DIN EN 10340-2008 Steel castings for structural uses English version of DIN EN 10340 2008-01《结构用钢铸件》.pdf

1、January 2008DEUTSCHE NORM English price group 12No part of this standard may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).ICS 77.140.80!$Km“1409274w

2、ww.din.deDDIN EN 10340Steel castings for structural usesEnglish version of DIN EN 10340:2008-01Stahlguss fr das BauwesenEnglische Fassung DIN EN 10340:2008-01www.beuth.deDocument comprises 25 pagesDIN EN 10340:2008-01 2 National foreword This standard has been prepared by Technical Committee ECISS/T

3、C 31 “Steel castings” (Secretariat: AFNOR, France). The responsible German body involved in its preparation was the Normenausschuss Eisen und Stahl (Iron and Steel Standards Committee), Technical Committee NA 021-00-11 AA Stahlguss. EUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 10340October 2007

4、ICS 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 stipulate the conditions for giving this Eu

5、ropeanStandard 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 in three official versions (Englis

6、h, 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 of Austria, Belgium, Bulgaria, Cyp

7、rus, 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 COMMITTEE FOR STANDARDIZATIONCOMIT

8、 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: EEN 10340:2007 (E) 2 Contents Page Foreword3 Introduction

9、.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 and marking 9 10 Packaging and surface protection.9 11 Complaints .9 12 Da

10、ngerous 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 of EU Directive 89/106/EEC, EU Construction Products Directive18 Biblio

11、graphy 23 DIN EN 10340:2008-01 EN 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 be given the status of a national standard, either by publication o

12、f 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 Commission and the European Free Trade Association, and supports ess

13、ential 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 document. This document is intended to be read in conjunction with EN 1559

14、-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 identifying any or all such patent rights. This document has been p

15、repared 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 standards organizations of the following countries are bound to implement t

16、his 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, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and th

17、e United Kingdom. DIN EN 10340:2008-01 EN 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. Where no text is given under a paragraph heading, the correspo

18、nding 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 with a single dot indicate that the conditions shall be agreed

19、 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 the time of enquiry and order (optional) in so far as such cond

20、itions 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 subclause of this standard (versus the same clause or subclause of E

21、N 1559-1:1997 or EN 1559-2:2000) it is preceded by “in addition to EN 1559“. DIN EN 10340:2008-01 EN 10340:2007 (E) 5 1 Scope This European Standard applies to steel castings: for structural uses in buildings and civil engineering works. Its uses include housing and service buildings, bridges, roads

22、, 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 founders. 2 Normative references The following referenced

23、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, Founding - Technical conditions of delivery - Part 1: Gene

24、ral 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) - Dimensional and geometrical tolerances for moulded parts - Part 3

25、: 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 for production welding of steel castings (ISO 11970:2001

26、) 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 relating to heat treatment conditions the manufacturer shall

27、obtain from the purchaser the heat treatment symbol in accordance with Clause 5. DIN EN 10340:2008-01 EN 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 to the heat treatment, a suffix shall be added in ac

28、cordance 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 grades there are different options with different mecha

29、nical 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 testing as the relevant part of the casting and shall be c

30、arried 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 Chemical composition In addition to EN 1559-2:2000: chemic

31、al 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. DIN EN 10340:2008-01 EN 10340:2007 (E) 7 7.2.2 Mechanical propertie

32、s 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 (see 8.4.1 of EN 1559-2:2000). In all cases the ma

33、ximum 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 Table 2 the manufacturer shall ascertain from t

34、he 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 1559-2:2000. The values of yield and tensile strength giv

35、en 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 of the casting 7.3.6 Additional requirements reg

36、arding 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 resistance to intergranular corrosion may be agree

37、d between producer and purchaser for austenitic and austenitic-ferritic grades (see EN ISO 3651-2). DIN EN 10340:2008-01 EN 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 (test blocks) 8.5 Test methods a) tensile

38、 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 test); g) pressure or leak testing (not ap

39、plicable); 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 addition to EN 1559-2:2000: chemical analysis

40、 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 8062-3 and additional tolerances shall be v

41、erified by measuring equipment with sufficient accuracy. NOTE 2 Usually the accuracy of the measuring equipment is 1/10 of tolerance to be measured. DIN EN 10340:2008-01 EN 10340:2007 (E) 9 8.6 Invalidation of tests 8.7 Retests 8.8 Sorting and reprocessing 9 Identification and marking 10 Packaging a

42、nd 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 regulations of the member state of dest

43、ination. 13 Evaluation of conformity Where evaluation of conformity is required for regulatory purposes, Annex B shall apply. DIN EN 10340:2008-01 EN 10340:2007 (E) 10 Table 1 Chemical composition (cast analysis), (% by mass) Designation C Si Mn P S Cr Mo Ni V N Cu Name Number min. max. max. min. ma

44、x. 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- 0,30a- 0,12a- 0,40a- 0,03a- 0,

45、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 - 0,30 G18NiMoCr3-6 1.6759 0,17 0,22

46、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 GX2CrNi19-11 1.4309 - 0,030 1,50 - 2

47、,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 to 0,25 0,50 aCr + Mo + Ni + V +

48、 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.

49、 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, equipment, the production process and the product. Records shall remain legible, readily identifiable and retrievable. An FPC system conforming to the requirements of EN ISO 9001, and made specific to the products and requirements of this standard, shall be considered to satisfy the above requirements. The results of inspections