ISO INTERNATIONAL STANDARD 16650 First edition 2004-06-15 Bead wire Fil d'acier pour tringle Reference number ISO16650:2004(E) ISO @ ISO 2004 ISO16650:2004(E) PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and instailed on the computer performing the editing. In accepts no liability in this area. Adobe is atrademark of Adobe Systems Incorporated. Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by IsO member bodies. In the @ISO2004 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, 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+41227490947 E-mail [email protected] Web www.iso.org Published in Switzerland @ ISO 2004 - All rights reserved ISO16650:2004(E) Contents Page 1 Scope 2 Normative references 3 Terms and definitions 4 Classification 2 5 Designation and ordering 2 6 Requirements .. 2 7 Testing and inspection ... 9 8 Marking, labelling and packaging 7 Annex A (informative) Adhesion testing 8 Bibliography 9 ganization forStanda ization'ghts reserved ii ISO 16650:2004(E) Foreword IsO (the International Organization for Standardization) is a worldwide federation of national standards bodies Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. International Standards are drafted in accordance with the rules given in the ISO/lEC Directives, Part 2 adopted by the technical committees are circulated to the member bodies for voting. Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. isO shall not be held responsible for identifying any or all such patent rights. ISO 16650 was prepared by Technical Committee ISO/TC 17, Steel, Subcommittee SC 17, Steel wire rod and wireproducts. @ ISO 2004 - All rights reserved ISO 16650:2004(E) INTERNATIONAL STANDARD Bead wire 1 Scope This International Standard specifies the requirements and characteristics of round and flat wire used for strengthening the bead of all kinds of tyres. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated (including any amendments) applies. isO 404:1992, Steeland steel products General technical delivery requirements IsO 6892:1998, Metallic materials - Tensile testing at ambient temperature ISO7800:2003,Metallicmaterials-Wire—Simple torsion test ISO/TR9769:1991, Steel and iron—Review of available methodsof analysis IsO 10474:1991, Steel and steel products Inspection documents IsO 16120-1:2001, Non-alloy steel wire rod for conversion to wire — Part 1: General requirements IsO 16120-2:2001, Non-alloy steel wire rod for conversion to wire — Part 2: Specific requirements for general purpose wire rod forspecialapplications 3 Terms and definitions For the purposes of this document, the following terms and definitions apply 3.1 nominal diameter d that diameter by which the wire is designated and specified by the purchaser NOTE This is the basis on which the values of all relevant characteristics are determined for the acceptance of the wire. 3.2 actual diameter arithmetic mean of two measurements at right angles determined at same cross-section 3.3 out-of-roundness section perpendicular to the wire axis dization'ghts reserved 1 ISO 16650:2004(E) 4 Classification Bead wire is supplied in two levels of tensile strength, designed as: NT: Normal standard (or regular)