DIN EN 10273-2016 Hot rolled weldable steel bars for pressure purposes with specified elevated temperature properties German version EN 10273 2016《规定高温性能的压力容器用热轧可焊钢棒 德文版本EN 10273-2.pdf

《DIN EN 10273-2016 Hot rolled weldable steel bars for pressure purposes with specified elevated temperature properties German version EN 10273 2016《规定高温性能的压力容器用热轧可焊钢棒 德文版本EN 10273-2.pdf》由会员分享，可在线阅读，更多相关《DIN EN 10273-2016 Hot rolled weldable steel bars for pressure purposes with specified elevated temperature properties German version EN 10273 2016《规定高温性能的压力容器用热轧可焊钢棒 德文版本EN 10273-2.pdf（32页珍藏版）》请在麦多课文档分享上搜索。

1、October 2016 English price group 15No part of this translation 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 77.140.30; 77.140.60!%1“2581429w

2、ww.din.deDIN EN 10273Hot rolled weldable steel bars for pressure purposes with specified elevated temperature properties;English version EN 10273:2016,English translation of DIN EN 10273:2016-10Warmgewalzte schweigeeignete Stbe aus Stahl fr Druckbehlter mit festgelegten Eigenschaften bei erhhten Tem

3、peraturen;Englische Fassung EN 10273:2016,Englische bersetzung von DIN EN 10273:2016-10Barres lamines chaud en acier soudable pour appareils pression, avec des caractristiques spcifies aux tempratures leves;Version anglaise EN 10273:2016,Traduction anglaise de DIN EN 10273:2016-10SupersedesDIN EN 10

4、273:200802www.beuth.deDocument comprises 32 pagesDTranslation by DIN-Sprachendienst.In case of doubt, the German-language original shall be considered authoritative.10.16 DIN EN 10273:2016-10 2 A comma is used as the decimal marker. National foreword This document (EN 10273:2016) has been prepared b

5、y Technical Committee ECISS/TC 107 “Steels for pressure purposes (Secretariat: DIN, Germany) of the European Committee for Iron and Steel Standardization (ECISS). The responsible German body involved in its preparation was DIN-Normenausschuss Eisen und Stahl (DIN Standards Committee Iron and Steel),

6、 Working Committee NA 021-00-04-02 UA Sthle fr den Druckbehlterbau. Amendments This standard differs from DIN EN 10273:2008-02 as follows: a) normative references have been updated; b) Table 1 has been newly added; c) the chemical compositions of steel grades have been harmonized with other standard

7、s dealing with steels for pressure purposes; d) in Subclause 9.1, the information relating to inspection documents has been updated; e) in Subclause 11.4, the last alternative for the width of impact test pieces has been deleted; f) the illustrations in Table 9 showing impact test pieces, and the re

8、lated information have been revised; g) a new footnote c has been included in Table 9; h) Table 8 dealing with tests to be carried out and extent of testing has been revised; i) Table ZA.1 has been revised; j) the standard has been editorially revised. Previous editions DIN 17243: 1987-01 DIN EN 102

9、73: 2000-04, 2008-02 EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 10273 July 2016 ICS 77.140.30; 77.140.60 Supersedes EN 10273:2007English Version Hot rolled weldable steel bars for pressure purposes with specified elevated temperature properties Barres lamines chaud en acier soudable pour a

10、ppareils pression, avec des caractristiques spcifies aux tempratures leves Warmgewalzte schweigeeignete Stbe aus Stahl fr Druckbehlter mit festgelegten Eigenschaften bei erhhten Temperaturen This European Standard was approved by CEN on 15 April 2016. CEN members are bound to comply with the CEN/CEN

11、ELEC Internal Regulations 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 such national standards may be obtained on application to the CEN-CENELEC Management Centre

12、or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the of

13、ficial versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherland

14、s, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2016 CEN All rights o

15、f exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 10273:2016 E2 Contents Page European foreword 4 1 Scope 5 2 Normative references 5 3 Terms and definitions . 6 4 Dimensions and tolerances on dimensions . 6 5 Calculation of mass . 6 6 Classification

16、 and designation . 7 6.1 Classification . 7 6.2 Designation . 7 7 Information to be supplied by the purchaser . 7 7.1 Mandatory information 7 7.2 Options 7 7.3 Examples for ordering. 8 8 Requirements . 8 8.1 Steelmaking process 8 8.2 Delivery condition 8 8.3 Chemical composition . 9 8.4 Mechanical p

17、roperties 9 8.5 Surface condition 9 8.6 Internal soundness . 9 8.7 Weldability 9 9 Inspection 10 9.1 Types of inspection and inspection documents . 10 9.2 Tests to be carried out 10 9.3 Retests, sorting and reprocessing . 10 10 Sampling . 11 10.1 Frequency of testing. 11 10.2 Selection and preparati

18、on of samples and test pieces 11 11 Test methods 11 11.1 Chemical analysis 11 11.2 Tensile test at room temperature . 12 11.3 Tensile test at elevated temperature. 12 11.4 Impact test . 12 11.5 Other testing . 13 12 Marking 13 Annex A (informative) Guidelines for heat treatment 24 Annex B (informati

19、ve) Reference data on creep strain and creep rupture . 25 Annex C (informative) Significant changes to the previous version EN 10273:2007 28 EN 10273:2016 (E) DIN EN 10273:2016-10 3 Bibliography . 30 Annex ZA (informative) Relationship between this European Standard and the Essential Requirements of

20、 Directive 2014/68/EU 29 EN 10273:2016 (E) DIN EN 10273:2016-10 4 European foreword This document (EN 10273:2016) has been prepared by Technical Committee ECISS/TC 107 “Steels for pressure purposes”, the secretariat of which is held by DIN. This European Standard shall be given the status of a natio

21、nal standard, either by publication of an identical text or by endorsement, at the latest by January 2017, and conflicting national standards shall be withdrawn at the latest by January 2017. Attention is drawn to the possibility that some of the elements of this document may be the subject of paten

22、t rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. This document supersedes EN 10273:2007. This document has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association, and supports essential re

23、quirements of Directive 2014/68/EU. For relationship with Directive 2014/68/EU, see informative Annex ZA, which is an integral part of this document. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this Europea

24、n Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Sloven

25、ia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. EN 10273:2016 (E) DIN EN 10273:2016-10 5 1 Scope This European Standard specifies the technical delivery conditions for hot rolled weldable steel bars for the construction of pressure equipment for use at elevated temperatures with thick

26、nesses given in Table 5. The general technical delivery conditions in EN 10021 also apply to products supplied in accordance with this European Standard. NOTE Once this European Standard is published in the Official Journal of the European Union (OJEU) under Directive 2014/68/EC, presumption of conf

27、ormity to the Essential Safety Requirements (ESRs) of Directive 2014/68/EC is limited to technical data of materials in this European Standard and does not presume adequacy of the material to a specific item of equipment. Consequently, the assessment of the technical data stated in this material sta

28、ndard against the design requirements of this specific item of equipment to verify that the ESRs of the Pressure Equipment Directive are satisfied, needs to be done. . 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensab

29、le for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 10020:2000, Definition and classification of grades of steel EN 10021, General technical delivery conditions for

30、steel products EN 10027-1, Designation systems for steels Part 1: Steel names EN 10027-2, Designation systems for steels Part 2: Numerical system EN 10052:1993, Vocabulary of heat treatment terms for ferrous products EN 10058, Hot rolled flat steel bars for general purposes Dimensions and tolerances

31、 on shape and dimensions EN 10059, Hot rolled square steel bars for general purposes Dimensions and tolerances on shape and dimensions EN 10060, Hot rolled round steel bars for general purposes Dimensions and tolerances on shape and dimensions EN 10061, Hot rolled hexagon steel bars for general purp

32、oses Dimensions and tolerances on shape and dimensions EN 10079:2007, Definition of steel products EN 10168:2004, Steel products Inspection documents List of information and description EN 10204:2004, Metallic products Types of inspection documents EN 10221:1995, Surface quality classes for hot-roll

33、ed bars and rods Technical delivery conditions EN 10308, Non destructive testing Ultrasonic testing of steel bars EN ISO 148-1:2010, Metallic materials Charpy pendulum impact test Part 1: Test method (ISO 148-1:2009) EN 10273:2016 (E) DIN EN 10273:2016-10 6 EN ISO 377, Steel and steel products Locat

34、ion and preparation of samples and test pieces for mechanical testing (ISO 377) EN ISO 6892-1:2009, Metallic materials Tensile testing Part 1: Method of test at room temperature (ISO 6892-1:2009) EN ISO 6892-2:2011, Metallic materials Tensile testing Part 2: Method of test at elevated temperature (I

35、SO 6892-2:2011) EN ISO 14284, Steel and iron Sampling and preparation of samples for the determination of chemical composition (ISO 14284) CEN/TR 10261, Iron and steel European standards for the determination of chemical composition 3 Terms and definitions For the purposes of this document, the term

36、s and definitions given in EN 10020:2000, EN 10052:1993, EN 10079:2007 and the following apply. 3.1 normalizing rolling rolling process in which the final deformation process is carried out in a certain temperature range leading to a material condition equivalent to that obtained after normalizing s

37、o that the specified values of the mechanical properties are retained even after normalizing Note 1 to entry: The symbol for this delivery condition and for the normalized condition is N. Note 2 to entry: Definition is deviating from EN 10052:1993. 3.2 quenching and tempering as defined in EN 10052:

38、1993 Note 1 to entry: Quenching and tempering (symbol QT) also includes direct quenching plus tempering. 3.3 purchaser person or organization that orders products in accordance with this European Standard Note 1 to entry: The purchaser is not necessarily, but may be, a manufacturer of pressure equip

39、ment. 4 Dimensions and tolerances on dimensions The nominal dimensions and tolerances on dimensions shall be agreed at the time of enquiry and order with reference to the relevant dimensional standard EN 10058, EN 10059, EN 10060 or EN 10061. 5 Calculation of mass A density of 7,85 kg/dm3shall be us

40、ed as the basis for the calculation of the nominal mass from the nominal dimensions of all steel grades. EN 10273:2016 (E) DIN EN 10273:2016-10 7 6 Classification and designation 6.1 Classification According to EN 10020 the steel grades P235GH, P250GH, P265GH, P295GH, P355GH, P275NH and P355NH are n

41、on-alloy quality steels. All other steel grades are alloy special steels. 6.2 Designation The steel grades are designated with steel names in accordance with EN 10027-1. The corresponding steel numbers have been allocated in accordance with EN 10027-2. 7 Information to be supplied by the purchaser 7

42、.1 Mandatory information The following information shall be supplied by the purchaser at the time of enquiry and order: a) quantity required; b) shape of bars; c) nominal dimensions of the product; d) European Standard specifying tolerances on dimensions, shape and mass (see Clause 4 and Clause 5);

43、e) number of this European Standard, i.e. EN 10273; f) steel name or number; g) delivery condition (see 8.2); h) inspection document to be issued (see 9.1.1). 7.2 Options A number of options are specified in this European Standard and listed below. If the purchaser does not indicate his wish to impl

44、ement any of these options the products shall be supplied in accordance with the basic specification (see 7.1). 1) specification of the steelmaking process (see 8.1); 2) deviating delivery condition (see 8.2.1 and 8.2.3); 3) specification of a higher minimum chromium content (see Table 2, footnote h

45、); 4) specification of a lower maximum copper content and a maximum tin content (see Table 2, footnote i); 5) specification of a maximum carbon equivalent value (see 8.3.3 and Table 4); 6) special surface condition (see 8.5); 7) requirements for and verification of internal soundness (see 8.6); EN 1

46、0273:2016 (E) DIN EN 10273:2016-10 8 8) delivery of data on suitable welding conditions (see 8.7.2); 9) product analysis (see Table 8, 10.1.1 and 11.1); 10) verification of proof strength Rp0,2at an agreed elevated temperature (see Table 8 and 11.3); 11) verification of the impact energy at a temper

47、ature other than +20 C (see 11.4); 12) special marking requirements (see 12.2). 7.3 Examples for ordering EXAMPLE 1 5 t bars, dimensional tolerances as specified in EN 10059, 50 mm x 50 mm, supplied in fixed lengths of 10 000 mm, made of the steel grade 16Mo3 (steel number 1.5415) in accordance with

48、 EN 10273, with inspection document 3.1 as specified in EN 10204: 5 t bars EN 10059 50 50 10000(F) steel EN 10273 16Mo3 inspection document 3.1 or 5 t bars EN 10059 50 50 10000(F) steel EN 10273 1.5415 inspection document 3.1 EXAMPLE 2 2 t rounds, dimensional tolerances as specified in EN 10060, 75

49、mm diameter, supplied in exact lengths of 5 000 mm made of a steel grade 16Mo3 (steel number 1.5415) in accordance with EN 10273, surface quality class B in accordance with EN 10221; inspection document 3.1 as specified in EN 10204: 2 t rounds EN 10060 75x5000(E) steel EN 10273 16Mo3 EN 10221 class B inspection document 3.1 or 2 t rounds EN 10060 75x5000(E) steel EN 10273 1.5415 EN