EN 4098-2007 en Aerospace series - Steel FE-PL1507 (40CrMoV12) - Remelted hardened and tempered forgings De less than or equal to 50 mm 1 250 MPa less than or equal to Rm less than.pdf

1、BRITISH STANDARDBS EN 4098:2007Aerospace series Steel FE-PL1507 (40CrMoV12) Remelted, hardened and tempered, forgings De u 50 mm, 1 250 MPa u Rm u 1 400 MPaICS 49.025.10g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40

2、g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58BS EN 4098:2007This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 June 2008 BSI 2008ISBN 978 0 580 61216 9National forewordThis British Standard is the UK implementation of

3、EN 4098:2007.The UK participation in its preparation was entrusted by Technical Committee ACE/61, Metallic materials for aerospace purposes, to Panel ACE/61/-/15, Steels.A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not purpor

4、t to include all the necessary provisions of a contract. Users are responsible for its correct application.Compliance with a British Standard cannot confer immunity from legal obligations.Amendments/corrigenda issued since publicationDate CommentsEUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN

5、4098 August 2007 ICS 49.025.10 English Version Aerospace series - Steel FE-PL1507 (40CrMoV12) - Remelted, hardened and tempered, forgings De 50 mm, 1 250 MPa Rm 1 400 MPa Srie arospatiale - Acier FE-PL1507 (40CrMoV12) - Refondu, durci par trempe et revenu, pices forges et pices matrices De 50 mm, 1

6、250 MPa Rm 1 400 MPa Luft- und Raumfahrt - Stahl FE-PL1507 (40CrMoV12) - Umgeschmolzen, gehrtet und angelassen, Gesenk- und Freiformschmiedestcke De 50 mm, 1 250 MPa Rm 1 400 MPa This European Standard was approved by CEN on 15 March 2007. CEN members are bound to comply with the CEN/CENELEC Interna

7、l 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 references concerning such national standards may be obtained on application to the CEN Management Centre or to any CEN member

8、. 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 member into its own language and notified to the CEN Management Centre has the same status as the official versions. CEN members

9、 are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, 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, Swi

10、tzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2007 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref.

11、No. EN 4098:2007: E2 Contents Page Foreword3 Introduction .4 1 Scope 4 2 Normative references 4 BS EN 4098:20073 Foreword This document (EN 4098:2007) has been prepared by the Aerospace and Defence Industries Association of Europe - Standardization (ASD-STAN). After enquiries and votes carried out i

12、n accordance with the rules of this Association, this Standard has received the approval of the National Associations and the Official 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 publica

13、tion of an identical text or by endorsement, at the latest by February 2008, and conflicting national standards shall be withdrawn at the latest by February 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

14、shall not be held responsible for identifying any or all such patent rights. 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,

15、Estonia, Finland, 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. BS EN 4098:20074 Introduction This standard is part of the series

16、of EN metallic material 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-PL1507 (40CrMoV12) Remelted, hardened an

17、d tempered, forgings De 50 mm, 1 250 MPa Rm 1 400 MPa 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

18、referenced document (including any amendments) applies. EN 2157-3, Aerospace series Steel Forging stock and forgings Technical specification Part 3: Pre-production and production forgings EN 3971, Aerospace series Steel FE-PL 1507 (40CrMoV12), consumable ecetrode remelted, annealed Forging stock, a

19、or D 350 mm EN 4258, Aerospace series Metallic materials General organization of standardization Links between types of EN standards and their use EN 4436, Aerospace series Steel Test methods Determination of ferrite content1)EN 4500-5, Aerospace series Metallic materials Rules for drafting and pres

20、entation of material standards Part 5: Specific rules for steels1)1) Published as ASD prestandard at the date of publication of this standard. BS EN 4098:20075 1 Material designation Steel FE-PL1507 (40CrMoV12) Element C Si Mn Pa S Cr Mo Ni Sna V Fe min. 0,35 0,10 0,40 3,00 0,80 0,15 2 Chemical comp

21、osition % max. 0,43 0,35 0,70 0,015 0,010 3,50 1,10 0,30 0,025 0,25 Base 3 Method of melting Consumable electrode remelted 4.1 Form Forgings 4.2 Method of production Forged from forging stock EN 3971 4.3 Limit dimension(s) mm De 50 5 Technical specification EN 2157-3 Delivery condition Normalized an

22、d annealed Hardened and tempered 6.1 Heat treatment 910 C / AC + 750 C / AC or OQ 920 C 940 C / OQ + 600 C / OQ or AQ 6.2 Delivery condition code A U Use condition Hardened and tempered Delivery condition 7 Heat treatment 920 C 940 C / OQ + 600 C / OQ or AQ Characteristics 8.1 Test sample(s) See EN

23、2157-3 8.2 Test piece(s) See EN 2157-3 8.3 Heat treatment Normalized and annealed Use condition 9 Dimensions concerned mm De 50 10 Thickness of cladding on each face % 11 Direction of test piece L 12 Temperature C Ambient Ambient 13 Proof stress Rp0,2 MPa 1 030 14 T Strength RmMPa 1 250 Rm 1 400 15

24、Elongation A % 10 16 Reduction of area Z % 35 17 Hardness 277 HB 375 HB 401 18 Shear strength RcMPa 19 Bending k 20 Impact strength KV 30 J; Notch direction Tb c 21 Temperature C 22 Time h 23 Stress aMPa 24 C Elongation a % 25 Rupture stress RMPa 26 Elongation at ruptureA % 27 Notes (see line 98) a,

25、 b, c BS EN 4098:20076 See EN 2157-3 2 First article 34 Grain size 7 G 7 44 External defects See EN 2157-3 Macrostructure See EN 2157-3 51 (Grain flow) 2 First article 82 Batch uniformity See EN 2157-3 95 Marking inspection See EN 2157-3 96 Dimensional inspection See EN 2157-3 98 Notes aP + Sn 0,025

26、 b Value after blank nitriding: 500 C 10 C / t = 24 h. The ”capability clause“ applies.cIZOD is optional test and shall achieve 20 Ft. lbf minimum.99 Typical use Low alloy general purpose steel; suitable for nitriding BS EN 4098:20077 100 Product qualification Qualification programme to be agreed be

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