EN 2478-2008 en Aerospace series - Steel FE-PL2107 (30NiCrMo16) - 1 220 MPa less than or equal to Rm less than or equal to 1 370 MPa - Bars - De less than or equal to 40 mm《航空航天系列 .pdf

《EN 2478-2008 en Aerospace series - Steel FE-PL2107 (30NiCrMo16) - 1 220 MPa less than or equal to Rm less than or equal to 1 370 MPa - Bars - De less than or equal to 40 mm《航空航天系列 .pdf》由会员分享，可在线阅读，更多相关《EN 2478-2008 en Aerospace series - Steel FE-PL2107 (30NiCrMo16) - 1 220 MPa less than or equal to Rm less than or equal to 1 370 MPa - Bars - De less than or equal to 40 mm《航空航天系列 .pdf（10页珍藏版）》请在麦多课文档分享上搜索。

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 LAWThis British Standard was published under the authority of the Standards Policy and Strategy Committee on

2、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 UK participation in its preparation was entrusted to TechnicalCommittee ACE/61/-/15, Steels.A list

3、 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 application. Compliance with a British Standard cannot confer immunityfrom legal ob

4、ligations.BS EN 2478:2008EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 2478 March 2008 ICS 49.025.10 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 - D

5、e 40 mm Luft- und Raumfahrt - Stahl FE-PL2107 (30NiCrMo16) - 1 220 MPa Rm 1 370 MPa - Stangen - De 40 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 S

6、tandard 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 Management Centre or to any CEN member. This European Standard exists in three official versions (English, Fr

7、ench, 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 Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cypru

8、s, Czech Republic, Denmark, Estonia, 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 STANDARDIZATION COM

9、IT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 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: EBS EN 2478:2008EN 2478:2008 (E) 2 Foreword This docu

10、ment (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 Offic

11、ial 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

12、 at 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, t

13、he 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, N

14、orway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. BS EN 2478:2008EN 2478:2008 (E) 3 Introduction This standard is part of the series of EN metallic material standards for aerospace applications. The general organization of this series is describ

15、ed 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 for aerospace applications. 2 Normative references The following referenced documents are indis

16、pensable 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 2034, Round steel bars drawn and/or descaled Dimensions Tolerance h 11 Aerospace series. 1

17、)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. 2)EN 4258, Aerospace series Metallic materials General organization of standardization Links be

18、tween 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, Aerospace series Steel and heat resisting alloys Wrought products Technical specification Part 2: Bar an

19、d 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. BS 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 0,2

20、0 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 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

21、 840 C 860 C / OQ + 525 C / OQ6.2 Delivery condition code A U Use condition Delivery condition Delivery condition 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

22、 and tempered 9 Dimensions concerned mm De 40 10 Thickness of cladding on each face % 11 Direction of test 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 38

23、0 HV 420 a18 Shear strength RcMPa 19 Bending k 20 Impact strength 25 21 Temperature C 22 Time h 23 Stress aMPa 24 Elongation a % 25 Rupture stress RMPa 26 C Elongation at rupture A % 27 Notes (see line 98) aBS EN 2478:2008EN 2478:2008 (E) 5 34 Grain size See EN 4700-2. 7 G 5 44 External defect See E

24、N 4700-2. 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 inspect

25、ion See 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. BS EN 2478:2008EN 2478:2008 (E) 6 100 Product qualification See EN 4700-2. Qualifcation programe to be agred betwen manufacturer and purchaser. BS EN 2478:2008This

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