1、BRITISH STANDARDBS EN 4471:2007Aerospace series Steel FE-PM1505 (X1CrNiMoAITi12-9-2) Vacuum induction melted and consumable electrode remelted Solution treated and precipitation treated Forgings a or D u150 mm Rm W1 300 MPaICS 49.025.10g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g
2、3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58BS EN 4471:2007This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 June 2008 BSI 2008ISBN 978 0 580 61234 3
3、National forewordThis British Standard is the UK implementation of EN 4471:2007.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 ob
4、tained 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.Amendments/corrigenda issued since publicatio
5、nDate CommentsEUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 4471 July 2007 ICS 49.025.10 English Version Aerospace series - Steel FE-PM1505 (X1CrNiMoAlTi12-9-2) - Vacuum induction melted and consumable electrode remelted - Solution treated and precipitation treated - Forgings - a or D 150 mm
6、- Rm 1 300 MPa Srie arospatiale - Acier FE-PM1505 (X1CrNiMoAlTi12-9-2) - labor sous vide par induction et refondu llectrode consommable - Mis en solution et vieilli - Pices forges et pices matrices - a ou D 150 mm - Rm 1 300 MPa Luft- und Raumfahrt - Stahl FE-PM1505 (X1CrNiMoAlTi12-9-2) - Vakuumindu
7、ktionserschmolzen und mit selbstverzehrende Elektrode umgeschmolzen - Lsungsgeglht und ausgelagert - Schmiedestcke - a oder D 150 mm - Rm 1 300 MPa This European Standard was approved by CEN on 15 February 2007. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulat
8、e 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 CEN Management Centre or to any CEN member. This European Standard exi
9、sts 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 CEN Management Centre has the same status as the official versions. CEN members are the national standards
10、bodies of 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, Sweden, Switzerland and United Kingdom.
11、 EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2007 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 4471:2007: E2 Forewor
12、d This document (EN 4471:2007) 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 Associations an
13、d 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 January 2008, and conflicting national standards shall be
14、withdrawn at the latest by January 2008. 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 Regulat
15、ions, 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, Netherl
16、ands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. BS EN 4471:20073 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 4
17、258. This standard has been prepared in accordance with EN 4500-5. 1 Scope This standard specifies the requirements relating to: Steel FE-PM1505 (X1CrNiMoAlTi12-9-2) Vacuum induction melted and consumable electrode remelted Solution treated and precipitation treated Forgings a or D 150 mm Rm 1 300 M
18、Pa 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 edition of the referenced document (including any amendments) appl
19、ies. EN 4258, Aerospace series Metallic materials General organization of standardization Links between types of EN standards and their use. EN 4346, Aerospace series Steel FE-PM1505 (X1CrNiMoAlTi12-9-2) Vacuum induction melted and consumable electrode remelted Softened Forging stock a or D 300 mm.
20、1)EN 4500-5, Aerospace series Metallic materials Rules for drafting and presentation of material standards Part 5: Specific rules for steels. 1)EN 4700-6, Aerospace series Steel and heat resisting alloys Wrought products Technical specification Part 6: Pre-production and production forgings. 2)1) Pu
21、blished as ASD Prestandard at the date of publication of this standard. 2) In preparation at the date of publication of this standard. BS EN 4471:20074 1 Material designation Steel FE-PM1505 (X1CrNiMoAlTi12-9-2) Element C Si Mn P S Cr Mo Ni Al Ti N2Fe min. 11,50 1,85 8,50 0,60 0,28 2 Chemical compos
22、ition % max. 0,015 0,10 0,10 0,010 0,005 12,50 2,15 9,50 0,80 0,37 0,010 Base 3 Method of melting Vacuum induction melted and consumable electrode remelted 4.1 Form Forgings 4.2 Method of production Forged from forging stock EN 4346 4.3 Limit dimension(s) mm a or D 150 5 Technical specification EN 4
23、700-6 Delivery condition Solution treated Solution treated and precipitation treated 6.1 Heat treatment 820 C 860 C / OQ, AQ or WQ + cooling to 20 C 820 C 860 C / OQ, AQ or WQ + cooling to 20 C + 525 C 545 C / t 4 h / AC 6.2 Delivery condition code W UUse condition Solution treated and precipitation
24、 treated Delivery condition 7 Heat treatment Solution treated + 525 C 545 C / t 4 h / AC Characteristics 8.1 Test sample(s) See EN 4700-6. 8.2 Test piece(s) See EN 4700-6. 8.3 Heat treatment Delivery condition Use condition 9 Dimensions concerned mm a or D 150 a or D 150 a75 a or D 150 10 Thickness
25、of cladding on each face % 11 Direction of test piece L T 12 Temperature C Ambient Ambient 13 Proof stress Rp0,2MPa 1 200 1 200 14 Strength RmMPa 1 300 1 300 15 Elongation A % 11 9 16 T Reduction of area Z % 50 45 17 Hardness 363 HB 380 HB 380 HB 18 Shear strength RcMPa 19 Bending k 20 Impact streng
26、th KV 50 J ; Notch direction T + KV 20 J, at 40 C ; Notch direction T KV 40 J ; Notch direction L + KV 15 J, at 40 C ; Notch direction L 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) a BS EN 4471:20075 34 Grai
27、n size See EN 4700-6.7 G 6 44 External defects See EN 4700-6. 61 Internal defects See EN 4700-6. 7 Class 5 82 Batch uniformity See EN 4700-6. 95 Marking inspection See EN 4700-6. 96 Dimensional inspection See EN 4700-6. 98 Notes a75 mm a or D 150 mm may be tested in L or T direction. 99 Typical use
28、BS EN 4471:20076 100 Product qualification Qualification programme to be agreed between manufacturer and purchaser. BS EN 4471:2007blankBS EN 4471:2007BSI Group Headquarters389 Chiswick High Road,London W4 4AL, UKTel +44 (0)20 8996 9001Fax +44 (0)20 8996 Standards Institute (BSI)BSI is the independ
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