1、STDOBSI BS EN 10132-2-ENGL 2000 Lb24bb 065LL70 604 II BRITISH STANDARD Cold rolled narrow steel strip for heat treatment - Technical delivery conditions - Part 2: Case hardening steels The European Standard EN 10132-22000 has the status of a British Standard ICs 77.140.10; 77.140.50 NO COPYING WITHO
2、UT BSI PERMISSION EXCEPT AS PERMITIED BY COPYRIGHT LAW IS EN 0132-2:2000 COPYRIGHT European Committee for StandardizationLicensed by Information Handling ServicesSTDmBSI BS EN LOL32-2-ENGL 2000 = Lb24bb9 0853393 740 BS EN 10132-2:2000 been prepared under the direction of the Engineering AmdNo. Date
3、Sector Committee, was published under the authority of the standards Committee and comes into effect on 15 May Zoo0 8 BSI 05-2000 ISBN O 580 35852 6 National foreword Comments This British Standard is the official English language veision of EN 1013222000. Together with BS EN 10132-1 and BS EN 10132
4、-3, it supersedes BS 14491.161991 which is withdrawn. The UK participation in its preparation was entrusted to Technid Committee ISE/31, Wrought steels, which has the responsibility to: - aid enquirers to understand the text, - present to the responsible European committee any enquiries on the - mon
5、itor related international and European developments and promulgate interpretation, or proposais for change, and keep the UK interests informed; them in the UI A list of organizations represented on this committee can be obtained on request to its secrem. Cross-references The British Standards which
6、 implement intemational or European publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index“, or by using the “Find“ facility of the BSI Standards Electronic Catalogue. A British Standard does not
7、purport to include al the necessary provisions of a contract Users of British standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front
8、 cover, the EN titie page, pages 2 to 10, an inside back cover and a back cover. The BSI copyright notice displayed in this document indicates when the document waslastissuea COPYRIGHT European Committee for StandardizationLicensed by Information Handling Services STD-BSI BS EN LOL32-2-ENGL 2000 = 1
9、b24bb9 085LL92 b7 EUROPEAN STANDARD NORME EUROPEENNE EUROPISCHE NORM EN 10132-2 February 2000 ICs 77.140.10; 77.140.50 English version Cold rolled narrow steel strip for heat treatment - Technical delivery conditions - Part 2: Case hardening steels Feuillards lamins froid pour traitement thermique -
10、 Conditions techniques de livraison - Partie 2: Aciers pour cmentation Kaltband aus Stahl fr eine Wrmebehandlung - Technische Lieferbedingungen - Teil 2: Einsatzsthle This European Standard was approved by CEN on 3 January 2000. CEN members are bound to comply with the CENICENELEC Internal Regulatio
11、ns 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 sich national standards may be obtained on application to the Central Secretariat or to any CEN member. This Europe
12、an Standard exists in three official versions (English, French, German). A version in any other language made by trmslation under the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as tie official versions. CEN members are the nationa
13、l standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMITE EUROPEEN DE NORMALISATION EUROPISCHES KO
14、MITEE FUR NORMUNG Central Secretariat: rue de Stassart, 36 8-1050 Brussels O 2000 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 101 32-2:2000 E COPYRIGHT European Committee for StandardizationLicensed by Information Handling Serv
15、icesPage 2 EN 1 O1 32-212000 Contents Foreword 1 2 3 4 4.1 4.2 5 6 7 7.1 7.2 7.3 7.4 7.5 7.6 7.7 7.8 8 9 10 11 12 Scope Normative references Terms and definitions Classification and designation Classification Designation Information to be supplied by the purchaser Manufacturing process Requirements
16、General Method of delivery Delivery condition Chemical composition Mechanical properties Structure Surface finish Dimensions and tolerances on dimensions and shape Inspection Sampling Test methods Labelling, packaging and protection Retests Annex A (informative): Reference values for Rockwell hardne
17、sses for case hardening steels Page 3 4 4 4 4 4 4 4 4 5 5 5 5 5 5 5 6 6 6 6 6 6 6 9 Annex B (informative): List of corresponding former national designations 1 O OBSI 05-2000 COPYRIGHT European Committee for StandardizationLicensed by Information Handling ServicesSTD.BSI BS EN 10132-2-ENGL 2000 M Lb
18、24bb 0851194 45T W Page 3 EN 10132-2:2000 Foreword This European Standard has been prepared by Technical Committee ECISSiTC 23, Steels 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 t
19、he status of a national standard, either by publication of an identical text or by endorsement, at the latest by August 2000, and conflicting national standards shall be withdrawn at the latest by August 2000. This European Standard has been prepared under a mandate given to CEN by the European Comm
20、ission and the European Free Trade Association. This European Standard is considered to be a supporting standard to those application and product standards which in themselves support an essential safety requirement of a New Approach Directive and which make reference to this European Standard. Acco
21、rding to the CENICENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portuga
22、l, Spain, Sweden, Switzerland and the United Kingdom. The European Standard EN 1 O1 32, Cold rolled narrow steel strip for heat-treatment - Technical delivery conditions, is subdivided as follows: Part 1 : General; Part 2: Case hardening steels; Part 3: Steels for quenching and tempering; Part 4: Sp
23、ring steels and other special applications. OBSI 05-2000 COPYRIGHT European Committee for StandardizationLicensed by Information Handling ServicesPage 4 EN 10132-212000 I Scope 1 .I This part of EN 1 O1 32 applies to non-alloy and alloy cold rolled narrow steel strip for case hardening with thicknes
24、ses up to 1 O rnm for general applications. 1.2 This EN 10132-2 is complemented by EN 10132-1. 2 Normative references This European Standard incorporates by dated or undated reference, provisions from other publications. These normative references are cited at the appropriate places in the text and
25、the publications are listed hereafter. For dated references, subsequent amendments to or revisions of any of these publications apply to this European Standard only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies. EN
26、10020, Definition and classification of grades of steel. EN 1 O1 32-1 , Cold rolled narrow steel strip for heat treatment - Technical delivery conditions - Part I: General. EN IS0 6508-1 , Metallic materials - Rockwell hardness test - Part I: Test method (scales A, B, C, O, E, F, G, H, K, N, T) (IS0
27、 6508-1:1999). 3 Terms and definitions For the purposes of this standard, the terms and definitions given in EN 1 O1 32-1 apply. 4 Classification and designation 4.1 Classification All steels covered by this European Standard are classified according to EN 10020. Steel grades CI OE and CI 5E are non
28、-alloy special steels, steel grades 16MnCr5 and 17Cr3 are alloy special steels. 4.2 Designation See EN 10132-1. 5 Information to be supplied by the purchaser See EN 1 O1 32-1. 6 Manufacturing process See EN I O1 32-1. OBSI 05-2000 COPYRIGHT European Committee for StandardizationLicensed by Informati
29、on Handling ServicesSTD-BSI BS EN 10132-2-ENGL 2000 II lJh24hh 08531ib 222 m Page 5 EN 1 O1 32-212000 7 Requirements 7.1 General See EN I O1 32-1. 7.2 Method of delivery See EN 1 O1 32-1. 7.3 Delivery condition Cold rolled narrow steel strip covered by EN 10132-2 shall be supplied in one of the foll
30、owing delivery conditions: - annealed or annealed and skin passed (+A or +LC); - cold rolled (+CR). 7.4 Chemical composition 7.4.1 Cast analysis The chemical composition shall be in accordance with the values specified in Table I for the cast analysis. 7.4.2 Product analysis In cases where a product
31、 analysis is requested, the admissible deviations from the values specified for the cast analysis are indicated in Table 2. 7.5 Mechanical properties The mechanical properties of the strip shall be in accordance with the values given in Table 3. NOTE For those customers who specify Rockwell hardness
32、 rather than Vickers hardness or tensile strength, a table is given in A.1, showing Rockwell hardness values for information. 7.6 Structure 7.6.1 Grain size See EN 1 O1 32-1. 7.6.2 Non-metallic inclusions See EN 101 32-1. OBCI 05-2000 COPYRIGHT European Committee for StandardizationLicensed by Infor
33、mation Handling Services STD-BSI BS EN 10132-2-ENGL 2000 1624669 0851197 169 M Page 6 EN 1 O1 32-2:2000 7.7 Surface finish The surface finish of cold rolled narrow steel strip shall be bright as achieved by rolling and annealing in a controlled atmosphere. 7.8 Dimensions and tolerances on dimensions
34、 and shape See EN 1 O1 32-1. 8 Inspection See EN 10132-1. 9 Sampling See EN I O1 32-1. IO Test methods See EN 1 O1 32-1. 11 Labelling, packaging and protection See EN 1 O1 32-1. I2 Retests See EN I O1 32-1. QBSI 05-2000 COPYRIGHT European Committee for StandardizationLicensed by Information Handling
35、 ServicesSTD-BSI BS EN LOL32-2-ENGL 2000 II 1624669 0851198 OT5 9 si max. 0,40 0,40 0,40 0,40 Page 7 EN 1 O1 32-2:2000 Mn P S max. max. 0,30 to 0,60 0,035 0,035 0,30 to 0,60 0,035 0,035 1,OO to 1,30 0,035 0,035 0,60 to 0,90 0,035 0,035 Table 1 - Steel grades and chemical compositiona (cast analysis)
36、 s l,oo 1,OO 5 1,30 Mn Steel designation name I number _ 10,04 10,05 C 16MnCr5 17Cr3 Cr max. 0,40 max. 0,40 0,80 to 1,lO 0,70 to 1 ,O0 a Elements not quoted in this table shall not te intentionally added to the steel without the agreement of the purchaser, other than for the purpose of finishing the
37、 heat. All reasonable precautions shall be taken to prevent the addition, from scrap or other material used in manufacture, of such elements which affect the mechanical properties and application. Table 2 - Permissible deviations between the product analysis and the limiting values given in Table 1
38、for the cast analysis in the cast analysis % by mass % by mass s 0,20 5 0,40 +0,03 I I 5 0,035 I +0,005 I I 5 0,035 I +0,005 I ICr I 5 0,40 I7 I I 0,40 5 1,lO I *0,04 I a f means that in one cast the deviation may occur over the upper value or under the lower value of the specified range in Table 1,
39、 but not both at the same time. OBSI 05-2000 COPYRIGHT European Committee for StandardizationLicensed by Information Handling ServicesPage 8 EN 10132-212000 annealed (*A) or annealed and skin passed (+LC) RPo,2d Rnd hod HVd N/mm2 N/mm2 % max. rnax. min. max. Table 3 - Mechanical properties and hardn
40、ess requirement cold rolledc (+CR) Rnd HVd N/mm2 max. max. name CIOE I 1.1121 number 1.1 141 17CB I 1.7016 420 550 170 420 I 550 I 21 I 170 I e I e a The customer may specify hardness or tensile values but not both. If neither is specified then tensile values shall apply. Values apply to thicknesses
41、 0,30 mm S t .c 3,OO mm. For thicker strip, the values for the mechanical properties shall be agreed at the time of enquiry and order. For material supplied in the cold rolled condition, a range of 150 N/mm2 or 50 HV shall apply, e.g. 650 N/mm2 to 800 N/mm2 or e.g. 150 HV to 200 HV. R,o,z 0,2 %-Proo
42、f strength; R, Tensile strength; HV Vickers hardness. Cold rolled condition may be supplied on request. In this case, the mechanical properties shall be agreed at the time of enquiry and order. j 3 OBSI 05-2000 COPYRIGHT European Committee for StandardizationLicensed by Information Handling Services
43、 STD-BSI BS EN LOL32-2-ENGL 2000 1624669 085LZOO 583 Steel designation name number CI OE 1.1121 CI 5E 1.1141 Page 9 EN 1 O1 32-212000 delivery condition annealed (+A) or annealed and skin passed (+LC) HRB” max. 73 76 Annex A (informative) 17Cr3 1.701 6 84 a For thicknesses less than those allowed in
44、 EN IS0 6508-1, the scale of Rockwell hardness shall be agreed at the time of enquiry and order. HRB Rockwell hardness (scale Bl I 1 Reference values for Rockwell hardnesses for case hardening steels Table A.1 - Rockwell hardness valuesa I 16MnCr5 I 1.7131 1 a4 OBSI 05-2000 COPYRIGHT European Commit
45、tee for StandardizationLicensed by Information Handling ServicesPage 10 EN 1 O1 32-212000 France United Finland Kingdom XCIO cs12 16MC5 - CS 17 505 - - - Annex B (informative) Italy CIO CI5 16MnCr5 List of corresponding former national designations Table B.1 - List of corresponding former desgnation
46、s Steel designation according to EN 1 O1 32-2:2000 name CI OE CI 5E 16MnCr5 17Cr3 number I Germany 1 .I 141 number Comparable former steel designation in 1.1121 1.1141 1.7131 1.7016 Spain CI Ok C16k 16MnCr5 OBSI 05-2000 COPYRIGHT European Committee for StandardizationLicensed by Information Handling
47、 ServicesBS EN 10132-2:2000 BSI 389 Chiswick High Road London w4 4AL BSI - British Standards Institution BSI is the independent national body responsible for preparing British Standards. It presents the LJK view on standards in Europe and at the intemational level It is incorporated by Royal Charter
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