1、BRITISH STANDARDBS EN 4347:2007Aerospace series Steel FE-PM1506 (X3CrNiMoAl13-8-2) Vacuum induction melted and consumable electrode remelted, softened, forging stock a or D u 300 mmICS 49.025.10g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38
2、g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58BS EN 4347:2007This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 July 2008 BSI 2008ISBN 978 0 580 59070 2National forewordThis British Standard is
3、the UK implementation of EN 4347:2007.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 pu
4、blication 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 EURO
5、PENNE EUROPISCHE NORM EN 4347 August 2007 ICS 49.025.10 English Version Aerospace series Steel FE-PM1506 (X3CrNiMoAl13-8-2) - Vacuum induction melted and consumable electrode remelted, softened, forging stock a or D 300 mm Srie arospatiale - Acier FE-PM1506 (X3CrNiMoAl13-8-2) - labor sous vide par i
6、nduction et refondu llectrode consommable, adouci, produits destins la forge a ou D 300 mm Luft- und Raumfahrt - Stahl FE-PM1506 (X3CrNiMoAl13-8-2) - Vakuuminduktionserschmolzen und mit selbstverzehrender Elektrode umgeschmolzen, weichgeglht, Schmiedevormaterial a oder D 300 mm This European Standar
7、d 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 concerning such
8、 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 own language
9、 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, Lithuania, Luxem
10、bourg, 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 2007 CEN All ri
11、ghts of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 4347:2007: E2 Contents Page Foreword3 Introduction .4 1 Scope 4 2 Normative references 4 BS EN 4347:20073 Foreword This document (EN 4347:2007) has been prepared by the Aerospace and Defence In
12、dustries 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 presentatio
13、n 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 possibility
14、 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 countries are boun
15、d 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, Sweden, Sw
16、itzerland and the United Kingdom. BS EN 4347:20074 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. 1 Scope Thi
17、s standard specifies the requirements relating to: Steel FE-PM1506 (X3CrNiMoAl13-8-2) 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 for the appli
18、cation 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 Metallic materi
19、als 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 inspection of bars,
20、 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 4500-5, Aerospac
21、e 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 4347:20075 1 Material designation Steel FE-PM1506 (X3CrNiMoAl13-8-2) Element C Si Mn PS Cr Mo Ni
22、 Al N2Ti Fe min. 12,25 2,00 7,50 0,80 2 Chemical composition % max. 0,050 0,10 0,10 0,010 0,005 13,25 2,50 8,50 1,10 0,010 0,50 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) mm a or D 300 5 Te
23、chnical 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 Heat treatment Delivery
24、 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 16 Reduction of area
25、 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 line 98) BS EN 4347
26、:20076 29 Reference heat treatment Solution treated and precipitation treated 830 C 930 C / OQ, AQ or WQ + Cooling to 20 C + 515 C 535 C / t 4 h / AC 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 2 % 44 External defect
27、s 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 95 Marking inspection
28、See EN 2157-2 96 Dimensional inspection See EN 2157-2 98 Notes 99 Typical use BS EN 4347:20077 See EN 2043 100 Product qualification Qualification programme to be agreed between manufacturer and purchaser. BS EN 4347:2007BS EN 4347:2007BSI Group Headquarters389 Chiswick High Road,London W4 4AL, UKTe
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