1、Welding consumables Tubular cored electrodes for gas-shielded and non-gas-shielded metal arc welding of high strength steels ClassificationBS EN ISO 18276:2017BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 182
2、76 April 2017 ICS 25.160.20 Supersedes EN ISO 18276:2006English Version Welding consumables - Tubular cored electrodes for gas-shielded and non-gas-shielded metal arc welding of high strength steels - Classification (ISO 18276:2017) Produits consommables pour le soudage - Fils-lectrodes fourrs pour
3、le soudage larc avec ou sans gaz de protection des aciers haute rsistance - Classification (ISO 18276:2017) Schweizustze - Flldrahtelektroden zum Metall-Lichtbogenschweien mit und ohne Schutzgas von hochfesten Sthlen - Einteilung (ISO 18276:2017) This European Standard was approved by CEN on 29 Marc
4、h 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 bibliographical references concerning such national standards may be obtai
5、ned 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 responsibility of a CEN member into its own language and notified to the CEN
6、-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 Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland,
7、 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 DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management
8、 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 18276:2017 ENational forewordThis British Standard is the UK implementation of EN ISO 18276:2017. It is identical to ISO 18276:2017
9、. It supersedes BS EN ISO 18276:2006, which is withdrawn.The UK participation in its preparation was entrusted to Technical Committee WEE/39, Welding consumables.A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not purport to inc
10、lude 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 88409 2ICS 25.160.20Compliance with a British Standard cannot confer immunity from legal obligations. This
11、British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 June 2017.Amendments/corrigenda issued since publicationDate Text affectedBRITISH STANDARDBS EN ISO 18276:2017EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 18276 April 2017 ICS 25.160.2
12、0 Supersedes EN ISO 18276:2006English Version Welding consumables - Tubular cored electrodes for gas-shielded and non-gas-shielded metal arc welding of high strength steels - Classification (ISO 18276:2017) Produits consommables pour le soudage - Fils-lectrodes fourrs pour le soudage larc avec ou sa
13、ns gaz de protection des aciers haute rsistance - Classification (ISO 18276:2017) Schweizustze - Flldrahtelektroden zum Metall-Lichtbogenschweien mit und ohne Schutzgas von hochfesten Sthlen - Einteilung (ISO 18276:2017) This European Standard was approved by CEN on 29 March 2017. CEN members are bo
14、und 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 bibliographical references concerning such national standards may be obtained on application to the
15、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 responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre
16、 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 Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,
17、 Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, 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,
18、 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 18276:2017 EBS EN ISO 18276:2017EN ISO 18276:2017 (E) 3 European foreword This document (EN ISO 18276:2017) has been prepared by Technical Committee ISO/TC 4
19、4 “Welding and allied processes” in collaboration with Technical Committee CEN/TC 121 “Welding and allied processes” the secretariat of which is held by DIN. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the
20、latest by October 2017, and conflicting national standards shall be withdrawn at the latest by October 2017. 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 a
21、ll such patent rights. This document supersedes EN ISO 18276:2006. According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, E
22、stonia, Finland, Former Yugoslav Republic 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 the United Kingdom. Endorsement
23、notice The text of ISO 18276:2017 has been approved by CEN as EN ISO 18276:2017 without any modification. ISO 18276:2017(E)Foreword ivIntroduction v1 Scope . 12 Normative references 13 Terms and definitions . 24 Classification 25 Symbols and requirements 35.1 Symbol for the product/process 35.2 Symb
24、ol for tensile properties of all-weld metal . 45.3 Symbol for impact properties of all-weld metal . 45.4 Symbol for chemical composition of all-weld metal. 55.5 Symbol for type of electrode core or the usability characteristics of the electrodes . 85.6 Symbol for shielding gas . 95.7 Symbol for weld
25、ing position . 95.8 Symbol for hydrogen content of deposited metal . 95.9 Symbol for conditions of post-weld heat treatment 106 Rounding procedure 107 Mechanical tests .107.1 Preheating and interpass temperatures 107.2 Pass sequence . 117.3 Post-weld heat treatment (PWHT) condition .128 Chemical ana
26、lysis 129 Retesting 1210 Technical delivery conditions 1211 Examples of designations .12Annex A (informative) Classification systems 15Annex B (informative) Description of composition designations for electrodes in the classification system based upon tensile strength and average impact energy of 27
27、 J 18Annex C (informative) Description of types of electrode core in the classification system based upon yield strength and average impact energy of 47 J 19Annex D (informative) Descriptions of types of usability characteristics in the classification system based upon tensile strength and average i
28、mpact energy of 27 J .20Annex E (informative) Notes on hydrogen content .22Bibliography .23 ISO 2017 All rights reserved iiiContents PageBS EN ISO 18276:2017ISO 18276:2017(E)Foreword ivIntroduction v1 Scope . 12 Normative references 13 Terms and definitions . 24 Classification 25 Symbols and require
29、ments 35.1 Symbol for the product/process 35.2 Symbol for tensile properties of all-weld metal . 45.3 Symbol for impact properties of all-weld metal . 45.4 Symbol for chemical composition of all-weld metal. 55.5 Symbol for type of electrode core or the usability characteristics of the electrodes . 8
30、5.6 Symbol for shielding gas . 95.7 Symbol for welding position . 95.8 Symbol for hydrogen content of deposited metal . 95.9 Symbol for conditions of post-weld heat treatment 106 Rounding procedure 107 Mechanical tests .107.1 Preheating and interpass temperatures 107.2 Pass sequence . 117.3 Post-wel
31、d heat treatment (PWHT) condition .128 Chemical analysis 129 Retesting 1210 Technical delivery conditions 1211 Examples of designations .12Annex A (informative) Classification systems 15Annex B (informative) Description of composition designations for electrodes in the classification system based up
32、on tensile strength and average impact energy of 27 J 18Annex C (informative) Description of types of electrode core in the classification system based upon yield strength and average impact energy of 47 J 19Annex D (informative) Descriptions of types of usability characteristics in the classificati
33、on system based upon tensile strength and average impact energy of 27 J .20Annex E (informative) Notes on hydrogen content .22Bibliography .23 ISO 2017 All rights reserved iiiContents PageBS EN ISO 18276:2017ISO 18276:2017(E)ForewordISO (the International Organization for Standardization) is a world
34、wide 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 represented on t
35、hat 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 this doc
36、ument 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 Directi
37、ves, 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 develo
38、pment 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 meaning of ISO
39、 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.This document was prepared by Technical Co
40、mmittee ISO/TC 44, Welding and allied processes, Subcommittee SC 3, Welding consumables.This second edition cancels and replaces the first edition (ISO 18276:2005), which has been technically revised with the following changes: content has been aligned with ISO 17632:2015 and ISO 17634:2015; shieldi
41、ng gas designations have been updated; Table 3B has been extensively revised to align with existing Pacific Rim designations; new designations have been added to Table 3B; the T4 designator has been deleted from Table 4B; heat input ranges given in Table 8B have been modified to match current Pacifi
42、c Rim values; fillet weld tests have been removed; an example using the Z designation has been added to Clause 11A.Requests for official interpretations of any aspect of this document should be directed to the Secretariat of ISO/TC 44/SC 3 via your national standards body. A complete listing of thes
43、e bodies can be found at www .iso .org.iv ISO 2017 All rights reservedBS EN ISO 18276:2017ISO 18276:2017(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 nor
44、mally 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 represented on that committee. International organizations, governmental and non-governmental, in liaison with ISO, also take part in
45、the work. ISO collaborates closely with the International Electrotechnical 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 th
46、e 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 Directives, Part 2 (see www .iso .org/ directives).Attention is drawn to the possibility that some of the elements of this do
47、cument 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 development of the document will be in the Introduction and/or on the ISO list of patent declarations received (see www .iso
48、 .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 meaning of ISO specific terms and expressions related to conformity assessment, as well as information about ISOs adherence to the W
49、orld Trade Organization (WTO) principles 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 44, Welding and allied processes, Subcommittee SC 3, Welding consumables.This second edition cancels and replaces the first edition (ISO 18276:2005), which has been technically revised with the following changes: content has been aligned with ISO 17632:2015 and ISO 17634:2015; shielding gas designations have been updated; Table
