1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationBS EN 2252:2012Aerospace series Steel FE-PL1505 (15CrMoV6) 1 080 MPa Rm 1 250 MPa Forgings De 100 mmBS EN 2252:2012 BRITISH STANDARDNational forewordThis British Standard is the
2、UK implementation of EN 2252:2012. The UK participation in its preparation was entrusted to T e c h n i c a l 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 in
3、clude all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2012Published by BSI Standards Limited 2012ISBN 978 0 580 75233 9 ICS 49.025.10 Compliance with a British Standard cannot confer immunity from legal obligations.This
4、 British Standard was published under the authority of the Standards Policy and Strategy Committee on 29 February 2012.Amendments issued since publicationDate T e x t a f f e c t e dBS EN 2252:2012EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 2252 February 2012 ICS 49.025.10 English Version A
5、erospace series - Steel FE-PL1505 (15CrMoV6) - 1 080 MPa Rm 1 250 MPa - Forgings - De 100 mm Srie arospatiale - Acier FE-PL1505 (15CrMoV6) - 1 080 MPa Rm 1 250 MPa - Pices forges et matrices - De 100 mm Luft- und Raumfahrt - Stahl FE-PL1505 (15CrMoV6) - 1 080 MPa Rm 1 250 MPa - Gesenk- und Freiforms
6、chmiedestcke - De 100 mm This European Standard was approved by CEN on 29 July 2011. 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 a
7、nd bibliographical references concerning such national standards may be obtained 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
8、 responsibility of a CEN member into its own language and notified to the CEN-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, France, Germa
9、ny, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR
10、NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2012 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 2252:2012: EBS EN 2252:2012 EN 2252:2012 (E) 2 Contents Page Foreword . 3 Introduction . . 4 1 Scope . 5 2 Normative
11、references . 5 Bibliography . 9 BS EN 2252:2012 EN 2252:2012 (E) 3 Foreword This document (EN 2252:2012) 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 Associatio
12、n, 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 publication of an identical text or by endorsement, a
13、t the latest by August 2012, and conflicting national standards shall be withdrawn at the latest by August 2012. 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
14、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, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece
15、, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. BS EN 2252:2012 EN 2252:2012 (E) 4 Introduction This European Standard is part of the series of EN
16、metallic material standards for aerospace applications. The general organization of this series is described in EN 4258. This European Standard has been prepared in accordance with EN 4500-5. BS EN 2252:2012 EN 2252:2012 (E) 5 1 Scope This European Standard specifies the requirements relating to: St
17、eel FE-PL1505 (15CrMoV6) 1 080 MPa Rm 1 250 MPa Forgings De 100 mm 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 ed
18、ition of the referenced document (including any amendments) applies. EN 4050-4, Aerospace series Test method for metallic materials Part 4: Acceptance criteria EN 4700-005, Aerospace series Steel and heat resisting alloys Wrought products Technical specification Part 005: Forging stock EN 4700-006,
19、Aerospace series Steel and heat resisting alloys Wrought products Technical specification Part 006: Pre-production and production forgings BS EN 2252:2012EN 2252:2012 (E) 6 1 Material designation Steel FE-PL1505 (15CrMoV6) 2 Chemical composition % Element C Si Mn P S Cr Mo V Fe min. 0,12 0,80 1,25 0
20、,80 0.20 Base max. 0,18 0,20 1,10 0,020 0,015 1,50 1,00 0.30 3 Method of melting Air melted 4.1 Form Forgings 4.2 Method of production forged from forging stock EN 4700-005*4.3 Limit dimension(s) mm De 100 5 Technical specification EN 4700-006 6.1 Delivery condition Annealed Hardened and tempered He
21、at treatment 955 C 995 C / WQ or OQ + 595 C 645 C 6.2 Delivery condition code A U 7 Use condition Hardened and tempered Delivery condition Heat treatment Delivery condition + 955 C 995 C / WQ or OQ + 595 C 645 C Characteristics 8.1 Test sample(s) See EN 4700-006. 8.2 Test piece(s) See EN 4700-006. 8
22、.3 Heat treatment Annealed Hardened and tempered 9 Dimensions concerned mm De 100 10 Thickness of cladding on each face % 11 Direction of test piece L 12 T Temperature C Ambient13 Proof stress Rp0,2MPa 930 14 Strength RmMPa 1 080 Rm 1 250 15 Elongation A % 10 16 Reduction of area Z % 17 Hardness HB
23、197 321 HB 380 18 Shear strength RcMPa 19 Bending k 20 Impact strength KV J 30 21 C Temperature C 22 Time h 23 Stress aMPa 24 Elongation a % 25 Rupture stress RMPa 26 Elongation at rupture A % 27 Notes (see line 98) BS EN 2252:2012EN 2252:2012 (E) 7 34 Grain size See EN 4700-006. 7 G 5 44 External d
24、efects See EN 4700-006. 51 Macrostructure (Grain flow) See EN 4700-006. 61 Internal defects See EN 4700-006. 1 EN 4050-4 7 Class 2 95 Marking inspection See EN 4700-006. 96 Dimensional inspection See EN 4700-006. 98 Notes 99 Typical use Low alloy general purpose steel. BS EN 2252:2012EN 2252:2012 (E
25、) 8 100 Product qualification Qualification programme to be agreed between manufacturer and purchaser. BS EN 2252:2012EN 2252:2012 (E) 9 Bibliography EN 4258, Aerospace series Metallic materials General organization of standardization Links between types of EN standards and their use EN 4500-5, Aero
26、space series Metallic materials Rules for drafting and presentation of material standards Part 5: Specific rules for steels 1)1)Published as ASD-STAN Prestandard at the date of publication of this standard by Aerospace and Defence Industries Association of Europe-Standardization (ASD-STAN), (www.asd
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