1、BRITISH STANDARD BS EN 10207:2005 Steels for simple pressure vessels Technical delivery requirements for plates, strips and bars The European Standard EN 10207:2005 has the status of a British Standard ICS 77.140.30 BS EN 10207:2005 This British Standard was published under the authority of the Stan
2、dards Policy and Strategy Committee on 3 May 2005 BSI 3 May 2005 ISBN 0 580 46007 X National foreword This British Standard is the official English language version of EN 10207:2005. It supersedes BS EN 10207:1992 which is withdrawn. The UK participation in its preparation was entrusted by Technical
3、 Committee ISE/73, Steel for pressure purposes, to Subcommittee ISE/73/2, Steel plates and bars for pressure purposes, which has the responsibility to: A list of organizations represented on this subcommittee can be obtained on request to its secretary. Cross-references The British Standards which i
4、mplement international or European publications referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publication
5、 does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible European committe
6、e any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 18,
7、an inside back cover and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date Comments EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 10207 April 2005 ICS 77.140.30 Supersedes EN 10207:1
8、991 English version Steels for simple pressure vessels - Technical delivery requirements for plates, strips and bars Aciers pour appareils pression simples - Conditions techniques de livraison des tles, bandes et barres Sthle fr einfache Druckbehlter - Technische Lieferbedingungen fr Blech, Band und
9、 Stabstahl This European Standard was approved by CEN on 21 February 2005. CEN members are bound to comply with the CEN/CENELEC 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 bibliog
10、raphical 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). A version in any other language made by translation under the responsibility of a
11、 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, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Lat
12、via, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 200
13、5 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 10207:2005: EEN 10207:2005 (E) 2 Contents Page Foreword. 3 1 Scope . 4 2 Normative references . 4 3 Terms and definitions. 5 4 Classification and designation 5 4.1 Classification. 5
14、 4.2 Designation . 5 5 Information to be supplied by the purchaser 5 5.1 Mandatory information. 5 5.2 Options 6 6 Manufacturing process 6 6.1 Steelmaking. 6 6.2 Delivery condition. 6 7 Requirements 6 7.1 General. 6 7.2 Chemical composition 7 7.3 Mechanical properties 7 7.4 Surface condition 8 7.5 In
15、ternal soundness 8 7.6 Dimensions and tolerances on dimensions 8 7.7 Calculation of mass 9 8 Inspection 9 8.1 Types of inspection 9 8.2 Inspection documents 9 8.3 Tests to be carried out for specific inspection 10 9 Sampling and preparation of samples and test pieces 10 9.1 Test units . 10 9.2 Prepa
16、ration of samples and test pieces. 11 9.3 Number of test pieces 13 10 Test methods. 14 10.1 Chemical analysis. 14 10.2 Tensile test at room temperature 14 10.3 Impact test . 14 10.4 Tensile test at elevated temperature. 14 10.5 Visual examination . 15 10.6 Ultrasonic test . 15 10.7 Retests . 15 11 M
17、arking 15 Annex A (informative) Definition of “simple pressure vessel“ 16 Annex ZA (informative) Relationship between this document and the Essential Requirements of EU Directive for Simple Pressure Vessels 87/404/EEC. 17 Bibliography . 18 EN 10207:2005 (E) 3 Foreword This document (EN 10207:2005) h
18、as been prepared by Technical Committee ECISS/TC 22 “Steels for pressure purposes Qualities”, 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 the latest by October 2005,
19、 and conflicting national standards shall be withdrawn at the latest by October 2005. This document supersedes EN 10207:1991. 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 EU Dir
20、ective 87/404/EEC. For relationship with EU Directive 87/404/EEC, see informative annex ZA, which is an integral part of this document. NOTE The clauses marked with two dots ( ) contain information relating to agreements which may be made at the time of enquiry and order. According to the CEN/CENELE
21、C Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta,
22、 Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EN 10207:2005 (E) 4 1 Scope This document specifies the technical delivery requirements for flat products and bars made of steel in accordance with the specifications for pressurized parts in s
23、imple pressure vessels as defined in the Directive 87/404/EEC (see Annex A) and standardized in EN 286-1 to -3. 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 referenc
24、es, the latest edition of the referenced document (including any amendments) applies. EN 10002-1, Metallic materials Tensile testing Part 1: Method of testing at ambient temperature. EN 10002-5, Metallic materials Tensile testing Part 5: Method of testing at elevated temperatures. EN 10020:2000, Def
25、inition and classification of grades of steel. EN 10021:1993, General technical delivery requirements for steel and iron products. prEN 10027-1, Designation systems for steel Part 1: Steel names. EN 10027-2, Designation systems for steels Part 2: Numerical system. EN 10029, Hot rolled steel plates 3
26、 mm thick or above Tolerances on dimensions, shape and mass. EN 10045-1, Metallic materials Charpy impact test Part 1: Test method. EN 10048, Hot rolled narrow steel strip Tolerances on dimensions and shape. EN 10051, Continuously hot rolled uncoated plate, sheet and strip of nonalloy and alloy stee
27、ls Tolerances on dimensions and shape. 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 shape and dimensions. EN 10059, Hot rolled square steel bars for general purposes Dimensions and toler
28、ances 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 Dimensions and tolerances on shape and dimensions. EN 10079:1992, Definition of steel products. EN
29、 10160, Ultrasonic testing of steel flat products of thickness equal or greater than 6 mm (reflection method). EN 10163-2, Delivery requirements for surface condition of hot rolled steel plates, wide flats and sections Part 2: Plate and wide flats. EN 10168, Steel products Inspection documents List
30、of information and description. EN 10204:2004, Metallic products Types of inspection documents. EN 10207:2005 (E) 5 EN 10221, Surface quality classes for hot-rolled bars and rods Technical delivery conditions. EN ISO 377, Steel and steel products Location and preparation of samples and test pieces f
31、or mechanical testing (ISO 377:1997). EN ISO 2566-1, Steel Conversion of elongation values Part 1: Carbon and low alloy steels (ISO 2566-1:1994). EN ISO 14284, Steel and iron Sampling and preparation of samples for the determination of chemical composition (ISO 14284:1996). CR 10261, ECISS Informati
32、on Circular 11 Iron and steel Review of available methods of chemical analysis. 3 Terms and definitions For the purposes of this document, the following terms and definitions apply in addition to or deviating from the terms and definitions in EN 10020:2000, EN 10021:1993, EN 10052:1993, EN 10079:199
33、2 and EN 10204:2004. 3.1 normalizing rolling rolling process in which final deformation is carried out in a certain temperature range leading to a material condition equivalent to that obtained after normalizing so that the specified values of the mechanical properties are retained even after normal
34、izing NOTE The symbol for this delivery condition and for the normalized condition is N. 3.2 simple pressure vessel see Annex A 4 Classification and designation 4.1 Classification In accordance with the classification system in EN 10020, the steel grades P235S and P265S are non-alloy quality steels
35、and the steel grade P275SL is a non-alloy special steel. 4.2 Designation The steel grades are designated with steel names and steel numbers. The steel names are allocated in accordance with prEN 10027-1. The steel numbers are allocated in accordance with EN 10027-2. 5 Information to be supplied by t
36、he purchaser 5.1 Mandatory information The following information shall be supplied by the purchaser at the time of enquiry and order: a) quantity (mass or total length or number); b) product form (plate/sheet or strip or bar); c) surface class for bars (see 7.4.2); EN 10207:2005 (E) 6 d) European St
37、andard or document specifying the tolerances on dimensions, shape and mass and, if the relevant European Standard or document permits the purchaser certain options, e.g. regarding finishes or tolerance grades, specific information on these aspects (see 7.6); e) specified dimensions of the product to
38、 be delivered (see 7.6); f) number of this document; g) designation of the steel grade (steel name or steel number); 5.2 Options A number of options are specified in this document and listed below. In the event that the purchaser does not indicate a wish to implement any of these options at the time
39、 of enquiry and order, the products shall be supplied in accordance with the basic specification (see 5.1). a. steelmaking process (see 6.1.1); b. internal soundness (see 7.5); c. specific inspection (see 8.1.2); d. additional tests (see 8.3.2); e. circular test pieces for the tensile test (see Tabl
40、e 5, footnote b ); f. test temperature for tensile test at elevated temperature (see 10.4). 6 Manufacturing process 6.1 Steelmaking 6.1.1 Unless a special steelmaking process has been agreed at the time of enquiry and order, the steelmaking process for steels in accordance with this document shall b
41、e at the discretion of the manufacturer. 6.1.2 The steels shall be non-rimming and not susceptible to ageing. NOTE For these steels covered in Table 1 requirements of the Directive 87/404/EEC were taken into account by the specification of a minimum total aluminium content of 0,020 %. 6.2 Delivery c
42、ondition The products shall be delivered in the normalized or in an equivalent condition obtained by normalizing rolling (see 3.1). 7 Requirements 7.1 General The products shall conform to the requirements of this document. In addition, the general technical delivery requirements specified in EN 100
43、21 apply. EN 10207:2005 (E) 7 7.2 Chemical composition 7.2.1 The chemical composition determined from the cast analysis in accordance with 10.1 shall comply with the requirements in Table 1. 7.2.2 The product analysis may deviate from the specified limits for the cast analysis by the values given in
44、 Table 2. Table 1 Chemical composition (cast analysis) in % by mass Steel grade Steel name Steel number C max. Si max. Mn P max. S max. Al tot min. a P235S 1.0112 0,16 0,35 0,40 to 1,20 0,025 0,025 0,020 P265S 1.0130 0,20 0,40 0,50 to 1,50 0,025 0,025 0,020 P275SL 1.1100 0,16 0,40 0,50 to 1,50 0,025
45、 0,020 0,020 aIf sufficient other nitrogen binding elements are present, the minimum total aluminium content does not apply. If such nitrogen binding elements were added to the steel their content shall be given in the inspection document. Table 2 Permissible deviations in the result of the product
46、analysis from the values specified in Table 1 for the cast analysis Element Specified values for the cast analysis according to Table 1 % by mass Permissible deviation a of the product analysis from the values listed in Table 1 for the cast analysis % by mass C 0,20 + 0,02 Si 0,40 + 0,05 1,00 0,05 M
47、n 1,00 to 1,50 0,10 P 0,025 + 0,005 S 0,025 + 0,005 Al 0,020 - 0,005 aIf several product analyses are carried out for one cast and if, in this case, values for an individual element are established which fall outside the permitted range for the chemical composition, then it is only permissible that
48、the values either exceed the permissible maximum value or fall short of the permissible minimum value, but not both for one cast. 7.3 Mechanical properties The requirements in Tables 3 and 4 apply for test pieces taken, prepared and tested in accordance with clause 9 and 10.2 to 10.4. The values rel
49、ate to the specified thickness (thickness at ordering) of the products and apply to the delivery conditions specified in 6.2. EN 10207:2005 (E) 8 Table 3 Mechanical properties Minimum elongation A long.,min.a,b Steel grade Minimum yield strength R e,min. for specified thickness t in mm L 0 = 80 mm L 0 = 5,65 0 S for specified thickness t in mm Minimum impact energy KV long.,min cSteel- name Steel- number 16 MPa 1
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