1、Non-alloy steel wire rod for conversion to wirePart 1: General requirementsBS EN ISO 16120-1:2017BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 16120-1 June 2017 ICS 77.140.60 Supersedes EN ISO 16120-1:2011Eng
2、lish Version Non-alloy steel wire rod for conversion to wire - Part 1: General requirements (ISO 16120-1:2017) Fil-machine en acier non alli destin la fabrication de fils - Partie 1: Exigences gnrales (ISO 16120-1:2017) Walzdraht aus unlegiertem Stahl zum Ziehen - Teil 1: Allgemeine Anforderungen (I
3、SO 16120-1:2017) This European Standard was approved by CEN on 20 April 2017. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibl
4、iographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the respon
5、sibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Repu
6、blic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN
7、DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2017 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 16120-1:2017 ENational forewordThis British Standard is the U
8、K implementation of EN ISO 16120-1:2017. It is identical to ISO 16120-1:2017. It supersedes BS EN ISO 16120-1:2011, which is withdrawn.The UK participation in its preparation was entrusted to Technical Committee ISE/106, Wire Rod and Wire.A list of organizations represented on this committee can be
9、obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2017 Published by BSI Standards Limited 2017ISBN 978 0 580 83833 0ICS 77.140.60Compliance
10、 with a British Standard cannot confer immunity from legal obligations.This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 August 2017.Amendments/corrigenda issued since publicationDate Text affectedBRITISH STANDARDBS EN ISO 16120-1:2017EUROPE
11、AN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 16120-1 June 2017 ICS 77.140.60 Supersedes EN ISO 16120-1:2011English Version Non-alloy steel wire rod for conversion to wire - Part 1: General requirements (ISO 16120-1:2017) Fil-machine en acier non alli destin la fabrication de fils - Partie 1: E
12、xigences gnrales (ISO 16120-1:2017) Walzdraht aus unlegiertem Stahl zum Ziehen - Teil 1: Allgemeine Anforderungen (ISO 16120-1:2017) This European Standard was approved by CEN on 20 April 2017. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions f
13、or giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in thr
14、ee official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bo
15、dies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Sl
16、ovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2017 CEN All rights of exploitation in any form and by any means reserv
17、ed worldwide for CEN national Members. Ref. No. EN ISO 16120-1:2017 EBS EN ISO 16120-1:2017EN ISO 16120-1:2017 (E) 2 European foreword This document (EN ISO 16120-1:2017) has been prepared by Technical Committee ISO/TC 17 “Steel” in collaboration with Technical Committee ECISS/TC 106 “Wire rod and w
18、ires” the secretariat of which is held by AFNOR. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by December 2017, and conflicting national standards shall be withdrawn at the latest by December 2017
19、. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. This document supersedes EN ISO 16120-1:2011. According to the CEN-CENELEC Internal
20、Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Irelan
21、d, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. Endorsement notice The text of ISO 16120-1:2017 has been approved by CEN as EN ISO 16120-1:2017 without any modificat
22、ion. ISO 16120-1:2017(E)Foreword iv1 Scope . 12 Normative references 13 Terms and definitions . 24 Classification 35 Ordering information to be supplied by the purchaser. 36 Production process 47 Requirements 47.1 General . 47.2 Quality system . 47.3 Method of delivery . 47.4 Delivery condition 58 D
23、imensions, mass and tolerances 59 Inspection 59.1 Inspection and inspection documents 59.2 Extension of inspection . 59.3 Acceptance unit, number of samples and test pieces 59.4 Sampling and preparation of samples and test pieces . 69.4.1 Chemical composition . 69.4.2 Tensile strength 69.4.3 Decarbu
24、rization, surface discontinuities, non-metallic inclusions, core segregation and microstructure . 69.5 Test methods . 69.5.1 Chemical composition . 69.5.2 Tensile strength 69.5.3 Surface discontinuities . 69.5.4 Decarburization 79.5.5 Non-metallic inclusions . 79.5.6 Core segregation 79.5.7 Microstr
25、ucture . 79.5.8 Determination of cementite network in high-carbon steel wire rod 79.6 Retest . 710 Marking 711 Disputes . 7Annex A (normative) Determination of core segregation 8Annex B (informative) Measurement of surface discontinuities .11Annex C (informative) Mechanical damage 14Annex D (normati
26、ve) Determination of percentage of resolvable pearlite in high-carbon steel wire rod 18Annex E (normative) Determination of cementite network in high-carbon steel wire rod .22Bibliography .27 ISO 2017 All rights reserved iiiContents PageBS EN ISO 16120-1:2017ISO 16120-1:2017(E)Foreword iv1 Scope . 1
27、2 Normative references 13 Terms and definitions . 24 Classification 35 Ordering information to be supplied by the purchaser. 36 Production process 47 Requirements 47.1 General . 47.2 Quality system . 47.3 Method of delivery . 47.4 Delivery condition 58 Dimensions, mass and tolerances 59 Inspection 5
28、9.1 Inspection and inspection documents 59.2 Extension of inspection . 59.3 Acceptance unit, number of samples and test pieces 59.4 Sampling and preparation of samples and test pieces . 69.4.1 Chemical composition . 69.4.2 Tensile strength 69.4.3 Decarburization, surface discontinuities, non-metalli
29、c inclusions, core segregation and microstructure . 69.5 Test methods . 69.5.1 Chemical composition . 69.5.2 Tensile strength 69.5.3 Surface discontinuities . 69.5.4 Decarburization 79.5.5 Non-metallic inclusions . 79.5.6 Core segregation 79.5.7 Microstructure . 79.5.8 Determination of cementite net
30、work in high-carbon steel wire rod 79.6 Retest . 710 Marking 711 Disputes . 7Annex A (normative) Determination of core segregation 8Annex B (informative) Measurement of surface discontinuities .11Annex C (informative) Mechanical damage 14Annex D (normative) Determination of percentage of resolvable
31、pearlite in high-carbon steel wire rod 18Annex E (normative) Determination of cementite network in high-carbon steel wire rod .22Bibliography .27 ISO 2017 All rights reserved iiiContents PageBS EN ISO 16120-1:2017ISO 16120-1:2017(E)ForewordISO (the International Organization for Standardization) is
32、a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Each member body interested in a subject for which a technical committee has been established has the right to be represent
33、ed on that committee. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization.The procedures used to develop t
34、his document and those intended for its further maintenance are described in the ISO/IEC Directives, Part 1. In particular the different approval criteria needed for the different types of ISO documents should be noted. This document was drafted in accordance with the editorial rules of the ISO/IEC
35、Directives, Part 2 (see www .iso .org/ directives).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. Details of any patent rights identified during the
36、 development of the document will be in the Introduction and/or on the ISO list of patent declarations received (see www .iso .org/ patents).Any trade name used in this document is information given for the convenience of users and does not constitute an endorsement.For an explanation on the volunta
37、ry nature of standards, the meaning of ISO specific terms and expressions related to conformity assessment, as well as information about ISOs adherence to the World Trade Organization (WTO) principles in the Technical Barriers to Trade (TBT) see the following URL: www .iso .org/ iso/ foreword .html.
38、This document was prepared by Technical Committee ISO/TC 17, Steel, Subcommittee SC 17, Steel wire rod and wire products.This third edition cancels and replaces the second edition (ISO 16120-1:2011), which has been technically revised.The main changes compared to the previous edition are: core segre
39、gation, surface discontinuity and mechanical damage have been added to the terms and definitions; determination of cementite network in high-carbon steel wire rod (9.5.8 and Annex E) added.A list of all parts in the ISO 16120 series can be found on the ISO website.iv ISO 2017 All rights reservedBS E
40、N ISO 16120-1:2017ISO 16120-1:2017(E)ForewordISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Each member body i
41、nterested in a subject for which a technical committee has been established has the right to be represented on that committee. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotechn
42、ical Commission (IEC) on all matters of electrotechnical standardization.The procedures used to develop this document and those intended for its further maintenance are described in the ISO/IEC Directives, Part 1. In particular the different approval criteria needed for the different types of ISO do
43、cuments should be noted. This document was drafted in accordance with the editorial rules of the ISO/IEC Directives, Part 2 (see www .iso .org/ directives).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 resp
44、onsible for identifying any or all such patent rights. Details of any patent rights identified during the development of the document will be in the Introduction and/or on the ISO list of patent declarations received (see www .iso .org/ patents).Any trade name used in this document is information gi
45、ven for the convenience of users and does not constitute an endorsement.For an explanation on the voluntary nature of standards, the meaning of ISO specific terms and expressions related to conformity assessment, as well as information about ISOs adherence to the World Trade Organization (WTO) princ
46、iples in the Technical Barriers to Trade (TBT) see the following URL: www .iso .org/ iso/ foreword .html.This document was prepared by Technical Committee ISO/TC 17, Steel, Subcommittee SC 17, Steel wire rod and wire products.This third edition cancels and replaces the second edition (ISO 16120-1:20
47、11), which has been technically revised.The main changes compared to the previous edition are: core segregation, surface discontinuity and mechanical damage have been added to the terms and definitions; determination of cementite network in high-carbon steel wire rod (9.5.8 and Annex E) added.A list
48、 of all parts in the ISO 16120 series can be found on the ISO website.iv ISO 2017 All rights reserved INTERNATIONAL STANDARD ISO 16120-1:2017(E)Non-alloy steel wire rod for conversion to wire Part 1: General requirements1 ScopeThe ISO 16120 series is applicable to wire rod of non-alloy steel intende
49、d for wire drawing and/or cold rolling. The cross-section can be circular, oval, square, rectangular, hexagonal, octagonal, half-round or another shape, generally with at least 5 mm nominal dimension, and with a smooth surface.This document specifies general requirements for non-alloy steel wire rod for conversion to wire. It is not applicable to products for which standards exist or are in development, for example: steel wire rod intended for heat treatment; free-cutting steel wire rod; steel wire rod for cold heading and cold extrusion
