BS EN 3491-2006 Aerospace series - Steel FE-PM3901 (X15CrNi17-3) - Air melted - Hardened and tempered - Forgings - De u 100 mm - 900 MPa u Rm u 1 100 MPa《航空航天系列 FE-PM3901(X15CrNi17.pdf

1、BRITISH STANDARDBS EN 3491:2006Aerospace series Steel FE-PM3901 (X15CrNi17-3) Air melted Hardened and tempered Forgings De u 100 mm 900 MPa u Rm u 1 100 MPaThe European Standard EN 3491:2006 has the status of a British StandardICS 49.025.10g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54

2、g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58Licensed Copy: Wang Bin, na, Thu Apr 05 06:54:10 GMT+00:00 2007, Uncontrolled Copy, (c) BSIBS EN 3491:2006This British Standard was published under the authorit

3、y of the Standards Policy and Strategy Committee on 31 January 2007 BSI 2007ISBN 978-0-580-49945-6National forewordThis British Standard was published by BSI. It is the UK implementation of EN 3491:2006.The UK participation in its preparation was entrusted by Technical Committee ACE/61, Metallic mat

4、erials for aerospace purposes, to Subcommittee ACE/61/-/15, Steels.A list of organizations represented on ACE/61/-/15 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 correct application

5、.Compliance with a British Standard cannot confer immunity from legal obligations.Amendments issued since publicationAmd. No. Date CommentsLicensed Copy: Wang Bin, na, Thu Apr 05 06:54:10 GMT+00:00 2007, Uncontrolled Copy, (c) BSIEUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 3491 December 200

6、6 ICS 49.025.10 English Version Aerospace series - Steel FE-PM3901 (X15CrNi17-3) - Air melted - Hardened and tempered - Forgings - De 100 mm - 900 MPa Rm 1 100 MPa Srie arospatiale - Acier FE-PM3901 (X15CrNi17-3) - labor lair - Tremp et revenu - Pices forges et pices matrices - De 100 mm - 900 MPa R

7、m 1 100 MPa Luft- und Raumfahrt - Stahl FE-PM3901 (X15CrNi17-3) - Lufterschmolzen - Gehrtet und angelassen - Gesenk- und Freiformschmiedestcke - De 100 mm - 900 MPa Rm 1 100 MPa This European Standard was approved by CEN on 5 October 2006. CEN members are bound to comply with the CEN/CENELEC Interna

8、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 Central Secretariat or to any CEN member.

9、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 Central Secretariat has the same status as the official versions. CEN members are

10、 the national standards bodies of Austria, Belgium, 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 U

11、nited Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2006 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 3491:20

12、06: ELicensed Copy: Wang Bin, na, Thu Apr 05 06:54:10 GMT+00:00 2007, Uncontrolled Copy, (c) BSI2 Foreword This document (EN 3491:2006) has been prepared by the Aerospace and Defence Industries Association of Europe - Standardization (ASD-STAN). After enquiries and votes carried out in accordance wi

13、th 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 publication of an iden

14、tical text or by endorsement, at the latest by June 2007, and conflicting national standards shall be withdrawn at the latest by June 2007. 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 respo

15、nsible 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, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany

16、, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, EN 3491:2006Licensed Copy: Wang Bin, na, Thu Apr 05 06:54:10 GMT+00:00 2007, Uncontrolled Copy, (c) BSI3 Introduction This standard is

17、part of the series 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-PM3901 (X15CrNi17-3)

18、Air melted Hardened and tempered Forgings De 100 mm 900 MPa Rm 1 100 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 lat

19、est edition of the 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 3365, Aerospace series Steel FE-PM3901 (X15CrNi17-3) Air melted Softened Forging stock a

20、or D 300 mm. 1)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 content. 1)EN 4500-5, Aerospace series Metallic materials Rules for drafting an

21、d presentation of material standards Part 5: Specific rules for steels. 1)1) Published as ASD Prestandard at the date of publication of this standard. EN 3491:2006Licensed Copy: Wang Bin, na, Thu Apr 05 06:54:10 GMT+00:00 2007, Uncontrolled Copy, (c) BSI4 1 Material designation Steel FE-PM3901 (X15C

22、rNi17-3) Element C Si Mn P S Cr Mo Ni Fe min. 0,12 15,0 2,00 2 Chemical composition % max. 0,20 1,00 1,00 0,030 0,025 17,0 3,00 Base 3 Method of melting Air melted 4.1 Form Forgings 4.2 Method of production Forged from forging stock EN 3365 4.3 Limit dimension(s) mm De 100 5 Technical specification

23、EN 2157-3 Delivery condition Softened Hardened and tempered 6.1 Heat treatment 950 C 1 040 C / OQ a + 635 C 685 C / OQ or WQ + 585 C 615 C / OQ or WQ 6.2 Delivery condition code A U Use condition Hardened and tempered Delivery condition 7 Heat treatment Delivery condition + 950 C 1 040 C / OQ a+ 635

24、 C 685 C / OQ or WQ + 585 C 615 C / OQ or WQ Characteristics 8.1 Test sample(s) See EN 2157-3. 8.2 Test piece(s) See EN 2157-3. 8.3 Heat treatment Softened Use condition 9 Dimensions concerned mm a or D 100 De 100 10 Thickness of cladding on each face % 11 Direction of test piece L 12 Temperature C

25、Ambient13 Proof stress Rp0,2MPa 700 14 Strength RmMPa 900 Rm 1 100 15 Elongation A % 12 16 T Reduction of area Z % 17 Hardness 293 HB 262 HB 331 18 Shear strength RcMPa 19 Bending k 20 Impact strength KV 20 J; Notch direction T 21 Temperature C 22 Time h 23 Stress aMPa 24 Elongation a % 25 Rupture s

26、tress RMPa 26 C Elongation at rupture A % 27 Notes (see line 98) aEN 3491:2006Licensed Copy: Wang Bin, na, Thu Apr 05 06:54:10 GMT+00:00 2007, Uncontrolled Copy, (c) BSI5 30 Microstructure 1EN 4436 2One per batch 7The -ferrite shall not exceed 5 % 34 Grain size See EN 2157-3. 44 External defects See

27、 EN 2157-3. 61 Internal defects See EN 2157-3. 82 Batch uniformity See EN 2157-3. 95 Marking inspection See EN 2157-3. 96 Dimensional inspection See EN 2157-3. 98 Notes a For De 30 mm may be AC. 99 Typical use EN 3491:2006Licensed Copy: Wang Bin, na, Thu Apr 05 06:54:10 GMT+00:00 2007, Uncontrolled

28、Copy, (c) BSI6 100 Product qualification Qualification programme to be agreed between manufacturer and purchaser. EN 3491:2006Licensed Copy: Wang Bin, na, Thu Apr 05 06:54:10 GMT+00:00 2007, Uncontrolled Copy, (c) BSIblankLicensed Copy: Wang Bin, na, Thu Apr 05 06:54:10 GMT+00:00 2007, Uncontrolled

29、Copy, (c) BSIBS EN 3491:2006BSI389 Chiswick High RoadLondonW4 4ALBSI British Standards InstitutionBSI is the independent national body responsible for preparing British Standards. It presents the UK view on standards in Europe and at the international level. It is incorporated by Royal Charter.Revis

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