ISO INTERNATIONAL STANDARD 4996 Fifthedition 2014-12-15 Hot-rolled steel sheet of high yield stress structural quality Toles laminées a chaud en acier de construction a haute limite d'elasticité Reference number IS0 4996:2014(E) ISO International Organization for Standardization IS02014 No reproduction or networking permitted without license from IHS IS0 4996:2014(E) COPYRIGHT PROTECTED DOCUMENT @ISO2014 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form 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 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 HS und Not for Resale, 2015/3/20 06:40:4 No reproduction or networking permited without license from IHS IS0 4996:2014(E) Contents Page Foreword ..iv 1 Scope 2 Normative references ..1 3 Terms and definitions ..1 3.4 Edges. .2 4 Dimensions .2 5 Conditions of manufacture .2 5.1 Steelmaking .2 5.2 Chemical composition .2 5.3 Chemical analysis. .2 5.3.1 Heat analysis 2 5.3.2 Product analysis 3 5.4 Weldability 4 5.5 Application ..4 5.6 Mechanical properties .4 5.7 Surface condition. ..4 5.8 Oiling. 6 Dimensional and shape tolerances .5 7 Tensile test sampling ..5 8 Tensile test .5 9 Retests .5 9.1 Machining and flaws ..5 9.2 Elongation .6 9.3 Additional tests. ..6 10 Resubmission ..6 11 Workmanship .6 12 Inspection and acceptance ..6 13 Coil size. 14 Marking 15 Information to be supplied by the purchaser .7 Bibliography ..8 iii icensee=Zhejiang Institute of Standardization 5956617 ed without license from IHS