1、BS EN 2478:2008Aerospace series Steel FE-PL2107(30NiCrMo16) 1 220MPa Rm 1 370 MPa Bars De 40 mmICS 49.025.10BRITISH STANDARDNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWLicensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 09/11/2009 07:28, Uncontrolled Copy, (c) BSIThis Br
2、itish Standard was published under the authority of the Standards Policy and Strategy Committee on 31 July2009. BSI 2009ISBN 978 0 580 59770 1Amendments/corrigenda issued since publicationDate CommentsBS EN 2478:2008National forewordThis British Standard is the UK implementation of EN 2478:2008. The
3、 UK participation in its preparation was entrusted to TechnicalCommittee ACE/61/-/15, Steels.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
4、for its correct application. Compliance with a British Standard cannot confer immunityfrom legal obligations.Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 09/11/2009 07:28, Uncontrolled Copy, (c) BSIBS EN 2478:2008EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 2478 March 2008 ICS 49.0
5、25.10 English Version Aerospace series - Steel FE-PL2107 (30NiCrMo16) - 1 220 MPa Rm 1 370 MPa - Bars - De 40 mm Srie arospatiale - Acier FE-PL2107 (30NiCrMo16) - 1 220 MPa Rm 1 370 MPa - Barres - De 40 mm Luft- und Raumfahrt - Stahl FE-PL2107 (30NiCrMo16) - 1 220 MPa Rm 1 370 MPa - Stangen - De 40
6、mm This European Standard was approved by CEN on 10 November 2007. 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 bibliographical
7、 references concerning such national standards 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 in any other language made by translation under the responsibility of a CEN m
8、ember into its own language and notified to the CEN Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Ital
9、y, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, 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-10
10、50 Brussels 2008 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 2478:2008: ELicensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 09/11/2009 07:28, Uncontrolled Copy, (c) BSIBS EN 2478:2008EN 2478:2008 (E) 2 Foreword This documen
11、t (EN 2478:2008) has been prepared by the Aerospace and Defence Industries Association of Europe - Standardization (ASD-STAN). After enquiries and votes carried out in accordance with the rules of this Association, this Standard has received the approval of the National Associations and the Official
12、 Services of the member countries of ASD, prior to its presentation to CEN. 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 September 2008, and conflicting national standards shall be withdrawn at
13、 the latest by September 2008. 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. According to the CEN/CENELEC Internal Regulations, the
14、national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norw
15、ay, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 09/11/2009 07:28, Uncontrolled Copy, (c) BSIBS EN 2478:2008EN 2478:2008 (E) 3 Introduction This standard is part of the series of EN metallic m
16、aterial standards for aerospace applications. The general organization of this series is described in EN 4258. This standard has been prepared in accordance with EN 4500-5. 1 Scope This standard specifies the requirements relating to: Steel FE-PL2107 (30NiCrMo16) 1 220 MPa Rm 1 370 MPa Bars De 40 mm
17、 for aerospace applications. 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 references, the latest edition of the referenced document (including any amendments) applie
18、s. EN 2034, Round steel bars drawn and/or descaled Dimensions Tolerance h 11 Aerospace series. 1)EN 2042, Square steel bars Rolled Dimensions Tolerance js 16 Aerospace series. 1)EN 2951, Aerospace series Metallic materials Test method Micrographic determination of content of non-metallic inclusions.
19、 2)EN 4258, Aerospace series Metallic materials General organization of standardization Links between types of EN standards and their use. EN 4500-5, Aerospace series Metallic materials Rules for drafting and presentation of material standards Part 5: Specific rules for steels. 2)EN 4700-2, Aerospac
20、e series Steel and heat resisting alloys Wrought products Technical specification Part 2: Bar and section. 2)1) Published as ASD Standard at the date of publication of this standard. 2) Published as ASD Prestandard at the date of publication of this standard. Licensed Copy: Wang Bin, ISO/EXCHANGE CH
21、INA STANDARDS, 09/11/2009 07:28, Uncontrolled Copy, (c) BSIBS EN 2478:2008EN 2478:2008 (E) 4 1 Material designation Steel FE-PL2107 (30NiCrMo16) Element C Si Mn P S Cr Mo Ni Fe min. 0,26 0,10 0,20 1,20 0,30 3,30 2 Chemical composition % max. 0,33 0,40 0,60 0,025 0,020 1,50 0,60 4,30 Base 3 Method of
22、 melting Air melted 4.1 Form Bars 4.2 Method of production 4.3 Limit dimension(s) mm De 40 5 Technical specification EN 4700-2 Delivery condition Annealed Hardened and tempered 6.1 Heat treatment 840 C 860 C / OQ + 525 C / OQ6.2 Delivery condition code A U Use condition Delivery condition Delivery c
23、ondition 7 Heat treatment Delivery condition + 840 C 860 C / OQ+ 525 C / OQ Characteristics 8.1 Test sample(s) See EN 4700-2. 8.2 Test piece(s) See EN 4700-2. 8.3 Heat treatment Annealed Hardened and tempered 9 Dimensions concerned mm De 40 10 Thickness of cladding on each face % 11 Direction of tes
24、t piece L 12 Temperature C Room temperature 13 Proof stress Rp0,2MPa 1 020 14 Strength RmMPa 1 220 Rm 1 370 15 Elongation A % 8 16 T Reduction of area Z % 17 Hardness HB 270 HV 285 a360 HB 400 380 HV 420 a18 Shear strength RcMPa 19 Bending k 20 Impact strength 25 21 Temperature C 22 Time h 23 Stress
25、 aMPa 24 Elongation a % 25 Rupture stress RMPa 26 C Elongation at rupture A % 27 Notes (see line 98) aLicensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 09/11/2009 07:28, Uncontrolled Copy, (c) BSIBS EN 2478:2008EN 2478:2008 (E) 5 34 Grain size See EN 4700-2. 7 G 5 44 External defect See EN 4700
26、-2. 1 Visual 50 Cleanliness inclusion content See EN 4700-2. (micro cleanliness) 7 EN 2951 Category 2 61 Internal defects See EN 4700-2. 6 A or D 35 may be tested either on the product or at an earlier stage of manufacturing 7 Class 2 95 Marking inspection See EN 4700-2. 96 Dimensional inspection Se
27、e EN 4700-2. 7 EN 2034 (round bar) EN 2042 (square bar) 98 Notes aHV for De 5 mm. 99 Typical use Low alloy general purpose steel. Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 09/11/2009 07:28, Uncontrolled Copy, (c) BSIBS EN 2478:2008EN 2478:2008 (E) 6 100 Product qualification See EN 4700
28、-2. Qualifcation programe to be agred betwen manufacturer and purchaser. Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 09/11/2009 07:28, Uncontrolled Copy, (c) BSIBS EN 2478:2008This page has been intentionally left blankLicensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 09/11/2009 07:2
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