1、BS EN 10273:2016Hot rolled weldable steel barsfor pressure purposes withspecified elevated temperaturepropertiesBSI Standards PublicationBS EN 10273:2016 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN 10273:2016.It supersedes BS EN 10273:2007 which is withdrawn
2、.The UK participation in its preparation was entrusted to TechnicalCommittee ISE/107, Steels for Pressure Purposes.A list of organizations represented on this committee can beobtained on request to its secretary.This publication does not purport to include all the necessaryprovisions of a contract.
3、Users are responsible for its correctapplication. The British Standards Institution 2016.Published by BSI Standards Limited 2016ISBN 978 0 580 84030 2ICS 77.140.30; 77.140.60Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the
4、authority of theStandards Policy and Strategy Committee on 31 July 2016.Amendments/corrigenda issued since publicationDate Text affectedBS EN 10273:2016g3g3g3g8g24g21g18g19g8g4g17g3g22g23g4g17g7g4g21g7g3g17g18g21g16g8g3g8g24g21g18g19g50g8g17g17g8g3g8g24g21g18g19g34g12g22g6g11g8g3g17g18g21g16g3EN 102
5、73 g3 g3g3 g13g151g142g155g3g884g882g883g888g3g12g6g22g3g889g889g484g883g886g882g484g885g882g482g3g889g889g484g883g886g882g484g888g882g3 g22g151g146g135g148g149g135g134g135g149g3g8g17g3g883g882g884g889g885g483g884g882g882g889g8g144g137g142g139g149g138g3g25g135g148g149g139g145g144g3g3g11g145g150g3g14
6、8g145g142g142g135g134g3g153g135g142g134g131g132g142g135g3g149g150g135g135g142g3g132g131g148g149g3g136g145g148g3g146g148g135g149g149g151g148g135g3g146g151g148g146g145g149g135g149g3g153g139g150g138g3g149g146g135g133g139g136g139g135g134g3g135g142g135g152g131g150g135g134g3g150g135g143g146g135g148g131g15
7、0g151g148g135g3g146g148g145g146g135g148g150g139g135g149g3g5g131g148g148g135g149g3g142g131g143g139g144g177g135g149g3g157g3g133g138g131g151g134g3g135g144g3g131g133g139g135g148g3g149g145g151g134g131g132g142g135g3g146g145g151g148g3g131g146g146g131g148g135g139g142g149g3g157g3g146g148g135g149g149g139g145g
8、144g481g3g131g152g135g133g3g134g135g149g3g133g131g148g131g133g150g177g148g139g149g150g139g147g151g135g149g3g149g146g177g133g139g136g139g177g135g149g3g131g151g154g3g150g135g143g146g177g148g131g150g151g148g135g149g3g177g142g135g152g177g135g149g3g3 g26g131g148g143g137g135g153g131g142g156g150g135g3g149g
9、133g138g153g135g139g233g137g135g135g139g137g144g135g150g135g3g22g150g161g132g135g3g131g151g149g3g22g150g131g138g142g3g136g242g148g3g7g148g151g133g141g132g135g138g161g142g150g135g148g3g143g139g150g3g136g135g149g150g137g135g142g135g137g150g135g144g3g8g139g137g135g144g149g133g138g131g136g150g135g144g3g
10、132g135g139g3g135g148g138g218g138g150g135g144g3g23g135g143g146g135g148g131g150g151g148g135g144g3g23g138g139g149g3g8g151g148g145g146g135g131g144g3g22g150g131g144g134g131g148g134g3g153g131g149g3g131g146g146g148g145g152g135g134g3g132g155g3g6g8g17g3g145g144g3g883g887g3g4g146g148g139g142g3g884g882g883g88
11、8g484g3g3g3g6g8g17g3g143g135g143g132g135g148g149g3g131g148g135g3g132g145g151g144g134g3g150g145g3g133g145g143g146g142g155g3g153g139g150g138g3g150g138g135g3g6g8g17g512g6g8g17g8g15g8g6g3g12g144g150g135g148g144g131g142g3g21g135g137g151g142g131g150g139g145g144g149g3g153g138g139g133g138g3g149g150g139g146g
12、151g142g131g150g135g3g150g138g135g3g133g145g144g134g139g150g139g145g144g149g3g136g145g148g3g137g139g152g139g144g137g3g150g138g139g149g3g8g151g148g145g146g135g131g144g3g22g150g131g144g134g131g148g134g3g150g138g135g3g149g150g131g150g151g149g3g145g136g3g131g3g144g131g150g139g145g144g131g142g3g149g150g1
13、31g144g134g131g148g134g3g153g139g150g138g145g151g150g3g131g144g155g3g131g142g150g135g148g131g150g139g145g144g484g3g24g146g486g150g145g486g134g131g150g135g3g142g139g149g150g149g3g131g144g134g3g132g139g132g142g139g145g137g148g131g146g138g139g133g131g142g3g148g135g136g135g148g135g144g133g135g149g3g133g
14、145g144g133g135g148g144g139g144g137g3g149g151g133g138g3g144g131g150g139g145g144g131g142g3g149g150g131g144g134g131g148g134g149g3g143g131g155g3g132g135g3g145g132g150g131g139g144g135g134g3g145g144g3g131g146g146g142g139g133g131g150g139g145g144g3g150g145g3g150g138g135g3g6g8g17g486g6g8g17g8g15g8g6g3g16g13
15、1g144g131g137g135g143g135g144g150g3g6g135g144g150g148g135g3g145g148g3g150g145g3g131g144g155g3g6g8g17g3g143g135g143g132g135g148g484g3g3g23g138g139g149g3g8g151g148g145g146g135g131g144g3g22g150g131g144g134g131g148g134g3g135g154g139g149g150g149g3g139g144g3g150g138g148g135g135g3g145g136g136g139g133g139g1
16、31g142g3g152g135g148g149g139g145g144g149g3g523g8g144g137g142g139g149g138g481g3g9g148g135g144g133g138g481g3g10g135g148g143g131g144g524g484g3g4g3g152g135g148g149g139g145g144g3g139g144g3g131g144g155g3g145g150g138g135g148g3g142g131g144g137g151g131g137g135g3g143g131g134g135g3g132g155g3g150g148g131g144g14
17、9g142g131g150g139g145g144g3g151g144g134g135g148g3g150g138g135g3g148g135g149g146g145g144g149g139g132g139g142g139g150g155g3g145g136g3g131g3g6g8g17g3g143g135g143g132g135g148g3g139g144g150g145g3g139g150g149g3g145g153g144g3g142g131g144g137g151g131g137g135g3g131g144g134g3g144g145g150g139g136g139g135g134g3
18、g150g145g3g150g138g135g3g6g8g17g486g6g8g17g8g15g8g6g3g16g131g144g131g137g135g143g135g144g150g3g6g135g144g150g148g135g3g138g131g149g3g150g138g135g3g149g131g143g135g3g149g150g131g150g151g149g3g131g149g3g150g138g135g3g145g136g136g139g133g139g131g142g3g152g135g148g149g139g145g144g149g484g3g3g6g8g17g3g14
19、3g135g143g132g135g148g149g3g131g148g135g3g150g138g135g3g144g131g150g139g145g144g131g142g3g149g150g131g144g134g131g148g134g149g3g132g145g134g139g135g149g3g145g136g3g4g151g149g150g148g139g131g481g3g5g135g142g137g139g151g143g481g3g5g151g142g137g131g148g139g131g481g3g6g148g145g131g150g139g131g481g3g6g15
20、5g146g148g151g149g481g3g6g156g135g133g138g3g21g135g146g151g132g142g139g133g481g3g7g135g144g143g131g148g141g481g3g8g149g150g145g144g139g131g481g3g9g139g144g142g131g144g134g481g3g9g145g148g143g135g148g3g28g151g137g145g149g142g131g152g3g21g135g146g151g132g142g139g133g3g145g136g3g16g131g133g135g134g145g
21、144g139g131g481g3g9g148g131g144g133g135g481g3g10g135g148g143g131g144g155g481g3g10g148g135g135g133g135g481g3g11g151g144g137g131g148g155g481g3g12g133g135g142g131g144g134g481g3g12g148g135g142g131g144g134g481g3g12g150g131g142g155g481g3g15g131g150g152g139g131g481g3g15g139g150g138g151g131g144g139g131g481g
22、3g15g151g154g135g143g132g145g151g148g137g481g3g16g131g142g150g131g481g3g17g135g150g138g135g148g142g131g144g134g149g481g3g17g145g148g153g131g155g481g3g19g145g142g131g144g134g481g3g19g145g148g150g151g137g131g142g481g3g21g145g143g131g144g139g131g481g3g22g142g145g152g131g141g139g131g481g3g22g142g145g152
23、g135g144g139g131g481g3g22g146g131g139g144g481g3g22g153g135g134g135g144g481g3g22g153g139g150g156g135g148g142g131g144g134g481g3g23g151g148g141g135g155g3g131g144g134g3g24g144g139g150g135g134g3g14g139g144g137g134g145g143g484g3g3g3g3g3g8g24g21g18g19g8g4g17g3g6g18g16g16g12g23g23g8g8g3g9g18g21g3g22g23g4g17
24、g7g4g21g7g12g29g4g23g12g18g17g3g6g18g16g12g23g50g3g8g24g21g18g19g50g8g17g3g7g8g3g17g18g21g16g4g15g12g22g4g23g12g18g17g3g8g24g21g18g19g34g12g22g6g11g8g22g3g14g18g16g12g23g8g8g3g9g111g21g3g17g18g21g16g24g17g10g3g3g3g3CEN-CENELECg3Management Centre: Avenue Marnix 17, B-1000 Brussels g825g3g884g882g883g
25、888g3g6g8g17g3 g4g142g142g3g148g139g137g138g150g149g3g145g136g3g135g154g146g142g145g139g150g131g150g139g145g144g3g139g144g3g131g144g155g3g136g145g148g143g3g131g144g134g3g132g155g3g131g144g155g3g143g135g131g144g149g3g148g135g149g135g148g152g135g134g3g153g145g148g142g134g153g139g134g135g3g136g145g148g
26、3g6g8g17g3g144g131g150g139g145g144g131g142g3g16g135g143g132g135g148g149g484g3g21g135g136g484g3g17g145g484g3g8g17g3g883g882g884g889g885g483g884g882g883g888g3g8BS EN 10273:2016EN 10273:2016 (E) 2 Contents Page European foreword 4 1 Scope 5 2 Normative references 5 3 Terms and definitions . 6 4 Dimensi
27、ons and tolerances on dimensions . 6 5 Calculation of mass . 6 6 Classification 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 p
28、rocess 8 8.2 Delivery condition 8 8.3 Chemical composition . 9 8.4 Mechanical properties 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 .
29、 10 10 Sampling . 11 10.1 Frequency of testing. 11 10.2 Selection and preparation 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 Marki
30、ng 13 Annex A (informative) Guidelines for heat treatment 24 Annex B (informative) Reference data on creep strain and creep rupture . 25 Annex C (informative) Significant changes to the previous version EN 10273:2007 28 Annex ZA (informative) Relationship between this European Standard and the Essen
31、tial Requirements of Directive 2014/68/EU 29 BS EN 10273:2016g8g17g3g883g882g884g889g885g483g884g882g883g888g3g525g8g5262BS EN 10273:2016EN 10273:2016 (E) 3 Bibliography . 30 BS EN 10273:2016g8g17g3g883g882g884g889g885g483g884g882g883g888g3g525g8g5263BS EN 10273:2016EN 10273:2016 (E) 4 European fore
32、word 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 national standard, either by publication of an identical text or by endorsement, at
33、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 patent rights. CEN and/or CENELEC shall not be held responsible for identifying any
34、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 requirements of Directive 2014/68/EU. For relationship with Directive 2014/68/EU,
35、 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 European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmar
36、k, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. BS EN 10273:2016
37、g8g17g3g883g882g884g889g885g483g884g882g883g888g3g525g8g5264BS EN 10273:2016EN 10273:2016 (E) 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 thicknesses g
38、iven 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 conformity t
39、o 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 standard ag
40、ainst 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 indispensable for i
41、ts 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 steel pr
42、oducts 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 on shap
43、e 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 purposes Dim
44、ensions 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-rolled bars
45、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) BS EN 10273:2016g8g17g3g883g882g884g889g885g483g884g882g883g888g3g525g8g5265BS EN 10273:201
46、6EN 10273:2016 (E) 6 EN ISO 377, Steel and steel products Location 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 Te
47、nsile testing Part 2: Method of test at elevated temperature (ISO 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 Te
48、rms and definitions For the purposes of this document, the terms 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 mat
49、erial condition equivalent to that obtained after normalizing so 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 10052:1993 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 Europ