ISO INTERNATIONAL STANDARD 11951 Second edition 2016-03-01 Cold-reduced tinmill products Blackplate Aciers pour emballage lamineés a froid - Fer noir Reference number IS0 11951:2016(E) ISO International Organization for Standardization =ZHEJIANG INST OF STANDARDIZATION C1 5956617 @IS02016 itted without license from IHS IS0 11951:2016(E) COPYRIGHTPROTECTEDDOCUMENT IS0 2016, Published in Switzerland All rights reserved. Unless otherwise specified, 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. ISOcopyrightoffice Ch. de Blandonnet 8 . CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 01 11 Fax +41 22 749 09 47 copyright@iso.org www.iso.org Intenatinair PrganizationforStandardization nsee-ZHEJIANG INSTOF STANDARDIZAoSQ6- All rights reserved Not for Resale, 2016/4/26 03:02:22 etworking permitted without license from IHS IS0 11951:2016(E) Contents Page Foreword ..V Introduction. ...vi 1 Scope 2 Normative references 3 Terms and definitions 4 General technical delivery condition ..3 5 Classification ..3 6 Information to be supplied by the purchaser 6.1 Designation ..3 6.2 Mandatory information .4 6.3 Options .5 7 Manufacturing features. .5 7.1 Manufacture .5 7.2 Annealing .5 7.3 Finish. 7.4 Oiling. .6 7.5 Imperfections ..6 8 Mechanical properties 8.1 General .6 8.2 Hardness requirement. ..6 8.3 Tensile property requirement . 6 6 Tolerances on dimensions and shape .7 9.1 1 General 9.2 Thickness and feather edge. .7 9.2.1 Coil thickness .7 9.2.2 Feather edge 7 9.3 Coil width .7 9.4 Coil length, .7 9.5 Edge camber of trimmed coils .7 9.6 Flatness. ..8 9.6.1 Edge wave. ..8 9.6.2 Longitudinal and transverse bow 9.6.3 Centre fullness ..8 10 Joint within a coil .8 10.1 General ..8 10.2 Number of joint 10.3 Location of joint. .9 10.4 Dimension of joint. .9 10.4.1 Thickness. .9 10.4.2 Overlap .9 11 Sampling. .9 12 Test method .10 12.1 Hardnesstest .10 12.1.1 Test piece .10 12.1.2 Test method .10 12.2 Tensiletest. .11 12.2.1 Test piece. .11 12.2.2 Test method. ..11 12.3 Flatness test .11 iii ee=ZHEJIANG INST OF STANDARDIZATION C1 5956617 ed withoutlicensefrom IHS Not for Resale, 2016/4/26 03:02:22