1、BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06Aerospace series Steel FE-PM37 900 MPa Rm 1 100 MPa Forgings De 150 mmBS EN 2279:2018EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 2279 July 2018 ICS 49.025.10 English Version Aerospace series - Steel FE-PM37 - 9
2、00 MPa Rm 1 100 MPa - Forgings - De 150 mm Srie arospatiale - Acier FE-PM37 - 900 MPa Rm 1 100 MPa - Pices forges et matrices - De 150 mm Luft- und Raumfahrt - Stahl FE-PM37 - 900 MPa Rm 1 100 MPa - Gesenk-und Freiformschmiedestcke - De 150 mm This European Standard was approved by CEN on 6 November
3、 2017. 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 references concerning such national standards may be obtain
4、ed on application to the CEN-CENELEC 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 member into its own language and notified to the CEN-
5、CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland,
6、Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management
7、Centre: Rue de la Science 23, B-1040 Brussels 2018 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 2279:2018 ENational forewordThis British Standard is the UK implementation of EN 2279:2018.The UK participation in its preparation w
8、as entrusted to Technical Committee ACE/61/-/15, Steels for Aerospace Purposes.A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its corr
9、ect application. The British Standards Institution 2018 Published by BSI Standards Limited 2018ISBN 978 0 580 99392 3ICS 49.025.10Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was published under the authority of the Standards Policy and Strat
10、egy Committee on 31 July 2018.Amendments/corrigenda issued since publicationDate Text affectedBRITISH STANDARDBS EN 2279:2018EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 2279 July 2018 ICS 49.025.10 English Version Aerospace series - Steel FE-PM37 - 900 MPa Rm 1 100 MPa - Forgings - De 150 m
11、m Srie arospatiale - Acier FE-PM37 - 900 MPa Rm 1 100 MPa - Pices forges et matrices - De 150 mm Luft- und Raumfahrt - Stahl FE-PM37 - 900 MPa Rm 1 100 MPa - Gesenk-und Freiformschmiedestcke - De 150 mm This European Standard was approved by CEN on 6 November 2017. CEN members are bound to comply wi
12、th 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 references concerning such national standards may be obtained on application to the CEN-CENELEC Mana
13、gement 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 member into its own language and notified to the CEN-CENELEC Management Centre has the same st
14、atus as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Mal
15、ta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brus
16、sels 2018 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 2279:2018 EBS EN 2279:2018EN 2279:2018 (E) 2 Contents Page European foreword 3 Introduction 4 1 Scope 5 2 Normative references 5 3 Terms and definitions . 5 BS EN 2279:2018E
17、N 2279:2018 (E) 3 European foreword This document (EN 2279:2018) 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 approv
18、al 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 publication of an identical text or by endorsement, at the latest by January 2019, and confli
19、cting national standards shall be withdrawn at the latest by January 2019. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN shall not be held responsible for identifying any or all such patent rights. According to the CEN-CENEL
20、EC Internal Regulations, the national standards organisations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Ice
21、land, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. BS EN 2279:2018EN 2279:2018 (E) 4 Introduction This standard is part of the series of EN metallic materia
22、l standards for aerospace applications. The general organization of this series is described in EN 4258. This standard has been prepared in accordance with EN 4500-005. BS EN 2279:2018EN 2279:2018 (E) 5 1 Scope This standard specifies the requirements relating to: Steel FE-PM37 900 MPa Rm 1 100 MPa
23、Forgings De 150 mm for aerospace applications. 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition
24、of the referenced document (including any amendments) applies. EN 2157-1, Aerospace series Steel Forging stock and forgings Technical specification Part 1: General requirements EN 4258, Aerospace series Metallic materials General organization of standardization Links between types of EN standards an
25、d their use EN 4500-005, Aerospace series Metallic materials Rules for drafting and presentation of material standards Part 005: Specific rules for steels 3 Terms and definitions No terms and definitions are listed in this document. ISO and IEC maintain terminological databases for use in standardiz
26、ation at the following addresses: IEC Electropedia: available at http:/www.electropedia.org/ ISO Online browsing platform: available at http:/www.iso.org/obp BS EN 2279:2018EN 2279:2018 (E) 6 1 Material designation Steel FE-PM37 2 Chemical composition % Element C Si Mn P S Cr Mo Ni V N2 min. 0,08 0,
27、50 11,0 1,50 2,00 0,25 0,020 max. 0,13 0,35 0,90 0,030 0,025 12,5 2,00 3,00 0,40 0,040 3 Method of melting Air melted 4.1 Form Forgings 4.2 Method of production 4.3 Limit dimension(s) mm De 150 mm 5 Technical specification EN 2157-1 6.1 Delivery condition Softened Hardened and tempered Heat treatmen
28、t 1 035 C 1 065 C/OQ or AC + tempered 640 C 6.2 Delivery condition code 7 Use condition Hardened and tempered Hardened and tempered Heat treatment Delivery condition + 1 035 C 1 065 C/OQ or AC + tempered 640 C Delivery condition Characteristics 8.1 Test sample(s) Bar: D = 16 mm 8.2 Test piece(s) Ref
29、erence a8.3 Heat treatment Softened Hardened and tempered See line 29. 9 Dimensions concerned mm 10 Thickness of cladding on each face % 11 Direction of test piece L L or LT b 12 T Temperature C Ambient temperature 13 Proof stress Rp0,2 MPa* 750 780 14 Strength Rm MPa* 900 Rm 1 100 930 Rm 1 130 15 E
30、longation A % 14 12 14 16 Reduction of area Z % 40 30 40 17 Hardness 311 269 HB 331 285 HB 331 18 Shear strength Rc MPa* 19 Bending k 20 Impact strength 35 25 35 21 C Temperature C 22 Time h 23 Stress a MPa* 24 Elongation a % 25 Rupture stress R MPa* 26 Elongation at rupture A % 27 Notes (see line 9
31、8) *, a, bBS EN 2279:2018EN 2279:2018 (E) 7 28 29 Reference heat treatment Hardened and tempered (1 050 10) C/OQ + tempered (650 5) C 95 Marking inspection 96 Dimensional inspection 98 Notes *1 MPa = 1 N/mm. aOptional test. bTransverse direction permitted for the largest diameters. 99 Typical use BS
32、 EN 2279:2018EN 2279:2018 (E) 8 100 Product qualification Qualification programme to be agreed between manufacturer and purchaser. BS EN 2279:2018This page deliberately left blankThis page deliberately left blankBSI is the national body responsible for preparing British Standards and other standards
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