Page Foreword .iv 1 Scope. 2 Normative references 3 Terms and definitions .. 4 Classification and designation . 4.1 Classification ... 4.2 Designations .... 5 Information to be supplied by the purchaser .... 5.1 Mandatory information.......... 5.2 Options..... 5.3 Example..... 6 Requirements... 6.1 .5 6.2 Steel manufacturing proces: 6.3 Structural hollow section manufacturing process .... 6.4 Delivery conditions ... 6.5 Chemical composition .. 6.6 Mechanical properties. 6.7 Technological properties... 8 6.8 6.9 Non-destructive testing of welds.... 6.10 Tolerances and mass... 7 Inspection... 10 7.1 Types of inspection and testing 7.2 Types of inspection documentation. 10 7.3 Inspectionand testing . 11 8 Samples... 12 8.1 Frequency of tests. 12 8.2 Preparation of samples and test pieces. 13 9 Test methods . 14 9.1 Chemical analysis 9.2 Mechanical tests.. 14 9.3 Visual examination and dimensional inspection .. 15 9.4 15 9.5 Retests, sorting and reprocessing..... 10 Marking... Annex A (normative) Structural hollow sections of non-alloy steels Chemical composition and mechanicalproperties... Annex B (normative) Structural hollow sections of fine grain steels Chemical composition and mechanical properties .... .19 Annex C (normative) Location of samples and test pieces for hollow sections..... .21 Bibliography 24 Copyrght International OrganizaionStandardizaonghtsreserved ii nse from IHS Not for Resale