EN 3490-2007 en Aerospace series - Steel FE-PM3901 (X15CrNi17-3) - Air melted - Hardened and tempered - Bar for machining - De less than or equal to 200 mm - 900 MPa less than or e.pdf

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1、BRITISH STANDARDBS EN 3490:2007Aerospace series Steel FE-PM3901 (X15CrNi17-3) Air melted Hardened and tempered Bar for machining De k 200 mm 900 MPa k Rm k 1 100 MPaThe European Standard EN 3490:2007 has the status of a British StandardICS 49.025.10g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g5

2、5g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58BS EN 3490:2007This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 April 2007 BSI 2007ISBN 978

3、 0 580 50554 6National forewordThis British Standard was published by BSI. It is the UK implementation of EN 3490:2007.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

4、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.Compliance with a British Standard cannot confer immunity from legal obligations.Amendment

5、s issued since publicationAmd. No. Date CommentsEUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 3490 March 2007 ICS 49.025.10 English Version Aerospace series - Steel FE-PM3901 (X15CrNi17-3) - Air melted - Hardened and tempered - Bar for machining - De 200 mm - 900 MPa Rm 1 100 MPa Srie arospat

6、iale - Acier FE-PM3901 (X15CrNi17-3) - labor lair - Tremp et revenu - Barres pour usinage - De 200 mm - 900 MPa Rm 1 100 MPa Luft- und Raumfahrt - Stahl FE-PM3901 (X15CrNi17-3) - Lufterschmolzen - Gehrtet und angelassen - Stangen zur spanenden Bearbeitung - De 200 mm - 900 MPa Rm 1 100 MPa This Euro

7、pean Standard was approved by CEN on 5 October 2006. 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 co

8、ncerning 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 versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its

9、 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, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lit

10、huania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 20

11、07 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 3490:2007: E2 Foreword This document (EN 3490:2007) has been prepared by the Aerospace and Defence Industries Association of Europe - Standardization (ASD-STAN). After enquiries an

12、d votes carried out in 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 standa

13、rd, either by publication of an identical text or by endorsement, at the latest by September 2007, and conflicting national standards shall be withdrawn at the latest by September 2007. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent righ

14、ts. CEN and/or CENELEC 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, Cz

15、ech 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 the United Kingdom. EN 3490:20073 Introduction This standard is

16、 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)

17、 Air melted Hardened and tempered Bar for machining De 200 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 reference

18、s, the latest edition of the referenced document (including any amendments) applies. EN 2043, Aerospace series Metallic materials General requirements for semi-finished product qualification (excluding forgings and castings). 1)EN 4050-1, Aerospace series Test method for metallic materials Ultrasoni

19、c inspection of bars, plates, forging stock and forgings Part 1: General requirements. 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 conte

20、nt. 1)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: Bar and section. 1)1) Published as ASD Pres

21、tandard at the date of publication of this standard. EN 3490:20074 1 Material designation Steel FE-PM3901 (X15CrNi17-3) Element C Si Mn P S Cr 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 Bar for machining 4

22、.2 Method of production 4.3 Limit dimension(s) mm De 200 5 Technical specification EN 4700-2 Delivery condition Softened Hardened and tempered 6.1 Heat treatment 950 C 1 040 C / OQ a+ 635 C 685 C / AC or faster + 585 C 615 C / AC or faster 6.2 Delivery condition code A U Use condition Hardened and t

23、empered Delivery condition 7 Heat treatment Delivery condition + 950 C 1 040 C / OQ a + 635 C 685 C / AC or faster + 585 C 615 C / AC or faster Characteristics 8.1 Test sample(s) See EN 4700-2. 8.2 Test piece(s) See EN 4700-2. 8.3 Heat treatment Softened Use condition 9 Dimensions concerned mm a or

24、D 200 De 200 10 Thickness of cladding on each face % 11 Direction of test piece L 12 Temperature C 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 HB 293 262 HB 331 18 Shear strength RcMPa 19 Bending k 20 Impact strength

25、KV 20 J; Notch direction T 21 Temperature C 22 Time h 23 Stress aMPa 24 Elongation a % 25 Rupture stress RMPa 26 C Elongation at rupture A % 27 Notes (see line 98) aEN 3490:20075 30 Microstructure See EN 4700-2. 1 See EN 4436. 7 The -ferrite shall not exceed 5 % 44 External defects See EN 4700-2. 50

26、 See EN 4700-2. Cleanliness/inclusion content (micro-cleanness) 7 Category 2 51 Macrostructure See EN 4700-2. 61 Internal defects See EN 4700-2. 1 EN 4050-1 6 a or D 100 mm may be tested on the product or at an earlier stage of manufacturing 7 Class 2 95 Marking inspection See EN 4700-2. 96 Dimensio

27、nal inspection See EN 4700-2. 98 Notes a For De 30 mm may be AC. 99 Typical use EN 3490:20076 100 Product qualification See EN 2043. Qualification programme to be agreed between manufacturer and purchaser. EN 3490:2007blankBS EN 3490:2007BSI389 Chiswick High RoadLondonW4 4ALBSI British Standards Ins

28、titutionBSI 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.RevisionsBritish Standards are updated by amendment or revision. Users of British Standards sho

29、uld make sure that they possess the latest amendments or editions.It is the constant aim of BSI to improve the quality of our products and services. We would be grateful if anyone finding an inaccuracy or ambiguity while using this British Standard would inform the Secretary of the technical committ

30、ee responsible, the identity of which can be found on the inside front cover. Tel: +44 (0)20 8996 9000. Fax: +44 (0)20 8996 7400.BSI offers members an individual updating service called PLUS which ensures that subscribers automatically receive the latest editions of standards.Buying standardsOrders

31、for all BSI, international and foreign standards publications should be addressed to Customer Services. Tel: +44 (0)20 8996 9001. Fax: +44 (0)20 8996 7001. Email: ordersbsi-. Standards are also available from the BSI website at http:/www.bsi-.In response to orders for international standards, it is

32、BSI policy to supply the BSI implementation of those that have been published as British Standards, unless otherwise requested.Information on standardsBSI provides a wide range of information on national, European and international standards through its Library and its Technical Help to Exporters Se

33、rvice. Various BSI electronic information services are also available which give details on all its products and services. Contact the Information Centre. Tel: +44 (0)20 8996 7111. Fax: +44 (0)20 8996 7048. Email: infobsi-.Subscribing members of BSI are kept up to date with standards developments an

34、d receive substantial discounts on the purchase price of standards. For details of these and other benefits contact Membership Administration. Tel: +44 (0)20 8996 7002. Fax: +44 (0)20 8996 7001. Email: membershipbsi-.Information regarding online access to British Standards via British Standards Onli

35、ne can be found at http:/www.bsi- information about BSI is available on the BSI website at http:/www.bsi-.CopyrightCopyright subsists in all BSI publications. BSI also holds the copyright, in the UK, of the publications of the international standardization bodies. Except as permitted under the Copyr

36、ight, Designs and Patents Act 1988 no extract may be reproduced, stored in a retrieval system or transmitted in any form or by any means electronic, photocopying, recording or otherwise without prior written permission from BSI.This does not preclude the free use, in the course of implementing the s

37、tandard, of necessary details such as symbols, and size, type or grade designations. If these details are to be used for any other purpose than implementation then the prior written permission of BSI must be obtained.Details and advice can be obtained from the Copyright & Licensing Manager. Tel: +44 (0)20 8996 7070. Fax: +44 (0)20 8996 7553. Email: copyrightbsi-.

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