ISO INTERNATIONAL STANDARD 11950 Second edition 2016-03-01 Cold-reduced tinmill products Electrolytic chromium/chromium oxide-coated steel Aciers pour emballage lamineés a froid Fer chromé électrolytique Reference number ISO 11950:2016(E) ISO International Organization for Standardization see=ZHEJIANG INST OF STANDARDIZATION C1 5956617 @ISO2016 vided by IHS under Not for Resale, 2016/4/26 03:02:38 No reproduction or networking permitted without license from IHS IS0 11950:2016(E) COPYRIGHT PROTECTED DOCUMENT 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 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 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 Internatinir DrganizationforStandardization Licensee-ZHEJIANG INST.OF STANDARDIZoISQ6 -All rights reserved Not for Resale, 2016/4/26 03:02:38 No reproduction or networking permited without license from IHS IS0 11950:2016(E) Contents Page Foreword ..V Introduction. ..vi 1 Scope. 2 Normative references 3 Terms and definitions 4 General technical delivery condition ..4 5 Classification ..4 6 Information to be supplied by the purchaser 6.1 Designation ..4 6.2 Mandatory information ..5 6.3 Options. ..5 7 Manufacturing features .6 7.1 Manufacture 7.2 Annealing. ..6 7.3 Finish. 7.4 Oiling. .6 7.5 Imperfections 7.5.1 Coils. 7 7.5.2 Sheets. 7 8 Chromium/chromium in oxide coating mass 9 Mechanical properties 9.1 General. 7 9.2 Hardness requirement. 9.3 Tensile property requirement ..8 10 Tolerances on dimensions and shape ..8 10.1 General ..8 10.2 Thickness and feather edge 10.2.1 Thickness. ..8 10.2.2 Feather edge ..8 10.3 Width. .8 10.4 Length .9 10.4.1 Length of coil .9 10.4.2 Length of sheet 10.5 Edge camber .9 10.6 Out-of-squareness of sheet 10 10.7 Flatness. .11 10.7.1 Edge wave ..11 10.7.2 Longitudinal and transverse bow ..11 10.7.3 Centre fullness .11 11 Joint within a coil ..11 11.1 General. .11 11.2 Number of joint .11 11.3 Location of joint 11 11.4 Dimension of joint. .11 11.4.1 Thickness. ..11 11.4.2 Overlap ..12 12 Sampling. ..12 13 Test method ..12 13.1 Chromium/chromium in oxide coating mass .12 ntemaional oganzation @stS2016 - All rights reserved iii Licensee-ZHEJIANG INST OF STANDARDIZATION C1 5956617 without license from IHS Not for Resale, 2016/4/26 03:02:38