EN 10083-3-2006 en Steels for quenching and tempering - Part 3 Technical delivery conditions for alloy steels (Incorporating corrigendum October 2008)《淬硬钢和回火钢 第3部分 硼钢的供货技术条件 合并勘误表-.pdf

《EN 10083-3-2006 en Steels for quenching and tempering - Part 3 Technical delivery conditions for alloy steels (Incorporating corrigendum October 2008)《淬硬钢和回火钢 第3部分 硼钢的供货技术条件 合并勘误表-.pdf》由会员分享，可在线阅读，更多相关《EN 10083-3-2006 en Steels for quenching and tempering - Part 3 Technical delivery conditions for alloy steels (Incorporating corrigendum October 2008)《淬硬钢和回火钢 第3部分 硼钢的供货技术条件 合并勘误表-.pdf（58页珍藏版）》请在麦多课文档分享上搜索。

1、BRITISH STANDARDBS EN10083-3:2006Steels for quenching and tempering Part 3: Technical delivery conditions for alloy steelsICS 77.140.10g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38

2、g50g51g60g53g44g42g43g55g3g47g36g58Incorporating OOctober 2008 corrigendumBS EN 10083-3:2006This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 August 2006National forewordwhich is withdrawn.The UK participation in its preparation was entruste

3、d to Technical Committee 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 necessary provisions of a contract. Users are responsible for its correct application.Compliance with a British Standard can

4、not confer immunity from legal obligations.Amendments/corrigenda issued since publicationDate CommentsThis British Standard is the UK implementation of EN 10083-3:2006, incorporating corrigendum October 2008. It supersedes BS EN 10083-3:1996 ISE/31, Wrought steels.ISBN 0 580 64893 9 BSI 200931 May 2

5、009 Implementation of CEN corrigendum October 2008Modified entry in Table 8 for 30CrNiMo8978 EUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 10083-3August 2006ICS 77.140.10Supersedes EN 10083-3:1995 English VersionSteels for quenching and tempering - Part 3: Technical deliveryconditions for alloy

6、steelsAciers pour trempe et revenu - Partie 3: Conditionstechniques de livraison des aciers allisVergtungsstahle - Teil 3: Technische Lieferbedingungenfr legierte SthleThis European Standard was approved by CEN on 30 June 2006.CEN members are bound to comply with the CEN/CENELEC Internal Regulations

7、 which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the Central Secretariat or to any CEN member.This European St

8、andard exists in three official versions (English, French, German). A version in any other language made by translationunder the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the officialversions.CEN members are the national stand

9、ards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France,Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania,Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEA

10、N COMMITTEE FOR STANDARDIZATIONCOMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGManagement Centre: rue de Stassart, 36 B-1050 Brussels 2006 CEN All rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 10083-3:2006: EIncorporating corri

11、gendum October 2008 EN 10083-3:2006 (E) 2 Contents Page Foreword3 1 Scope 4 2 Normative references 4 3 Terms and definitions .5 4 Classification and designation.5 4.1 Classification5 4.2 Designation 5 5 Information to be supplied by the purchaser .5 5.1 Mandatory information5 5.2 Options .6 6 Manufa

12、cturing process .6 6.1 General6 6.2 Deoxidation 7 6.3 Heat treatment and surface condition at delivery 7 6.4 Cast separation7 7 Requirements.7 7.1 Chemical composition, hardenability and mechanical properties .7 7.2 Machinability 8 7.3 Shearability of semi-finished products and bars .8 7.4 Structure

13、 .8 7.5 Internal soundness8 7.6 Surface quality .8 7.7 Dimensions, tolerances on dimensions and shape.9 8 Inspection .9 8.1 Testing procedures and types of documents.9 8.2 Frequency of testing .9 8.3 Tests to be carried out for specific inspection.10 9 Preparation of samples and test pieces10 9.1 Se

14、lection and preparation of samples for chemical analysis .10 9.2 Location and orientation of samples and test pieces for mechanical tests10 9.3 Location and preparation of samples for hardness and hardenability tests 10 9.4 Identification of samples and test pieces .10 10 Test methods10 10.1 Chemica

15、l analysis10 10.2 Mechanical tests 10 10.3 Hardness and hardenability tests 11 10.4 Retests 11 11 Marking, labelling, packaging.11 Annex A (normative) Options 50 Annex B (informative) Comparison of steel grades specified in this European Standard and ISO 683-1:1987 and other steel grades previously

16、standardized nationally.52 Annex C (informative) Reference values for the maximum diameter at a certain core hardness of steels with boron .53 Bibliography 54 BS EN 10083-3:2006EN 10083-3:2006 (E) 3 Foreword This document (EN 10083-3:2006) has been prepared by Technical Committee ECISS/TC 23 “Steels

17、 for heat treatment, alloy steels and free-cutting steels - Qualities and dimensions”, 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 latest by February 2007, and c

18、onflicting national standards shall be withdrawn at the latest by February 2007. This document supersedes EN 10083-3:1995. Together with Part 1 and Part 2 of this standard this part 3 is a revision of the following European Standards: EN 10083-1:1991 +A1:1996, Quenched and tempered steels Part 1: Te

19、chnical delivery conditions for special steels EN 10083-2:1991 +A1:1996, Quenched and tempered steels Part 2: Technical delivery conditions for unalloyed quality steels EN 10083-3:1995, Quenched and tempered steels Part 3: Technical delivery conditions for boron steels and of EURONORM 86-70, Flame a

20、nd induction hardening steels Quality specifications According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany,

21、 Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. BS EN 10083-3:2006EN 10083-3:2006 (E) 4 1 Scope This part of EN 10083, in addition to Part 1, specifies

22、the technical delivery requirements for: semi-finished products, hot formed, e.g. blooms, billets, slabs (see NOTES 2 and 3 in EN 10083-1:2006, Clause 1), bars (see NOTE 2 in EN 10083-1:2006, Clause 1), rod, wide flats, hot-rolled strip and sheet/plate, forgings (see NOTE 2 in EN 10083-1:2006, Claus

23、e 1), manufactured from the direct hardening alloy steels for quenching and tempering and the alloy flame and induction hardening steels and supplied in one of the heat treatment conditions given for the different types of products in Table 1, lines 2 to 6, and in one of the surface conditions given

24、 in Table 2. The steels are generally intended for the fabrication of quenched and tempered, flame or induction hardened machine parts. The requirements for mechanical properties given in this document are restricted to the sizes given in Table 8. NOTE This document does not apply for bright steel p

25、roducts. For bright steel products EN 10277-1 and EN 10277-5 apply. In special cases, variations in these technical delivery requirements or additions to them may be agreed at the time of enquiry and order (see Annex A). 2 Normative references The following referenced documents are indispensable for

26、 the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 10002-1, Metallic materials Tensile testing Part 1: Method of test at ambient temperature EN 10020, De

27、finition and classification of grades of steel EN 10027-1, Designation systems for steels Part 1: Steel names EN 10027-2, Designation systems for steels Part 2: Numerical system EN 10045-1, Metallic materials Charpy impact test Part 1: Test method EN 10083-1:2006, Steels for quenching and tempering

28、Part 1: General technical delivery conditions EN 10160, Ultrasonic testing of steel flat product of thickness equal or greater than 6 mm (reflection method) EN 10163-2, Delivery requirements for surface condition of hot-rolled steel plates, wide flats and sections Part 2: Plate and wide flats EN 102

29、04, Metallic products Types of inspection documents BS EN 10083-3:2006EN 10083-3:2006 (E) 5 EN 10221, Surface quality classes for hot-rolled bars and rods Technical delivery conditions CR 10261, ECISS Information Circular 11 Iron and steel Review of available methods of chemical analysis EN 10308, N

30、on destructive testing Ultrasonic testing of steel bars EN ISO 377, Steel and steel products Location and preparation of samples and test pieces for mechanical testing (ISO 377:1997) EN ISO 642, Steel Hardenability test by end quenching (Jominy test) (ISO 642:1999) EN ISO 643, Steels Micrographic de

31、termination of the apparent grain size (ISO 643:2003) EN ISO 3887, Steels Determination of depth of decarburization (ISO 3887:2003) EN ISO 6506-1, Metallic materials Brinell hardness test Part 1: Test method (ISO 6506-1:2005) EN ISO 6508-1:2005, Metallic materials Rockwell hardness test Part 1: Test

32、 method (scales A, B, C, D, E, F, G, H, K, N, T) (ISO 6508-1:2005) EN ISO 14284, Steel and iron Sampling and preparation of samples for the determination of chemical composition (ISO 14284:1996) 3 Terms and definitions For the purposes of this document, the terms and definitions given in EN 10083-1:

33、2006 apply. 4 Classification and designation 4.1 Classification All steel grades are classified according to EN 10020 as alloy special steels. 4.2 Designation 4.2.1 Steel names For the steel grades covered by this document, the steel names as given in the relevant tables are allocated in accordance

34、with EN 10027-1. 4.2.2 Steel numbers For the steel grades covered by this document, the steel numbers as given in the relevant tables are allocated in accordance with EN 10027-2. 5 Information to be supplied by the purchaser 5.1 Mandatory information See EN 10083-1:2006, 5.1. BS EN 10083-3:2006EN 10

35、083-3:2006 (E) 6 5.2 Options A number of options are specified in this document and listed below. If the purchaser does not indicate his wish to implement any of these options, the supplier shall act in accordance with the basic specification. a) any particular heat treatment condition (see 6.3.2);

36、b) any particular surface condition (see 6.3.3); c) any verification of the product analysis (see 7.1.2.2 and A.5); d) any requirement to the hardenability (+H, +HH, +HL) (see 7.1.3) and if agreed the information about calculation of the hardenability (see 10.3.2); e) any verification of mechanical

37、properties of reference test pieces in the quenched and tempered (+QT) condition (see A.1); f) any verification of fine grain size (see 7.4 and A.2); g) any requirements for the verification of non-metallic inclusion content (see 7.4 and A.3); h) any requirement for internal soundness (see 7.5 and A

38、.4); i) any requirement relating to surface quality (see 7.6.3); j) any requirement regarding the permissible depth of decarburization (see 7.6.4); k) suitability of bars and rod for bright drawing (see 7.6.5); l) any requirement relating to removal of surface defects (see 7.6.6); m) inspection of s

39、urface condition and dimensions shall be carried out by the purchaser at the manufacturers works (see 8.1.4); n) any requirement concerning special marking of the products (see 11 and A.6). EXAMPLE 20 round bars with the nominal diameter 20 mm and the nominal length of 8000 mm according to EN 10060

40、made of steel grade 25CrMo4 (1.7218) according to EN 10083-3 in the heat treatment condition +A, inspection certificate 3.1 as specified in EN 10204. 20 round bars EN 10060 - 20x8000 EN 10083-3 25CrMo4+A EN 10204 - 3.1 or 20 round bars EN 10060 - 20x8000 EN 10083-3 1.7218+A EN 10204 - 3.1 6 Manufact

41、uring process 6.1 General The manufacturing process of steel and of the products is left to the discretion of the manufacturer with the restrictions given by the requirements in 6.2 to 6.4. BS EN 10083-3:2006EN 10083-3:2006 (E) 7 6.2 Deoxidation All steels shall be killed. 6.3 Heat treatment and sur

42、face condition at delivery 6.3.1 Untreated condition Unless otherwise agreed at the time of enquiry and order, the products shall be delivered in the untreated, i.e. hot worked, condition. NOTE Depending on the product shape and dimensions, not all steel grades can be delivered in the hot worked unt

43、reated condition (e.g. steel grade 30CrNiMo8). 6.3.2 Particular heat treatment condition If so agreed at the time of enquiry and order, the products shall be delivered in one of the heat-treatment conditions given in Table 1, lines 3 to 6. 6.3.3 Particular surface condition If so agreed at the time

44、of enquiry and order, the products shall be delivered with one of the particular surface conditions given in Table 2, lines 3 to 7. 6.4 Cast separation The products shall be delivered separated by cast. 7 Requirements 7.1 Chemical composition, hardenability and mechanical properties 7.1.1 General Ta

45、ble 1 shows the combinations of usual heat-treatment conditions at delivery, product forms and requirements as specified in Tables 3 to 8. Except where the steels are ordered in the quenched and tempered condition, the steels may be supplied with or without hardenability requirements (see Table 1, c

46、olumns 8 and 9). 7.1.2 Chemical composition 7.1.2.1 The chemical composition determined by cast analysis shall comply with the values in Table 3. 7.1.2.2 Permissible deviations between the limiting values for cast analysis and the values for product analysis are given in Table 4. The product analysi

47、s shall be carried out when specified at the time of the order (see A.5). 7.1.3 Hardenability Where the steel is ordered by using the symbols for normal (+H) or restricted (+HL, +HH) hardenability requirements, the hardenability values given in Table 5 or Table 6 shall apply. 7.1.4 Mechanical proper

48、ties BS EN 10083-3:2006EN 10083-3:2006 (E) 8 Where the steel is ordered without hardenability requirements, the requirements for mechanical properties specified in Table 8 for the quenched and tempered condition apply. In this case the hardenability values given in Table 5 are for guidance purposes

49、only. The mechanical property values given in Table 8 apply to test pieces in the quenched and tempered condition which have been taken and prepared in accordance with EN 10083-1:2006, Figure 1 or Figures 2 and 3 (see also footnote a in Table 1). 7.1.5 Surface hardness For the hardness of surface hardened zones of steels intended for flame and induction hardening the specifications in Table 9 apply. 7.2 Machinability All steels delivered in the soft annealed (+A) condition are machinable. Where improved