BS EN 10340-2007 Steel castings for structural uses《结构用钢铸件》.pdf

1、BRITISH STANDARDBS EN 10340:2007Incorporating corrigendum August 2008Steel castings for structural usesICS 77.140.80g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g

2、43g55g3g47g36g58BS EN 10340:2007This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 October 2007 BSI 2009ISBN 978 0 580 64212 8National forewordThis British Standard is the UK implementation of EN 10340:2007, incorporating corrigendum August 2

3、008.The UK participation in its preparation was entrusted to Technical Committee ISE/6, Steel castings.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

4、responsible for its correct application.Compliance with a British Standard cannot confer immunity from legal obligations.Amendments/corrigenda issued since publicationDate Comments28 February 2009 Implementation of CEN corrigendum August 2008, correction to Table ZA.3EUROPEAN STANDARDNORME EUROPENNE

5、EUROPISCHE NORMEN 10340October 2007ICS 77.140.80English VersionSteel castings for structural usesAciers mouls de construction Stahlguss fr das BauwesenThis European Standard was approved by CEN on 18 August 2007.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulat

6、e 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 CEN Management Centre or to any CEN member.This European Standard exists

7、 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 CEN Management Centre has the same status as theofficial versions.CEN members are the national standards bodies

8、 of Austria, Belgium, Bulgaria, 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.EUROPEAN

9、 COMMITTEE FOR STANDARDIZATIONCOMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGManagement Centre: rue de Stassart, 36 B-1050 Brussels 2007 CEN All rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 10340:2007: EIncorporating corrigen

10、dum August 2008EN 10340:2007 (E) 2 Contents Page Foreword3 Introduction .4 1 Scope 5 2 Normative references 5 3 Terms and definitions .5 4 Information to be supplied by the purchaser .5 5 Designation 6 6 Manufacture6 7 Requirements.6 8 Testing and documents on material testing .8 9 Identification an

11、d marking 9 10 Packaging and surface protection.9 11 Complaints .9 12 Dangerous substances .9 13 Evaluation of conformity.9 Annex A Welding conditions .13 Annex B (normative) Evaluation of conformity 14 Annex ZA (informative) Relationship between this European Standard and the Essential Requirements

12、 of EU Directive 89/106/EEC, EU Construction Products Directive18 Bibliography 23 BS EN 10340:2007EN 10340:2007 (E) 3 Foreword This document (EN 10340:2007) has been prepared by Technical Committee ECISS/TC 31 “Steel castings”, the secretariat of which is held by AFNOR. This European Standard shall

13、be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by April 2008, and conflicting national standards shall be withdrawn at the latest by July 2009. This document has been prepared under a mandate M120 given to CEN by the European C

14、ommission and the European Free Trade Association, and supports essential requirements of EU Directive(s) “Construction Products Directive (89/106/EEC)“. For relationship with EU Directive(s) “Construction Products Directive (CPD)”, see informative Annex ZA, which is an integral part of this documen

15、t. This document is intended to be read in conjunction with EN 1559-1:1997 and EN 1559-2:2000 and the referenced test Standards. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for

16、identifying any or all such patent rights. This document has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association, and supports essential requirements of EC Directive(s). According to the CEN/CENELEC Internal Regulations, the national standard

17、s organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portu

18、gal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. BS EN 10340:2007EN 10340:2007 (E) 4 Introduction This draft European Standard retains the same format for clauses as EN 1559-1:1997 and EN 1559-2:2000. It is intended to be used in conjunction with these standards.

19、Where no text is given under a paragraph heading, the corresponding paragraph of EN 1559-1:1997 and EN 1559-2:2000 applies. The structure of this standard is as follows: clauses and subclauses preceded by indicate no additional conditions to EN 1559-11)and EN 1559-21); clauses and subclauses marked

20、with a single dot indicate that the conditions shall be agreed at the time of enquiry and order in so far as such conditions do no conflict with the regulatory requirements of the European Union State or EFTA of destination; subclauses marked with two dots indicate that conditions may be agreed at t

21、he time of enquiry and order (optional) in so far as such conditions do no conflict with the regulatory requirements of the European Union State or EFTA of destination; subclauses without dot marking are a requirement of this standard. 1) When complementary information is given in a clause or subcla

22、use of this standard (versus the same clause or subclause of EN 1559-1:1997 or EN 1559-2:2000) it is preceded by “in addition to EN 1559“. BS EN 10340:2007EN 10340:2007 (E) 5 1 Scope This European Standard applies to steel castings: for structural uses in buildings and civil engineering works. Its u

23、ses include housing and service buildings, bridges, roads, pipe network. In cases where castings are joined by welding by the founder, this European Standard applies. This European Standard does not apply in cases where castings are welded: to wrought products (plates, tubes, forgings.); or by non f

24、ounders. 2 Normative references The following referenced documents are indispensable for 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 1559-1:1997, F

25、ounding - Technical conditions of delivery - Part 1: General EN 1559-2:2000, Founding - Technical conditions of delivery - Part 2: Additional requirements for steel castings EN 10204, Metallic products - Types of inspection documents EN ISO 8062-3, Geometrical Product Specifications (GPS) - Dimensio

26、nal and geometrical tolerances for moulded parts - Part 3: General dimensional and geometrical tolerances and machining allowances for castings (ISO 8062-3:2007) EN ISO 9001:2000, Quality management systems - Requirements (ISO 9001:2000) EN ISO 11970, Specification and approval of welding procedures

27、 for production welding of steel castings (ISO 11970:2001) 3 Terms and definitions For the purposes of this document, the terms and definitions given in EN 1559-1:1997 and EN 1559-2:2000 apply. 4 Information to be supplied by the purchaser In cases of grades with different mechanical properties rela

28、ting to heat treatment conditions the manufacturer shall obtain from the purchaser the heat treatment symbol in accordance with Clause 5. BS EN 10340:2007EN 10340:2007 (E) 6 5 Designation In addition to EN 1559-2:2000: for a steel grade which can be delivered to different strength levels, according

29、to the heat treatment, a suffix shall be added in accordance with Table 2. For example: G24Mn6+QT1. 6 Manufacture 6.1 Manufacturing process 6.1.1 Melting 6.1.2 Heat treatment 6.1.2.1 Unless otherwise agreed, the type of heat treatment represented by its symbol shall comply with Table 2. For some gra

30、des there are different options with different mechanical properties given in Table 2. 6.1.2.2 6.2 Welding operations 6.2.1 General 6.2.2 Production welding 6.2.2.1 Unless otherwise specified welding is permitted, provided that all welds shall comply with the same criteria for non-destructive testin

31、g as the relevant part of the casting and shall be carried out according to a qualified welding procedure (see EN ISO 11970). 6.2.2.2 Conditions for preheat, interpass and postweld heat-treatment related to welding operations are given in Annex A. 7 Requirements 7.1 General 7.2 Material 7.2.1 Chemic

32、al composition In addition to EN 1559-2:2000: chemical composition determined by a cast analysis shall comply with the values given in Table 1; permissible deviations between the specified cast analysis and the check analysis on test blocks are indicated in Table 1 of EN 1559-2:2000. BS EN 10340:200

33、7EN 10340:2007 (E) 7 7.2.2 Mechanical properties In addition to EN 1559-2:2000: 7.2.2.1 The mechanical properties shall comply with the values given in Table 2. These values shall apply up to the maximum wall thickness given in Table 2. They shall be verified on test blocks of relevant thickness (se

34、e 8.4.1 of EN 1559-2:2000). In all cases the maximum relevant thickness of test blocks shall be limited to 150 mm. 7.2.2.2 The yield strength values at room temperature correspond to 0,2 % proof strength (Rp0,2). 7.2.2.3 In cases where two impact values are given, for different test temperatures in

35、Table 2 the manufacturer shall ascertain from the purchaser which impact value is required. If there is no specified requirement, impact test shall be conducted at room temperature. 7.2.3 Other properties 7.3 Casting 7.3.1 Chemical composition 7.3.2 Mechanical properties In addition to EN 1559-2:200

36、0. The values of yield and tensile strength given in Table 2 also apply to the casting itself up to the maximum relevant wall thickness stated. 7.3.3 Non destructive testing 7.3.4 Conditions of the casting 7.3.4.1 General (shape, dimensions and tolerances) 7.3.4.2 Fettling and finishing 7.3.5 Mass o

37、f the casting 7.3.6 Additional requirements regarding the condition of the casting 7.4 Corrosion behaviour Durability is dependant on the chemical composition of the cast steel and can be improved by applying an appropriate surface treatment (e.g. specific coating, passivation). Requirements for res

38、istance to intergranular corrosion may be agreed between producer and purchaser for austenitic and austenitic-ferritic grades (see EN ISO 3651-2). BS EN 10340:2007EN 10340:2007 (E) 8 8 Testing and documents on material testing 8.1 General 8.2 Inspection and testing 8.3 Test unit sampling 8.4 Samples

39、 (test blocks) 8.5 Test methods a) tensile test at room temperature; b) tensile test at elevated temperature (not applicable); c) impact test; d) ferrite content test (applicable to austenitic and austenitic-ferritic grades); e) hardness test (not applicable); f) homogeneity of test units (hardness

40、test); g) pressure or leak testing (not applicable); h) intergranular corrosion test (applicable to austenitic and austenitic-ferritic grades); i) tests for magnetic properties (applicable to austenitic and austenitic-ferritic grades); j) other tests for any other properties may be agreed; k) in add

41、ition to EN 1559-2:2000: chemical analysis shall be carried out using appropriate established methods; NOTE 1 The list of available European Standards on chemical analysis is given in CR 10261. l) in addition to EN 1559-2:2000: tolerances on dimensions and shape specified in accordance with EN ISO 8

42、062-3 and additional tolerances shall be verified by measuring equipment with sufficient accuracy. NOTE 2 Usually the accuracy of the measuring equipment is 1/10 of tolerance to be measured. BS EN 10340:2007EN 10340:2007 (E) 9 8.6 Invalidation of tests 8.7 Retests 8.8 Sorting and reprocessing 9 Iden

43、tification and marking 10 Packaging and surface protection 11 Complaints 12 Dangerous substances Materiels used in products shall not release any dangerous substances in excess of the maximum permitted levels specified in a relevant European Standard for the materials or permitted in the national re

44、gulations of the member state of destination. 13 Evaluation of conformity Where evaluation of conformity is required for regulatory purposes, Annex B shall apply. BS EN 10340:2007EN 10340:2007 (E) 10 Table 1 Chemical composition (cast analysis), (% by mass) Designation C Si Mn P S Cr Mo Ni V N Cu Na

45、me Number min. max. max. min. max. max. max. min. max. min. max. min. max. min. max. max. GS200 1.0449 - 0,18 0,60 - 1,20 0,030 0,025 - 0,30a- 0,12a- 0,40a- 0,03a- 0,30aGS240 1.0455 - 0,23 0,60 - 1,20 0,030 0,025 - 0,30a- 0,12a- 0,40a- 0,03a- 0,30aG17Mn5 1.1131 0,15 0,20 0,60 1,00 1,60 0,020 0,020 b

46、- 0,30a- 0,12a- 0,40a- 0,03a- 0,30aG20Mn5 1.6220 0,17 0,23 0,60 1,00 1,60 0,020 0,020 b- 0,30a- 0,12a- 0,80a- 0,03a- 0,30aG24Mn6 1.1118 0,20 0,25 0,60 1,50 1,80 0,020 0,015 - 0,30a- 0,12a- 0,40a- 0,03a- 0,30aG10MnMoV6-3 1.5410 - 0,12 0,60 1,20 1,80 0,025 0,020 - 0,30 0,20 0,40 - 0,40 0,05 0,10 - 0,3

47、0 G18NiMoCr3-6 1.6759 0,17 0,22 0,60 0,80 1,20 0,020 0,015 0,40 0,90 0,40 0,70 0,60 1,00 - 0,05 - 0,30 GX4CrNi13-4 1.4317 - 0,06 1,00 - 1,00 0,035 0,015 12,00 13,50 - 0,70 3,50 5,00 - 0,08 - 0,30 GX4CrNiMo16-5-1 1.4405 - 0,06 0,80 - 1,00 0,035 0,025 15,00 17,00 0,70 1,50 4,00 6,00 - 0,08 - 0,30 GX2C

48、rNi19-11 1.4309 - 0,030 1,50 - 2,00 0,035 0,025 18,00 20,00 - 0,50 9,00 12,00 - - 0,20 max. 0,50 GX2CrNiMo19-11-2 1.4409 - 0,030 1,50 - 2,00 0,035 0,025 18,00 20,00 2,00 2,50 9,00 12,00 - - 0,20 max. 0,50 GX2CrNiMoN25-6-3 1.4468 0,030 1,00 - 2,00 0,035 0,025 24,50 26,50 2,50 3,50 5,50 7,00 - - 0,12

49、to 0,25 0,50 aCr + Mo + Ni + V + Cu 1 %. bFor castings of ruling thickness 355 MPaa3.1 or 3.2 a1 MPa = 1 N/mm2. B.4 Factory production control (FPC) B.4.1 General The manufacturer shall establish, document and maintain an FPC system to ensure that the products placed on the market conform to the stated performance characteristics. The FPC system shall consist of procedures, regular inspections and tests and/or assessments and the use of the results to control raw and other incoming materials or components, eq