EN 2206-2008 en Aerospace series - Steel FE-PL1502 (25CrMo4) - 650 MPa less than or equal to Rm less than or equal to 850 MPa - Bars - De less than or equal to 150 mm《航空航天系列 FE-PL1.pdf

1、BS EN 2206:2008ICS 49.025.10NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBRITISH STANDARDAerospace series Steel FE-PL1502 (25CrMo4) 650 MPa nullRm null 850 MPa Bars De null 150 mmThis British Standardwas published underthe authority of theStandards Policy andStrategy Committ

2、ee on 30September 2009 BSI 2009ISBN 978 0 580 63176 4Amendments/corrigenda issued since publicationDate CommentsBS EN 2206:2008National forewordThis British Standard is the UK implementation of EN 2206:2008.The UK participation in its preparation was entrusted to TechnicalCommittee ACE/61, Metallic

3、materials for aerospace purposes.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 for its correct application.Compliance with a British Standa

4、rd cannot confer immunityfrom legal obligations.BS EN 2206:2008EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 2206 November 2008 ICS 49.029.10 English Version Aerospace series - Steel FE-PL1502 (25CrMo4) - 650 MPa Rm 850 MPa - Bars - De 150 mm Srie arospatiale - Acier FE-PL1502 (25CrMo4) - 650

5、 MPa Rm 850 MPa - Barres - De 150 mm Luft- und Raumfahrt - Stahl FE-PL1502 (25CrMo4) - 650 MPa Rm 850 MPa - Stangen - De 150 mm This European Standard was approved by CEN on 16 August 2008. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for g

6、iving 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. This European Standard exists in three official

7、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 are the national standards bodies of Austria, Bel

8、gium, 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, Switzerland and United Kingdom. EUROPEAN COMMITTEE FO

9、R STANDARDIZATION COMIT 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 2206:2008: EBS EN 2206:2008EN 2206:2008 (E)

10、 2 Foreword This document (EN 2206:2008) 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 Assoc

11、iations 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 May 2009, and conflicting national standards sha

12、ll be withdrawn at the latest by May 2009. 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 Regul

13、ations, the 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, Nethe

14、rlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. BS EN 2206:2008EN 2206:2008 (E) 3 Introduction This standard is part of the series of EN metallic material standards for aerospace applications. The general organization of this series i

15、s 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-PL1502 (25CrMo4) 650 MPa Rm 850 MPa Bars De 150 mm for aerospace applications. 2 Normative references The following referenced documents are in

16、dispensable 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 4258, Aerospace series Metallic materials General organization of standardization Links

17、 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. 1) EN 4700-2, Aerospace series Steel and heat resisting alloys Wrought products Technical specification Part 2: Ba

18、r and section. 1) EN 9133, Aerospace series Quality management systems Qualification procedure for aerospace standard parts. 1) Published as an ASD Prestandard at the date of publication of this standard. BS EN 2206:2008EN 2206:2008 (E) 4 1 Material designation Steel FE-PL1502 (25CrMo4) Element C Si

19、 Mn P S Cr Mo Ni Fe min. 0,22 0,10 0,50 0,90 0,15 2 Chemical composition % max. 0,29 0,35 0,80 0,020 0,015 1,20 0,25 0,30 Base 3 Method of melting Air melted 4.1 Form Bars 4.2 Method of production 4.3 Limit dimension(s) mm De 150 5 Technical specification EN 4700-2 Delivery condition Annealed Harden

20、ed and tempered 6.1 Heat treatment 830 C 880 C / OQ or WQ + Temper 580 C 6.2 Delivery condition code A U Use condition Hardened and tempered Hardened and tempered 7 Heat treatment Delivery condition + 830 C 880 C / OQ or WQ + Temper 580 C Delivery condition Characteristics 8.1 Test sample(s) See EN

21、4700-2. 8.2 Test piece(s) See EN 4700-2. 8.3 Heat treatment Annealed Hardened and tempered Reference aSee line 29 D = 16 mm 9 Dimensions concerned mm 150 150 100 De 150 150 10 Thickness of cladding on each face % 11 Direction of test piece L T bL 12 Temperature C Ambient 13 Proof stress Rp0,2MPa* 48

22、0 750 14 Strength RmMPa* 650 Rm 850 900 Rm 1 100 15 Elongation A % 15 11 12 16 T Reduction of area Z % 17 Hardness 212 HB 197 HB 255 269 HB 331 18 Shear strength RcMPa* 19 Bending k 20 Impact strength KV J 70 35 40 21 Temperature C 22 Time h 23 Stress aMPa* 24 Elongation a % 25 Rupture stress RMPa*

23、26 C Elongation at rupture A % 27 Notes (see line 98) a, bBS EN 2206:2008EN 2206:2008 (E) 5 29 Reference heat treatment Hardened and tempered + (870 10) C / OQ + Temper (545 5) C 31 Hardenability (Jominy test) Distance (mm) 1,5 5 9 15 25 40 HRC 44 40 34 27 21 HRC 52 51 48 41 35 31 95 Marking inspect

24、ion See EN 4700-2. 96 Dimensional inspection See EN 4700-2. 98 Notes * 1 MPa = 1 N/mm2. aOptional test. b Transverse direction in lieu of longitudinal direction when agreed between manufacturer and purchaser. 99 Typical use General purpose steel; weldable. BS EN 2206:2008EN 2206:2008 (E) 6 100 Produ

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