1、BRITISH STANDARDBS EN 4346:2007Aerospace series Steel FE-PM1505 (X1CrNiMoAlTi12-9-2) Vacuum induction melted and consumable electrode remelted, softened, forging stock a or D u 300 mmICS 49.025.10g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g
2、38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58BS EN 4346:2007This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 July 2008 BSI 2008ISBN 978 0 580 59069 6National forewordThis British Standard i
3、s the UK implementation of EN 4346:2007. 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 represented on this committee can be obtained on request to its secretary.This
4、 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.Amendments/corrigenda issued since publicationDate CommentsEUROPEAN STANDARD NORME E
5、UROPENNE EUROPISCHE NORM EN 4346 August 2007 ICS 49.025.10 English Version Aerospace series - Steel FE-PM1505 (X1CrNiMoAlTi12-9-2) - Vacuum induction melted and consumable electrode remelted, softended, forging stock a or D 300 mm Srie arospatiale - Acier FE-PM1505 (X1CrNiMoAlTi12-9-2) - labor sous
6、vide par induction et refondu llectrode consommable, adouci, produits destins la forge a ou D 300 mm Luft- und Raumfahrt - Stahl FE-PM1505 (X1CrNiMoAlTi12-9-2) - Vakuuminduktionserschmolzen und mit selbstverzehrender Elektrode umgeschmolzen, weichgeglht, Schmiedevormaterial a oder D 300 mm This Euro
7、pean Standard was approved by CEN on 15 March 2007. 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 con
8、cerning 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, Lith
10、uania, 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 200
11、7 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 4346:2007: E2 Contents Page Foreword3 Introduction .4 1 Scope 4 2 Normative references 4 BS EN 4346:20073 Foreword This document (EN 4346:2007) has been prepared by the Aerospace an
12、d 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 Associations and the Official Services of the member countries of ASD, prior to its
13、 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 February 2008, and conflicting national standards shall be withdrawn at the latest by February 2008. Attention is drawn to the
14、 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 Regulations, the national standards organizations of the following countr
15、ies 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, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain
16、, Sweden, Switzerland and the United Kingdom. BS EN 4346:20074 Introduction This standard is 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.
17、 1 Scope This standard specifies the requirements relating to: Steel FE-PM1505 (X1CrNiMoAlTi12-9-2) Vacuum induction melted and consumable electrode remelted, softened, forging stock a or D 300 mm for aerospace applications. 2 Normative references The following referenced documents are indispensable
18、 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 2003-7, Aerospace series Steel, Test methods Part 7: Macrographic test1)EN 2043, Aerospace series
19、Metallic materials General requirements for semi-finished product qualification (excluding forgings and castings)1)EN 2157-2, Aerospace series Steel Forging stock and forgings Technical specification Part 2: Forging stock EN 4050-1, Aerospace series Test method for metallic materials Ultrasonic insp
20、ection of bars, plates, forging stock and forgings Part 1: General requirements1) 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 content1)EN 4
21、500-5, Aerospace series Metallic materials Rules for drafting and presentation of material standards Part 5: Specific rules for steels1)1) Published as ASD prestandard at the date of publication of this standard. BS EN 4346:20075 1 Material designation Steel FE-PM1505 (X1CrNiMoAlTi12-9-2) Element C
22、Si Mn PS Cr Mo Ni Al N2Ti Fe min. 11,5 1,85 8,50 0,60 0,28 2 Chemical composition % max. 0,015 0,10 0,10 0,010 0,005 12,5 2,15 9,50 0,80 0,010 0,37 Base 3 Method of melting Vacuum induction melted and consumable electrode remelted 4.1 Form Forging stock 4.2 Method of production 4.3 Limit dimension(s
23、) mm a or D 300 5 Technical specification EN 2157-2 Delivery condition Softened 6.1 Heat treatment 6.2 Delivery condition code U Use condition Delivery condition 7 Heat treatment Characteristics 8.1 Test sample(s) See EN 2157-2 Forged or machined 8.2 Test piece(s) See EN 2157-2 See EN 2157-2 8.3 Hea
24、t treatment Delivery condition See line 29 9 Dimensions concerned mm a or D 300 a or D 75 75 a or D 300 10 Thickness of cladding on each face % 11 Direction of test piece L T 12 Temperature C Ambient Ambient 13 Proof stress Rp0,2 MPa 1 300 1 300 14 T Strength RmMPa 1 400 1 400 15 Elongation A % 9 8
25、16 Reduction of area Z % 50 40 17 Hardness 363 HB 400 HB 400 HB 18 Shear strength RcMPa 19 Bending k 20 Impact strength KV 40 J; Notch direction T KV 30 J; Notch direction L 21 Temperature C 22 Time h 23 Stress aMPa 24 C Elongation a % 25 Rupture stress RMPa 26 Elongation at ruptureA % 27 Notes (see
26、 line 98) BS EN 4346:20076 29 Reference heat treatment Solution treated and precipitation treated 820 C 860 C / OQ, AQ or WQ + Cooling to 20 C + 510 C 530 C / t 4 h / AC 1 See EN 4436 2 One per cast 3 Corresponding to ingot top 5 See line 29 30 Microstructure 7 The -ferrite content shall not exceed
27、2 % 44 External defects See EN 2157-2 See EN 2157-2 50 Cleanliness/inclusion content (micro-cleanness) 7 Category 5 1 EN 2003-7 Class Condition Severity 1 Freckles A2 White spots A 3 Radial segregation A51 Macrostructure 7 4 Ring pattern B See EN 2157-2 1 See EN 4050-1 61 Internal defects 7 Class 5
28、95 Marking inspection See EN 2157-2 96 Dimensional inspection See EN 2157-2 98 Notes 99 Typical use BS EN 4346:20077 See EN 2043 100 Product qualification Qualification programme to be agreed between manufacturer and purchaser. BS EN 4346:2007BS EN 4346:2007BSI Group Headquarters389 Chiswick High Ro
29、ad,London W4 4AL, UKTel +44 (0)20 8996 9001Fax +44 (0)20 8996 Standards Institution (BSI)BSI 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.RevisionsBrit
30、ish Standards are updated by amendment or revision. Users of British Standards should 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 whi
31、le using this British Standard would inform the Secretary of the technical committee responsible, the identity of which can be found on the inside front cover. Tel: +44 (0)20 8996 9000 Fax: +44 (0)20 8996 7400BSI offers members an individual updating service called PLUS which ensures that subscriber
32、s automatically receive the latest editions of standards.Buying standardsOrders 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: You may also buy directly using a debit/credit card from th
33、e BSI Shop on the Website http:/ response to orders for international standards, it is 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
34、 and international standards through its Library and its Technical Help to Exporters Service. 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: S
35、ubscribing members of BSI are kept up to date with standards developments and 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: Information regarding on
36、line access to British Standards via British Standards Online can be found at http:/ information about BSI is available on the BSI website at http:/.CopyrightCopyright subsists in all BSI publications. BSI also holds the copyright, in the UK, of the publications of the international standardization
37、bodies. Except as permitted under the Copyright, 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 f
38、ree use, in the course of implementing the standard, 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 Email:
