BS EN 10120- 焊接气瓶用钢板和钢带.doc

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1、BS EN 10120-2008 焊接气瓶用钢板和钢带BS EN 10120:2008NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBRITISH STANDARDSteel sheet andstrip for welded gascylinders.yang64#ff66ffThis British Standardwas published underthe authority of theStandards Policy andStrategy Committee on 30September

2、 2008? BSI 2008ISBN 978 0 580 59269 0Amendments/corrigenda issued since publicationDate CommentsBS EN 10120:2008National forewordThis British Standard is the UK implementation of EN 10120:2008. Itsupersedes BS EN 10120:1997 which is withdrawn.The UK participation in its preparation was entrusted to

3、TechnicalCommittee ISE/73/2, Steel plates and bars for pressure purposes.A list of organizations represented on this committee can be obtained onrequest to its secretary.This publication does not purport to include all the necessary provisionsof a contract. Users are responsible for its correct appl

4、ication.Compliance with a British Standard cannot confer immunityfrom legal obligations.yang6#ff66ffBS EN 10120:2008EUROPEAN STANDARDNORME EUROP?ENNEEUROP?ISCHE NORMEN 10120September 2008ICS 77.140.50 Supersedes EN 10120:1996 English VersionSteel sheet and strip for welded gas cylindersT?les et band

5、es pour bouteilles gaz soudes en acier Stahlblech und -band fr geschwei?te GasflaschenThis European Standard was approved by CEN on 1 August 2008.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a

6、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 (English, French, German). A version i

7、n 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, Cyprus, Czech Republic, Denmark, E

8、stonia, 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 STANDARDIZATIONC O M I T ? E U R O P ? E N D E N O

9、R M A LI S A T I O NEUR OP ?IS C HES KOM ITEE F?R NOR M UNGManagement Centre: rue de Stassart, 36 B-1050 Brussels? 2008 CEN All rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 10120:2008: E.yang6#ff66ffBS EN 10120:2008EN 10120:2008 (E) 2 Con

10、tents Page Foreword.3 1 Scope .4 2 Normative references .4 3 Terms and definitions .4 4 Classification and designation.5 5 Information to be supplied by the purchaser .5 5.1 Mandatory information.5 5.2 Options .5 5.3 Example of ordering .6 6 Manufacturing process .6 6.1 Steelmaking process.6 6.2 Del

11、ivery condition.6 7 Requirements .6 7.1 Chemical composition .6 7.2 Mechanical properties.7 7.3 Weldability .8 7.4 Tolerances .8 7.5 Surface condition.8 8 Inspection .8 8.1 Types of inspection and inspection documents .8 8.2 Tests to be carried out .9 8.3 Retests, sorting and reprocessing.9 9 Sampli

12、ng.9 9.1 Frequency of testing .9 9.2 Sampling and test piece preparation.9 10 Test methods.10 10.1 Chemical analysis.10 10.2 Tensile test .10 10.3 Other testing.10 11 Marking .10 .yang6#ff66ffBS EN 10120:2008EN 10120:2008 (E) 3 Foreword This document (EN 10120:2008) has been prepared by Technical Co

13、mmittee 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 March 2009, and conflicting national standa

14、rds shall be withdrawn at the latest by March 2009. This document supersedes EN 10120:1996. NOTE The clauses marked with a point (?) contain information relating to agreements which are to be made at the time of enquiry and order. The clauses marked by two points (?) contain information relating to

15、agreements that may be made at the time of enquiry and order. 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, Cyprus, Czech Republic, Denmark, Estonia, Finlan

16、d, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. .yang6#ff66ffBS EN 10120:2008EN 10120:2008 (E) 4 1 Scope This European Standard s

17、pecifies requirements for hot-rolled sheet and strip up to 5 mm thickness of steels listed in Table 1 and intended for the manufacture of welded gas cylinders. The general technical delivery conditions in EN 10021 also apply to products supplied in accordance with this European Standard. 2 Normative

18、 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 10002-1:2001, Metallic materials T

19、ensile testing Part 1: Method of test at ambient temperature EN 10020:2000, Definition and classification of grades of steel EN 10021, General technical delivery conditions for steel products EN 10027-1, Designation systems for steels Part 1: Steel names EN 10027-2, Designation systems for steels Pa

20、rt 2: Numerical system EN 10051, Continuously hot rolled uncoated plate, sheet and strip of non-alloy and alloy steels Tolerances on dimensions and shape EN 10052:1993, Vocabulary of heat treatment terms for ferrous products EN 10079:2007, Definition of steel products EN 10168, Steel products Inspec

21、tion documents List of information and description EN 10204, Metallic products Types of inspection documents CEN/TR 10261, Iron and steel Review of available methods of chemical analysis EN ISO 377, Steel and steel products Location and preparation of samples and test pieces for mechanical testing (

22、ISO 377:1997) EN ISO 2566-1, Steel Conversion of elongation values Part 1: Carbon and low alloy steels (ISO 2566-1:1984) EN ISO 14284, Steel and iron Sampling and preparation of samples for the determination of chemical composition (ISO 14284:1996) 3 Terms and definitions For the purposes of this do

23、cument, the terms and definitions given in EN 10020:2000, EN 10052:1993 (but see 3.1), EN 10079:2007 and the following apply. .yang6#ff66ffBS EN 10120:2008EN 10120:2008 (E) 5 3.1 normalizing rolling deviating from EN 10052:1993 rolling process in which the final deformation process is carried out in

24、 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 normalizing NOTE The symbol for this delivery condition is N. 4 Classification and designation 4.1 Classificati

25、on The steels specified in this European Standard are non-alloy quality steels in accordance with EN 10020. 4.2 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. 5 Information

26、 to be supplied by the purchaser 5.1 Mandatory information The following information shall be supplied by the purchaser at the time of enquiry and order: a) quantity required; b) type of flat products (sheet or strip); c) nominal dimensions of the product (length1), width, thickness); d) number of t

27、his European Standard; e) steel name or number (see Table 1 or 3); f) delivery condition (see 6.2 and 7.5); g) inspection document to be delivered (see 8.1.1). 5.2 Options A number of options are specified in this European Standard and listed below. If the purchaser does not indicate his wish to imp

28、lement any of these options the products shall be supplied in accordance with the basic specification (see 5.1). 1) Information on the melting and deoxidation process (see 6.1.1 and 6.1.2) 2) Product analysis (see 7.1.2 and Table 4) 3) Sampling conditions for the product analysis (see 9.2.2) 1) For

29、sheet only .yang6#ff66ffBS EN 10120:2008EN 10120:2008 (E) 6 4) Special marking conditions (see Clause 11) 5.3 Example of ordering 10 t sheets with nominal dimensions of thickness = 4,0 mm, width = 600 mm, length = 1 200 mm, made of the steel grade P265NB (1.0423) as specified in EN 10120, delivered

30、normalized, descaled and oiled, inspection certificate 3.1 in accordance with EN 10204: 10 t sheet 600x1200x4,0 EN 10120 P265NB normalized and oiled EN 10204-3.1 or 10 t sheet 600x1200x4,0 EN 10120 1.0423 normalized and oiled EN 10204-3.1 6 Manufacturing process 6.1 Steelmaking process 6.1.1 The mel

31、ting and deoxidation process shall be at the discretion of the manufacturer with the limitations to 6.1.2 and 6.1.3 and Table 1, unless otherwise agreed at the time of enquiry and order. 6.1.2 The steel shall be manufactured using the electric arc process or an oxygen process. Other melting processe

32、s may be used by agreement at the time of enquiry and order. On request, the purchaser shall be informed of the process used. 6.1.3 The used type of deoxidation shall ensure that the steel has an acceptable degree of resistance to ageing (see Table 1, footnote b). 6.2 Delivery condition The delivery

33、 condition shall be specified at the time of enquiry and order. Usual delivery conditions are: a) hot rolled and normalized (N)2) ; b) hot rolled (AR). NOTE The delivery condition ;hot rolled and normalized2); is generally used for gas cylinders which are only stress relieved after welding. The ;hot

34、 rolled; delivery condition is only intended for gas cylinders which are normalized after welding. 7 Requirements 7.1 Chemical composition 7.1.1 Cast analysis The cast analysis reported by the steel producer shall apply and comply with the requirements of Table 1. 7.1.2 Product analysis The product analysis shall not deviate from the limiting values for the cast analysis as specified in Table 1 by more than the values given in Table