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1、BRITISH STANDARD BS EN 10137-2:1996 Plates and wide flats made of high yield strength structural steels in the quenched and tempered or precipitation hardened conditions Part 2: Delivery conditions for quenched and tempered steels The European Standard EN 10137-2:1995 has the status of a British Sta
2、ndard Licensed Copy: sheffieldun sheffieldun, na, Thu Oct 26 03:50:41 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 10137-2:1996 This British Standard, having been prepared under the direction of the Engineering Sector Board, was published under the authority of the Standards Board and comes into
3、 effect on 15 April 1996 BSI 11-1998 The following BSI references relate to the work on this standard: Committee reference ISE/12 Draft for comment 93/306406 DC ISBN 0 580 25413 5 Committees responsible for this British Standard The preparation of this British Standard was entrusted to Technical Com
4、mittee ISE/12, Structural steels, upon which the following bodies were represented: BEAMA Ltd. British Constructional Steelwork Association Ltd. British Iron and Steel Producers Association British Railways Board Department of Transport Institution of Structural Engineers Lloyds Register of Shipping
5、 National Association of Steel Stockholders Railway Industry Association of Great Britain Society of Motor Manufacturers and Traders Ltd. Steel Construction Institute Welding Institute Amendments issued since publication Amd. No.DateComments Licensed Copy: sheffieldun sheffieldun, na, Thu Oct 26 03:
6、50:41 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 10137-2:1996 BSI 11-1998i Contents Page Committees responsible Inside front cover National foreword ii Foreword 2 Text of EN 10137-2 3 List of referencesInside back cover Licensed Copy: sheffieldun sheffieldun, na, Thu Oct 26 03:50:41 GMT+00:00
7、2006, Uncontrolled Copy, (c) BSI BS EN 10137-2:1996 ii BSI 11-1998 National foreword This British Standard has been prepared by Technical Committee ISE/12 and is the English language version of EN 10137-2:1995 Plates and wide flats made of high yield strength structural steels in the quenched and te
8、mpered or precipitation hardened conditions Part 2: Delivery conditions for quenched and tempered steels, published by the European Committee for Standardization (CEN). Together with BS EN 10137-1:1996 and BS EN 10137-3:1996, it supersedes BS 7163:1994 which is withdrawn. A British Standard does not
9、 purport to include all 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. Cross-references Publication referred toCorresponding British Standa
10、rd EN 10137-1:1995BS EN 10137 Plates and wide flats made of high yield strength structural steels in the quenched and tempered or precipitation hardened conditions Part 1:1996 General delivery requirements Summary of pages This document comprises a front cover, an inside front cover, pages i and ii,
11、 the EN title page, pages 2 to 10, an inside back cover and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the inside front cover. Licensed Copy: sheffieldun sheffieldun, na, Thu Oct 26 03:5
12、0:41 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 10137-2 September 1995 ICS 77.140.10; 77.140.50 Descriptors: Iron and steel products, metal plates, wide flats, steels, structural steels, high yield strength steels, delivery conditions, quenching (
13、cooling), tempering, chemical composition, grades, quality, classifications, designation, mechanical characteristics, inspection, tests, marking English version Plates and wide flats made of high yield strength structural steels in the quenched and tempered or precipitation hardened conditions Part
14、2: Delivery conditions for quenched and tempered steels Tles et larges plats en aciers de construction haute limite dlasticit ltat tremp et revenu ou durci par prcipitation Partie 2: Conditions de livraison des aciers ltat tremp et revenu Blech und Breitflachstahl aus Bausthlen mit hherer Streckgren
15、ze im vergteten oder im ausscheidungsgehrteten Zustand Teil 2: Lieferbedingungen fr vergtete Sthle This European Standard was approved by CEN on 1995-08-06. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the
16、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 Central Secretariat or to any CEN member. This European Standard exists in three official versions (English, French, German).
17、 A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Denmark, Finland, France, Germa
18、ny, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CEN European Committee for Standardization Comit Europen de Normalisation Europisches Komitee fr Normung Central Secretariat: rue de Stassart 36, B-1050 Brussels 1995 All ri
19、ghts of reproduction and communication in any form and by any means reserved in all countries to CEN and its members. Ref. No. EN 10137-2:1995 E Licensed Copy: sheffieldun sheffieldun, na, Thu Oct 26 03:50:41 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 10137-2:1995 BSI 11-1998 2 Foreword This Euro
20、pean Standard has been prepared by the Technical Committee ECISS/TC 10, Structural steel Qualities, the secretariat of which is held by NNI. 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 March 1
21、996, and conflicting national standards shall be withdrawn at the latest by March 1996. According to the CEN/CENELEC Internal Regulations, the following countries are bound to implement this European Standard: Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxe
22、mbourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland, United Kingdom. Contents Page Foreword 2 1Scope 3 2Normative references 3 3Definitions 3 4Information to be supplied by the purchaser3 4.1General3 4.2Options 3 5Dimensions, mass and tolerances 3 5.1Dimensions and tolerances 3 5.2Mass
23、 of steel 3 6Classification and designation 3 6.1Classification 3 6.2Designation 3 7Technical requirements 3 7.1Steel manufacturing process 3 7.2Delivery condition 3 7.3 Chemical composition 3 7.4 Mechanical properties 3 7.5 Technological properties 5 7.6 Surface finish 6 7.7 Internal soundness 6 8
24、Inspection and testing 6 8.1General 6 8.2 Sampling 6 8.3 Test units 6 8.4 Verfication of chemical composition 6 8.5 Preparation of samples and test pieces 6 Page 8.6 Test methods 6 8.7 Retests and resubmission for testing 6 8.8 Inspection documents 6 9 Marking 6 10 Disputes7 11 Options 7 Annex A (in
25、formative) List of corresponding former designations 8 Annex B (Informative) Minimum inside bend radii for flanging 9 Table 1 Chemical composition of the ladle analysis for quenched and tempered steels4 Table 2 Mechanical properties for quenched and tempered steels5 Table 3 Minimum values of impact
26、energy for impact tests on longitudinal v-notch test pieces6 Table 4 Minimum values of impact energy for impact tests on transverse v-notch test pieces, when the impact test on transverse test pieces is agreed at the time of the enquiry and order. See clause 11, option 47 Table A.1 List of correspon
27、ding former designations8 Table B.1 Minimum inside bend radii for flanging9 Licensed Copy: sheffieldun sheffieldun, na, Thu Oct 26 03:50:41 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 10137-2:1995 BSI 11-19983 1 Scope Part 2 of this European Standard, in addition to Part 1, specifies requirements
28、for plates and wide flats of high yield strength alloy special steels. The grades and qualities are given in Table 1 (chemical composition) and Table 2 and Table 3 (mechanical properties) and are supplied in the quenched and tempered condition as given in 7.2. The steels specified in this European S
29、tandard are applicable to hot-rolled plates and wide flats with a nominal minimum thickness of 3 mm and a maximum nominal thickness 150 mm for grades S460, S500, S550, S620 and S690, a maximum nominal thickness 100 mm for grade S890 and a maximum nominal thickness 50 mm for grade S960, in steels whi
30、ch, after quenching and tempering, have a specified minimum yield strength of 460 N/mm2 to 960 N/mm2. 2 Normative references The normative references as given in EN 10137-1 shall apply. 3 Definitions The definitions given in EN 10137-1 shall apply. 4 Information to be supplied by the purchaser 4.1 G
31、eneral The information to be supplied by the purchaser shall be in accordance with EN 10137-1. 4.2 Options The options given in EN 10137-1 and clause 11 shall apply. 5 Dimensions, mass and tolerances 5.1 Dimensions and tolerances The dimensions and tolerances shall be in accordance with EN 10137-1.
32、5.2 Mass of steel The calculated mass of steel shall be determined in accordance with EN 10137-1. 6 Classification and designation 6.1 Classification 6.1.1 Classification The steel grades of Part 2 of this European Standard are alloy special steels according to EN 10020. 6.1.2 Qualities All the grad
33、es in Part 2 of this European Standard can be delivered in the following qualities as specified at the time of the enquiry and order: (no symbol) with specified minimum values of impact energy at temperatures not lower than 20 C; L with specified minimum values of impact energy at temperatures not l
34、ower than 40 C; L1 with specified minimum values of impact energy at temperatures not lower than 60 C (with the exclusion of S960). 6.2 Designation The designation shall comply with EN 10137-1. NOTEFor a list of corresponding former national designations and the former designation from EURONORM 137
35、(1983) see Annex A, Table A.1. 7 Technical requirements 7.1 Steel manufacturing process The steel manufacturing process shall be in accordance with EN 10137-1. See clause 11, option 1. 7.2 Delivery condition Unless otherwise agreed at the time of the enquiry and order the products shall be supplied
36、in the quenched and tempered condition (Q). NOTEDirect quenching after hot-rolling followed by tempering is considered equivalent to conventional quenching and tempering. 7.3 Chemical composition 7.3.1 The chemical composition determined by ladle analysis shall comply with the specified values of Ta
37、ble 1. 7.3.2 The values for permissible deviations of the product analysis from the specified limits of the ladle analysis are as specified in Table 1 of EN 10137-1. The manufacturer shall inform the purchaser at the time of the enquiry and order which of the alloying elements appropriate to the ste
38、el grade required will be deliberately added to the material to be delivered. 7.3.3 The product analysis shall be carried out when specified at the time of the enquiry and order. See clause 11, option 2. 7.4 Mechanical properties 7.4.1 General Under the inspection and testing conditions as specified
39、 in clause 8 and in the delivery condition as specified in 7.2 the mechanical properties shall comply with the values given in Table 2 and Table 3. Licensed Copy: sheffieldun sheffieldun, na, Thu Oct 26 03:50:41 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 10137-2:1995 4 BSI 11-1998 Table 1 Chemica
40、l composition of the ladle analysis for quenched and tempered steelsa GradeQualityCMnSiPSNBCrCuMoNbNiTiVZr % max.max.max.max.max.max.max.max.max.max.max.bmax.max.bmax.bmax.b All grades(no symbol) 0,201,700,800,0250,0150,0150,00501,500,500,700,062,00,050,120,15 L0,0200,010 L10,0200,010 a Depending on
41、 the thickness of the product and the manufacturing conditions, the manufacturer may add to the steel one or several alloying elements up to the maximum values given in order to obtain the specified properties (see 7.3.2). b There shall be at least 0,015 % of a grain-refining element present. Alumin
42、ium is also one of these elements. The minimum content of 0,015 % applies to soluble aluminium, this value is regarded as attained if the total aluminium content is at least 0,018 %; in case of dispute the soluble aluminium content shall be determined. Licensed Copy: sheffieldun sheffieldun, na, Thu
43、 Oct 26 03:50:41 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 10137-2:1995 BSI 11-19985 7.4.2 Impact energy The verification of the impact energy values shall be carried out in accordance with EN 10137-1. See clause 11, option 3. See clause 11, option 4. 7.4.3 Improved deformation properties perpen
44、dicular to the surface If agreed at the time of the enquiry and order the requirements of EN 10137-1 shall apply. See clause 11, option 5. 7.5 Technological properties 7.5.1 Weldability Weldability shall be in accordance with EN 10137-1. 7.5.2 Formability NOTERecommendations regarding hot and cold f
45、orming are laid down in ECSC IC 2. 7.5.2.1 Hot forming The products shall comply with Table 2 and Table 3 if hot forming is carried out after delivery (see 7.4.1). Hot forming is only permitted up to the stress relief annealing temperature. For higher temperatures the manufacturer shall be consulted
46、. 7.5.2.2 Cold forming If specified at the time of the enquiry and order plates and wide flats ordered and supplied in the quenched and tempered condition with a nominal thickness 16 mm are suitable for flanging without cracking with the indicative values for the inside bend radii for cold forming a
47、s given in annex B. See clause 11, option 6. 7.5.3 Other requirements If specified at the time of enquiry and order the grade S460 shall be suitable for hot-dip zinc-coating and shall comply with the relevant product quality requirements. See clause 11, option 7. Table 2 Mechanical properties for qu
48、enched and tempered steels Designation of steel grade Minimum yield strength ReHTensile strength RmMinimum percentage elongation at fracture N/mm2N/mm2% Nominal thickness Nominal thickness mmmm NameMaterial number 3 50 100 3 50 100 50 100 150 50 100 150 S460Q1,8908 S460QL1,8906460440400550-720500-67
49、0 17 S460QL11,8916 S500Q1,8924 S500QL1,8909500480440590-770540-720 17 S500QL11,8984 S550Q1,8904 S550QL1,8926550530490640-820590-770 16 S550QL11,8986 S620Q1,8914 S620QL1,8927620580560700-890650-830 15 S620QL11,8987 S690Q1,8931 S690QL1,8928690650630770-940760-930710-900 14 S690QL11,8988 S890Q1,8940 S890QL1,8983890830940-1 100880-1 10011 S890QL11,8925 S960Q1,8941 960980-1 15010 S960QL1,8933 Lo5,65 So= Licensed Copy: sheffieldun sheffieldun, na, Thu Oct 26 03:50:41 GMT+0