ISO INTERNATIONAL STANDARD 3574 Fifth edition 2012-12-15 Cold-reduced carbon steel sheet of commercial and drawing qualities Toles en acier au carbone laminées a froid de qualité commerciale et pour emboutissage Reference number IS03574:2012(E) ISO @IS02012 IS0 3574:2012(E) COPYRIGHTPROTECTEDDOCUMENT ISO2012 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 addressbeloworIso'smemberbodyinthecountryoftherequester. 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 ii IS02012-Allrightsreserved IS0 3574:2012(E) Contents Page Foreword .iv 1 Scope .1 2 Normative references .1 3 Terms and definitions .1 4 Dimensions 2 5 Conditions of manufacture .2 5.1 Chemical composition 2 5.2 Skin passing .3 5.3 Oiling. 3 5.4 Weldability 3 5.5 Fabrication qualities. 3 5.6 Strain ageing .4 5.7 Surface condition 4 5.8 Surface finish 5 5.9 Application 5 5.10 Mechanical properties 5 6 Dimensional and shape tolerances .6 7 Tensile test sampling .7 8 Tensile test .7 9 Retests .7 9.1 Machining and flaws. .7 9.2 Elongation .1 9.3 Additional tests 7 10 Resubmission .7 11 Workmanship .7 11.1 Commercial quality CR1 .7 11.2 Drawing quality CR2, CR3, CR4, CR5 .8 12 Inspection and acceptance .8 13 Coil size. ..8 14 Marking ..8 15 Information to be supplied by the purchaser ..8 Bibliography 10 IS02012-Allrightsreserved iii