1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationBS EN 4672:2011Aerospace series Steel FE-PM1504 (X1CrNiMoAlTi12-10-2) Vacuum induction melted and consumable electrode r e m e l t e d S o f t e n e d Forging stock a or D 300 mm
2、BS EN 4672:2011 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN 4672:2011. The UK participation in its preparation was entrusted to TechnicalCommittee ACE/61/-/15, Steels for Aerospace Purposes.A list of organizations represented on this committee can be obtaine
3、d 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. BSI 2011 ISBN 978 0 580 62830 6 ICS 49.025.10 Compliance with a British Standard cannot confer immunity from legal obligations.Thi
4、s British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 August 2011.Amendments issued since publicationDate T e x t a f f e c t e dBS EN 4672:2011EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 4672 June 2011 ICS 49.025.10 English Version Aerosp
5、ace series - Steel FE-PM1504 (X1CrNiMoAlTi12-10-2) - Vacuum induction melted and consumable electrode remelted - Softened - Forging stock - a or D 300 mm Srie arospatiale - Acier FE-PM1504 (X1CrNiMoAlTi12-10-2) - labor sous vide par induction et refondu llectrode consommable - Adouci - Produits dest
6、ins la forge - a ou D 300 mm Luft- und Raumfahrt - Stahl FE-PM1504 (X1CrNiMoAlTi12-10-2) - Vakuuminduktionserschmolzen und mit selbstverzehrender Elektrode umgeschmolzen - Weichgeglht - Schmiedevormaterial - a oder D 300 mmThis European Standard was approved by CEN on 9 July 2010. CEN members are bo
7、und 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 national standards may be obtained on application to the
8、CEN-CENELEC 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 and notified to the CEN-CENELEC Management Centre
9、 has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway
10、, 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: Avenue Marnix 17, B-1000 Brussels 2011 CEN All rights of exploitation in any form an
11、d by any means reserved worldwide for CEN national Members. Ref. No. EN 4672:2011: EBS EN 4672:2011EN 4672:2011 (E) 2 Contents Page Foreword 3 Introduction . 4 1 Scope 4 2 Normative references 4 BS EN 4672:2011EN 4672:2011 (E) 3 Foreword This document (EN 4672:2011) has been prepared by the Aerospac
12、e 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 and the Official Services of the member countries of ASD, prior to
13、 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 December 2011, and conflicting national standards shall be withdrawn at the latest by December 2011. Attention is drawn to
14、 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 Regulations, the national standards organizations of the following co
15、untries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Sl
16、ovenia, Spain, Sweden, Switzerland and the United Kingdom. BS EN 4672:2011EN 4672:2011 (E) 4 Introduction This European 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
17、 prepared in accordance with EN 4500-3. 1 Scope This European Standard specifies the requirements relating to: Steel FE-PM1504 (X1CrNiMoAlTi12-10-2) Vacuum induction melted and consumable electrode remelted Softened Forging stock a or D 300 mm for aerospace applications. 2 Normative references The f
18、ollowing 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) applies. EN 2043, Aerospace series Metallic materials General r
19、equirements for semi-finished product qualification (excluding forgings and castings) 1)EN 4258, Aerospace series Metallic materials General organization of standardization Links between types of EN standards and their use EN 4500-3, Aerospace series Metallic materials Rules for drafting and present
20、ation of material standards Part 3: Specific rules for heat resisting alloys 1)EN 4700-005, Aerospace series Steel and heat resisting alloys Wrought products Technical specification Part 005: Forging stock 1) 1) Published as ASD-STAN Prestandard at the date of publication of this standard. BS EN 467
21、2:2011EN 4672:2011 (E) 5 1 Material designation FE-PM1504 (X1CrNiMoAlTi12-10-2) 2 Chemical composition % Element C Si Mn P S Cr Ni Mo Al Ti N2Fe min. 11,5 9,2 1,85 0,80 0,28 base max. 0,015 0,10 0,10 0,010 0,005 12,5 10,2 2,15 1,10 0,40 0,01 3 Method of melting Vacuum induction melted and consumable
22、 electrode remelted 4.1 Form Forging stock 4.2 Method of production 4.3 Limit dimension(s) mm a or D 300 5 Technical specification EN 4700-005 6.1 Delivery condition Softened Heat treatment 6.2 Delivery condition code U 7 Use condition Delivery condition Heat treatment Characteristics 8.1 Test sampl
23、e(s) See EN 4700-005. Forged or machined 8.2 Test piece(s) See EN 4700-005. See EN 4700-005. 8.3 Heat treatment Delivery condition See line 29 9 Dimensions concerned mm a or D 300 a or D 75 a75 a or D 300 a10 Thickness of cladding on each face % 11 Direction of test piece L T 12 T Temperature C Ambi
24、ent Ambient 13 Proof stress Rp0,2 MPa 1 300 1 300 14 Strength Rm MPa 1 400 1 400 15 Elongation A % 9 8 16 Reduction of area Z % 50 45 17 Hardness 363 HB 400 HB 400 HB 18 Shear strength Rc MPa 19 Bending k 20 Impact strength Notch direction T KV 50 J; ambient + KV 20 J; at 40 C Notch direction L KV 1
25、5 J; ambient + KV 15 J; at 40 C 21 C Temperature C 22 Time h 23 Stress a MPa 24 Elongation a % 25 Rupture stress R MPa 26 Elongation at rupture A % 27 Notes (see line 98) aBS EN 4672:2011EN 4672:2011 (E) 6 29 Reference heat treatment Solution treated and precipitation treated 820 C 860 C / OQ, AQ or
26、 WQ + cooling to 20 C + 530 C 550 C / t 4 h / AC 30 Microstructure 1EN 4700-005 2 One per cast 3 Corresponding to ingot top 7 The ferrite content shall not exceed 2 %. 44 External defects See EN 4700-005. 1 Visual 50 Cleanliness / inclusion content See EN 4700-005. (micro-cleanness) 7 Category 5 51
27、Macrostructure See EN 4700-005. 7 Class Condition Severity 1 Freckles A 2 White spots A 3 Radial segregation A 4 Ring pattern B 61 Internal defects See EN 4700-005. 6 a or D 200 mm may be tested either on the product or at an earlier stage of manufacturing. 7 Class 5 95 Marking inspection See EN 470
28、0-005. 96 Dimensional inspection See EN 4700-005. 98 Notes a 75 mm a or D 100 mm may be tested in L or T direction. 99 Typical use BS EN 4672:2011EN 4672:2011 (E) 7 100 Product qualification See EN 2043. Qualification programme to be agreed between manufacturer and purchaser. This page deliberately
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