1、Steel rod, bars and wire for cold heading and cold extrusionPart 1: General technical delivery conditionsBS EN 102631:2017BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06National forewordThis British Standard is the UK implementation of EN 102631:2017. It supersedes
2、BS EN 102631:2001, which is withdrawn.The UK participation in its preparation was entrusted to Technical Committee ISE/106, Wire Rod and Wire.A list of organizations represented on this committee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 obtained on request to its secretary.This publication does not purport to include all the necessa
3、ry 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 85294 7ICS 77.140.60; 77.140.65Compliance with a British Standard cannot confer immunity from legal obligations.This British St
4、andard was published under the authority of the Standards Policy and Strategy Committee on 30 November 2017.Amendments/corrigenda issued since publicationDate Text affectedBRITISH STANDARDBS EN 102631:2017EUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 102631November 2017ICS 77.140.60; 77.140.65 S
5、upersedes EN 102631:2001EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGCENCENELEC Management Centre: Avenue Marnix 17, B1000 Brussels 2017 CEN Ref. No. EN 102631:2017: EAll rights of exploitation in any form and by any means reserved worldwide for C
6、EN national MembersSteel rod, bars and wire for cold heading and cold extrusion Part 1: General technical delivery conditionsBarres, fil machine et fils en acier pour transformation froid et extrusion froid Partie 1: Conditions techniques gnrales de livraisonWalzdraht, Stbe und Draht aus Kaltstauchu
7、nd Kaltfliepresthlen - Teil 1: Allgemeine technische LieferbedingungenThis European Standard was approved by CEN on 16 July 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 standar
8、d without any alteration. Uptodate lists and bibliographical references concerning such national standards may be obtained on application to the CENCENELEC Management Centre or to any CEN member.This European Standard exists in three official versions (English, French, German). A version in any othe
9、r 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 bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, D
10、enmark, 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, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom.English
11、VersionEN 102631:2017 (E)European forewordThis document (EN 10263-1:2017) has been prepared by Technical Committee ECISS/TC 106 “Wire rod and wires”, 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 identic
12、al text or by endorsement, at the latest by May 2018, and conflicting national standards shall be withdrawn at the latest by May 2018.Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN shall not be held responsible for identifyin
13、g any or all such patent rights.This document supersedes EN 102631:2001.This European Standard EN 10263 is subdivided as follows: Part 1: General technical delivery conditions Part 2: Technical delivery conditions for steels not intended for heat treatment after cold working Part 3: Technical delive
14、ry conditions for case hardening steels Part 4: Technical delivery conditions for steels for quenching and tempering Part 5: Technical delivery conditions for stainless steels According to the CENCENELEC Internal Regulations, the national standards organisations of the following countries are bound
15、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, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal,
16、Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom.2BS EN 102631:2017EN 102631:2017 (E)European foreword 2European foreword 51 Scope . 62 Normative references 63 Terms and definitions . 74 Classification and Designation . 74.1 Classification . 74.2 Designa
17、tion 84.2.1 Steel names . 84.2.2 Steel numbers . 85 Information to be supplied by the purchaser. 85.1 Mandatory information . 85.2 Options . 85.3 Example of an order . 96 Production process 97 Requirements 97.1 General . 97.2 Quality management system . 97.3 Form of delivery 107.4 Delivery condition
18、 . 107.4.1 Basic delivery condition . 107.4.2 Summary of combinations of delivery conditions, product forms and corresponding requirements . 107.4.3 Surface treatment.107.5 Chemical composition . 107.5.1 Cast analysis 107.5.2 Product analysis 107.6 Mechanical properties . 117.7 Hardenability require
19、ments . 117.7.1 General. 117.7.2 End quench (Jominy test) hardenability requirements 117.7.3 Core hardening requirements . 117.7.4 Hardenability by calculation . 117.8 Microstructure . 117.8.1 Austenitic grain size .117.8.2 Carbide spheroidization . 117.8.3 Nonmetallic inclusions 117.9 Internal soun
20、dness . 127.10 Surface quality 127.10.1 General. 127.10.2 Hot rolled products .127.10.3 Bright products 127.10.4 Removal of surface defects and imperfections .127.11 Decarburisation . 127.12 Corrosion resistance of stainless steels 138 Dimensions and tolerances on dimensions and shape .139 Testing a
21、nd inspection 149.1 Types and contents of inspection documents .149.2 Extension of inspection 149.3 Specific inspection and testing . 159.3.1 Testing of mechanical properties . 153Contents PageBS EN 102631:2017EN 102631:2017 (E)9.3.2 Testing of hardenability by end quench test (Jominy test) 159.3.3
22、Testing of compliance with core hardening requirements.159.3.4 Surface inspection .159.3.5 Number and frequency of tests 169.3.6 Dimensional inspection 1610 Test methods 1610.1 Mechanical tests 1610.1.1 Tensile test . 1610.1.2 Hardness test .1710.2 Verification of hardenability 1710.2.1 General. 171
23、0.2.2 End quench test (Jominy test) . 1710.2.3 Core hardening test 1710.3 Methods for surface inspection . 1810.3.1 Upsetting test .1810.3.2 Magnetic particle inspection 1810.3.3 Other inspection methods 1810.4 Determination of the depth of decarburisation 1810.5 Retests, sorting and reprocessing 19
24、11 Marking .1912 Packaging 2013 Protection .2014 Complaints after delivery .2015 Supplementary or special requirements .20Annex A (normative) Supplementary or special requirements 24Annex B (normative) Determination and assessment of non-metallic inclusions 27Bibliography .284 ISO ISO pubdate year A
25、ll rights reservedBS EN 102631:2017EN 102631:2017 (E)European forewordThis document (EN 10263-1:2017) has been prepared by Technical Committee ECISS/TC 106 “Wire rod and wires”, the secretariat of which is held by AFNOR.This European Standard shall be given the status of a national standard, either
26、by publication of an identical text or by endorsement, at the latest by May 2018, and conflicting national standards shall be withdrawn at the latest by May 2018.Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN shall not be hel
27、d responsible for identifying any or all such patent rights.This document supersedes EN 102631:2001.This European Standard EN 10263 is subdivided as follows: Part 1: General technical delivery conditions Part 2: Technical delivery conditions for steels not intended for heat treatment after cold work
28、ing Part 3: Technical delivery conditions for case hardening steels Part 4: Technical delivery conditions for steels for quenching and tempering Part 5: Technical delivery conditions for stainless steels According to the CENCENELEC Internal Regulations, the national standards organisations of the fo
29、llowing 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, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands
30、, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom.5BS EN 102631:2017EN 102631:2017 (E)1 Scope1.1 This part of EN 10263 specifies the general technical delivery conditions for round rod, round bars and wire for cold heading and
31、cold extrusion made of:a) non alloy steels not intended for heat treatment after cold working, as specified in EN 10263-2;b) non alloy and alloy steels for case hardening, as specified in EN 10263-3;c) non alloy and alloy steels for quenching and tempering, as specified in EN 10263-4;d) stainless st
32、eels, as specified in EN 10263-5.1.2 Parts 2, 3 and 4 of this EN 10263 cover products having a diameter up to and including 100 mm.Part 5 covers products having a diameter up to and including: 25 mm for ferritic and austeniticferritic steels; 50 mm for austenitic steels; 100 mm for martensitic steel
33、s.1.3 In special cases supplementary requirements or deviations with respect to this European Standard may be agreed between the purchaser and the supplier at the time of enquiry and order (See Annex A).1.4 The general technical delivery conditions in EN 10021 also apply to products supplied in acco
34、rdance with this European Standard2 Normative referencesThe following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referen
35、ced document (including any amendments) applies:EN 10020, Definition and classification of grades of steelEN 10021, General technical delivery conditions for steel productsEN 100271, Designation systems for steels Part 1: Steel namesEN 100272, Designation systems for steels Part 2: Numerical systemE
36、N ISO 4885, Ferrous materials Heat treatments Vocabulary (ISO 4885)EN 10060, Hot rolled round steel bars for general purposes Dimensions and tolerances on shape and dimensionsEN 10079, Definition of steel productsEN 10108, Round steel rod for cold heading and cold extrusion Dimensions and tolerances
37、EN 10204, Metallic products Types of inspection documentsEN 102182, Steel wire and wire products General Part 2: Wire dimensions and tolerancesEN 10221:1995, Surface quality classes for hot-rolled bars and rods Technical delivery conditionsEN 10247, Micrographic examination of the non-metallic inclu
38、sion content of steels using standard pictures6 BS EN 102631:2017EN 102631:2017 (E)EN 102632:2017, Steel rod, bars and wire for cold heading and cold extrusion Part 2: Technical delivery conditions for steels not intended for heat treatment after cold workingEN 102633:2017, Steel rod, bars and wire
39、for cold heading and cold extrusion Part 3: Technical delivery conditions for case hardening steelsEN 102634:2017, Steel rod, bars and wire for cold heading and cold extrusion Part 4: Technical delivery conditions for steels for quenching and temperingEN 102635:2017, Steel rod, bars and wire for col
40、d heading and cold extrusion Part 5: Technical delivery conditions for stainless steelsEN 102771:2008, Bright steel products Technical delivery conditions Part 1: GeneralEN 10278, Dimensions and tolerances of bright steel productsEN 10308, Non destructive testing Ultrasonic testing of steel barsEN I
41、SO 377, Steel and steel products Location and preparation of samples and test pieces for mechanical testing (ISO 377:2017)EN ISO 642, Steel Hardenability test by end quenching (Jominy test) (ISO 642:1999)EN ISO 643, Steels Micrographic determination of the apparent grain size (ISO 643:2012)EN ISO 36
42、512, Determination of resistance to intergranular corrosion of stainless steels Part 2: Ferritic, austenitic and ferritic-austenitic (duplex) stainless steels Corrosion test in media containing sulfuric acid (ISO 3651-2:1998)EN ISO 3887, Steels Determination of depth of decarburization (ISO 3887:200
43、3)EN ISO 65081, Metallic materials Rockwell hardness test Part 1: Test method (ISO 6508-1:2016)EN ISO 68921, Metallic materials Tensile testing Part 1: Method of test at room temperature (ISO 6892-1:2016)EN ISO 99341, Non-destructive testing Magnetic particle testing Part 1: General principles (ISO
44、9934-1:2016)EN ISO 14284, Steel and iron Sampling and preparation of samples for the determination of chemical composition (ISO 14284:1996)ISO 4967, Steel Determination of non-metallic inclusions Microscopic method using standard diagrams3 Terms and definitionsFor the purposes of this document, the
45、terms and definitions given in EN 10020, EN 10021, EN ISO 4885, EN 10079, EN ISO 377 and EN ISO 14284 apply.4 Classification and Designation4.1 ClassificationThe classification of the steel grades covered by this European Standard according to EN 10020 is indicated in 4.1 of parts 2, 3, 4 and 5 of t
46、his standard for the corresponding steel grades.7BS EN 102631:2017EN 102631:2017 (E)4.2 Designation4.2.1 Steel namesFor the steel grades covered by this European Standard, the steel names as given in the relevant tables of Parts 2, 3, 4 and 5 of this standard series are allocated in accordance with
47、EN 100271.4.2.2 Steel numbersFor the steel grades covered by this European Standard, the steel numbers as given in the relevant tables of Parts 2, 3, 4 and 5 of this standard are allocated in accordance with EN 100272.5 Information to be supplied by the purchaser5.1 Mandatory informationThe followin
48、g information shall be supplied by the purchaser at the time of enquiry and order, to enable the supplier to comply satisfactorily with the requirements of this European Standard:a) quantity to be delivered;b) product denomination (rod or bar or wire);c) the nominal diameter and the dimensional tole
49、rances on dimensions and shape of the products with a reference to the relevant European Standard (see Clause 8);d) length for bars and tolerances on length or dimensions and mass for the coils;e) reference to this European Standard including the number of the relevant Part(s);f) the designation of the steel grade (see 4.2);g) the symbol of the required treatment condition (see 7.4 and Table 1);h) the symbol of the required surface cond
