EN 10263-2-2017 en 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 working.pdf

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1、Steel rod, bars and wire for cold heading and cold extrusionPart 2: Technical delivery conditions for steels not intended for heat treatment after cold workingBS EN 102632:2017BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06EUROPEANSTANDARDNORME EUROPENNE EUROPISCHE

2、NORMEN 10263-2 November 2017ICS 77.140.60; 77.140.65 Supersedes EN 10263-2:2001EnglishVersionSteel rod, bars and wire for cold heading and cold extrusion - Part 2: Technical delivery conditions for steels not intended for heat treatment after cold workingBarres, fil machine etfils en acier pour tran

3、sformation froid et extrusion froid - Partie 2: Conditionstechniques de livraison desaciers ntantpasdestins un traitement thermique aprs travail froidWalzdraht, Stbe und Draht aus Kaltstauch- und Kaltfliepresthlen - Teil 2: Technische Lieferbedingungen fr nicht freineWrmebehandlung nachder Kaltverar

4、beitungvorgesehene Sthle This 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 thisEuropean Standard the status of a national standard without any alteration.Up-to-date lists and

5、bibliographical referencesconcerning 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 bytranslation under the resp

6、onsibility of a CEN member into its own language and notified to the CEN-CENELEC ManagementCentre has the same status as the officialversions.CEN members are the nationalstandards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republ

7、ic 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 STANDARDIZATIONCOMIT EUROPEN DE N

8、ORMALISATIONEUROPISCHES KOMITEE FR NORMUNGCEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2017 CEN All rights of exploitation in any form and by any means reservedworldwide for CENnational Members.Ref. No. EN 10263-2:2017 ENational forewordThis British Standard is the UK implementat

9、ion of EN 102632:2017. It supersedes BS EN 102632:2001, 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 n

10、ot 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 85295 4ICS 77.140.60; 77.140.65Compliance with a British Standard cannot confer immunity f

11、rom legal obligations.This British Standard 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 102632:2017EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 10263

12、-2 November 2017 ICS 77.140.60; 77.140.65 Supersedes EN 10263-2:2001English Version 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 working Barres, fil machine et fils en acier pour transformat

13、ion froid et extrusion froid - Partie 2: Conditions techniques de livraison des aciers ntant pas destins un traitement thermique aprs travail froid Walzdraht, Stbe und Draht aus Kaltstauch- und Kaltfliepresthlen - Teil 2: Technische Lieferbedingungen fr nicht fr eine Wrmebehandlung nach der Kaltvera

14、rbeitung vorgesehene Sthle This 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 standard without any alteration. Up-to-date lists

15、 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 three official versions (English, French, German). A version in any other language made by translation under t

16、he 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, Denmark, Estonia, Finland, Former Yugo

17、slav 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. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT

18、 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 reserved worldwide for CEN national Members. Ref. No. EN 10263-2:2017 EBS EN 102632:2017EN 10263-2:2017 (E) 2 Con

19、tents Page European foreword . 3 1 Scope 4 2 Normative references 4 3 Terms and definitions . 4 4 Classification and designation 4 4.1 Classification . 4 4.2 Designation 4 4.2.1 Steel names 4 4.2.2 Steel numbers . 4 5 Production process . 4 5.1 General 4 5.2 Deoxidation . 4 6 Requirements . 5 6.1 De

20、livery condition 5 6.2 Chemical composition . 5 6.2.1 Cast analysis 5 6.2.2 Product analysis 5 6.3 Mechanical properties . 5 6.4 Surface quality 5 6.5 Supplementary or special requirements 5 Table 1 Summary of delivery conditions, product forms and applicable requirements . 6 Table 2 Chemical compos

21、ition, cast analysis % by mass a7 Table 3 Permissible deviations between product analysis and the limiting values specified in Table 2 for the heat analysis . 8 Table 4 Rod, bars and wire not intended for heat treatment after cold working - Mechanical properties . 9 BS EN 102632:2017EN 10263-2:2017

22、(E) 3 European foreword This document (EN 10263-2:2017) 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 identical text or by end

23、orsement, 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 identifying any or all suc

24、h patent rights. This document supersedes EN 10263-2:2001. 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 delivery conditions

25、 for case hardening steels Part 4: Technical delivery conditions for steels for quenching and tempering Part 5: Technical delivery conditions for stainless steel. According to the CEN-CENELEC Internal Regulations, the national standards organisations of the following countries are bound to implement

26、 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, Romania, Ser

27、bia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. BS EN 102632:2017EN 10263-2:2017 (E) 4 1 Scope 1.1 This part of EN 10263 is applicable to round rod and bars and wire with a diameter up to and including 100 mm, of non-alloy and alloy steel, intended for cold headin

28、g and cold extrusion without subsequent heat treatment on the final components. 1.2 EN 10263-1 is indispensable for this part of EN 10263. 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For d

29、ated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 10020, Definition and classification of grades of steel EN 10263-1:2017, Steel rod, bars and wire for cold heading and cold extrusion Part 1:

30、General technical delivery conditions 3 Terms and definitions For the purposes of this document, the terms and definitions given in EN 10263-1:2017 apply. 4 Classification and designation 4.1 Classification All steel grades covered by this part of EN 10263 are non-alloy or alloy special steels (8MnS

31、i7 and 7MnB8) according to EN 10020. 4.2 Designation 4.2.1 Steel names See EN 10263-1:2017. 4.2.2 Steel numbers See EN 10263-1:2017. 5 Production process 5.1 General See EN 10263-1:2017. 5.2 Deoxidation All steel grades quoted in Table 2, except 8MnSi7, are aluminium-killed steels. By agreement alum

32、inium may be replaced by another suitable element having a similar effect. BS EN 102632:2017EN 10263-2:2017 (E) 5 6 Requirements 6.1 Delivery condition The delivery conditions in which the products covered by this Part of this European Standard are normally supplied, the product forms and the applic

33、able requirements are given in Table 1. 6.2 Chemical composition 6.2.1 Cast analysis The chemical composition shall be in accordance with the values specified in Table 2 for the cast analysis. 6.2.2 Product analysis In cases where a product analysis is requested, the admissible deviations from the v

34、alues specified for the cast analysis are indicated in Table 3. 6.3 Mechanical properties The mechanical properties of the products, to be determined by the tensile test, shall be in accordance with the prescriptions given in Table 4. 6.4 Surface quality See EN 10263-1:2017. 6.5 Supplementary or spe

35、cial requirements Other requirements that can be agreed at the time of enquiry and order are described in Annex A of EN 10263-1:2017. BS EN 102632:2017EN10263-2:2017(E)6Table1Summaryofdeliveryconditions,productformsand applicablerequirementsDeliveryconditionSymbolsProductformaApplicablerequirementsr

36、odbarwireashot rolled+UXXChemicalcompositionasspecifiedinTables2and 3Mechanicalpropertiesasspecifiedin Table4SupplementaryorspecialrequirementsasspecifiedinAnnexA ofEN10263-1bpeeled+U+PEXXcold drawn+U+CXXcold drawnand spheroidized+U+C+ACXXcold drawnand spheroidized and skinpassed+U+C+AC+LCXXAnnealed

37、 toachieve spheroidized carbidesorAnnealed toachieve spheroidized carbidesand peeled+ACor+AC+PEXXAnnealed toachieve spheroidized carbidesand cold drawn+AC+CXXotherOtherdeliveryconditionsmaybeagreedat thetimeoforderingaX=applicable=not applicablebIfagreedat thetimeofenquiryandorder.BS EN 102632:2017E

38、N10263-2:2017(E)6Table1Summaryofdeliveryconditions,productformsand applicablerequirementsDeliveryconditionSymbolsProductformaApplicablerequirementsrodbarwireashot rolled+UXXChemicalcompositionasspecifiedinTables2and 3Mechanicalpropertiesasspecifiedin Table4Supplementaryorspecialrequirementsasspecifi

39、edinAnnexA ofEN10263-1bpeeled+U+PEXXcold drawn+U+CXXcold drawnand spheroidized+U+C+ACXXcold drawnand spheroidized and skinpassed+U+C+AC+LCXXAnnealed toachieve spheroidized carbidesorAnnealed toachieve spheroidized carbidesand peeled+ACor+AC+PEXXAnnealed toachieve spheroidized carbidesand cold drawn+

40、AC+CXXotherOtherdeliveryconditionsmaybeagreedat thetimeoforderingaX=applicable=not applicablebIfagreedat thetimeofenquiryandorder.EN 10263-2:2017 (E) 7 Table 2 Chemical composition, cast analysis % by mass aSteel grades C Si Mn P max. S max. Al bName Number C2C 1.0314 0,03 max. 0,10 max. 0,20 to 0,4

41、0d0,020 0,025 0,020 to 0,060 C4C 1.0303 0,02 to 0,06 0,10 max. 0,25 to 0,40 0,020 0,025 0,020 to 0,060 C8C 1.0213 0,06 to 0,10 0,10 max. 0,25 to 0,45 0,020 0,025 0,020 to 0,060 C10C 1.0214 0,08 to 0,12 0,10 max.c0,30 to 0,50 0,025 0,025 0,020 to 0,060 C15C 1.0234 0,13 to 0,17 0,10 max.c0,35 to 0,60

42、0,025 0,025 0,020 to 0,060 C17C 1.0434 0,15 to 0,19 0,10 max. c0,65 to 0,85 0,025 0,025 0,020 to 0,060 C20C 1.0411 0,18 to 0,22 0,10 max.c0,70 to 0,90d0,025 0,025 0,020 to 0,060 8MnSi7 1.5113 0,10max. 0,90 to 1,10 1,60 to 1,80 0,025 0,025 0,020 max. 7MnB8e, f1.5519 0,06 to 0,09 0,15 to 0,25 1,85 to

43、1,95 0,015 0,025 0,02 to 0,04 aElements not quoted in this table should not be intentionally added to the steel without the agreement of the purchaser, except those intended for finishing the heat All reasonable precautions shall be taken in order to prevent the addition of elements from scrap or ot

44、her material used in the production process. However, residual elements may be present provided that they do not affect the mechanical properties and applicability. bAluminium may be replaced by another element or elements having a similar effect. cFor grades C10C, C15C, C17C, C20C, a silicon conten

45、t of 0,15 to 0,25 % may be specified for hot dip galvanising; in this case the mechanical properties as stated in Table 4 may be affected. dFor grades C2C and C20C a lower manganese content may be specified with a range of 0,20 %. eFor steel grade 1.5519 following elements may be added: Cr 0,2 %; Mo

46、 0,05 %, Ni 0,25 %, V = 0,03 to 0,05 %, Ti = 0,06 to 0,1 %, B = 0,001 5 % to 0,003 0 %. fspecific application is patented BS EN 102632:2017EN 10263-2:2017 (E) 8 Table 3 Permissible deviations between product analysis and the limiting values specified in Table 2 for the heat analysis Elements Limitin

47、g values of the cast (heat) analysis % by mass Permissible deviation for the product analysis % by mass aC 0,22 0,02 Si 1,00 + 0,03 1,00 0,05 Mn 1,00 0,04 1,00 1,80 0,05 P 0,025 + 0,005 S 0,025 + 0,005 Al 0,060 0,005 a means that in one heat the deviation of the product analysis for a given element

48、may occur over the upper value or under the lower value of the specified range in Table 2, but not both at the same time. BS EN 102632:2017EN 10263-2:2017(E)9Table4Rod, barsand wirenotintended forheattreatmentaftercold working-MechanicalpropertiesSteeldesignationDiameterDeliveryCondition+Uor+U+PE+AC

49、or+AC+PE+U+C+U+C+AC+U+C+AC+LC+AC+CNameNumberaboveup toMECHANICAL PROPERTIESRmmax.MPaZamin%Rmmax.MPaZmin%Rmmax.MPaZmin%Rmmax.MPaZmin%Rmmax.MPaZmin%Rmmax.MPaZmin%mmmmC2C1.031425-3108035075-51036075-450703008034075-104036075-440703008034075-4010036075-440683008034075-C4C1.030325-3207736073-5103907033075470663107735073410701040390703307546066300773507340070401003907033075-C8C1.021325-3507239068-51041065360704906334072380684506510404