1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationBS EN 4670:2010Aerospace series Steel FE-PM1507 (X1CrNiMoAlTi12-11-2) Vacuum induction melted and consumable electrode remelted Softened Forging stock a or D null 300 mmIncorpora
2、ting corrigendum July 2011BS EN 4670:2010 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN 4670:2010. The UK participation in its preparation was entrusted to TechnicalCommittee ACE/61/-/15, Steels for Aerospace Purposes.A list of organizations represented on thi
3、s committee 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. BSI 2011ISBN 978 0 580 74464 8ICS 49.025.10 Compliance with a British Standard cannot confer immunity fr
4、om legal obligations.This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 December 2010.Amendments/corrigenda issued since publicationDate Text affected31 July 2011 Incorporating CEN corrected text January 2011EUROPEAN STANDARD NORME EUROPENNE
5、EUROPISCHE NORM EN 4670 December 2010 ICS 49.025.10 English Version Aerospace series - Steel FE-PM1507 (X1CrNiMoAlTi12-11-2) - Vacuum induction melted and consumable electrode remelted - Softened - Forging stock - a or D 300 mm Srie arospatiale - Acier FE-PM1507 (X1CrNiMoAlTi12-11-2) - labor sous vi
6、de par induction et refondu llectrode consommable - Adouci - Produits destins la forge - a ou D 300 mm Luft- und Raumfahrt - Stahl FE-PM1507 (X1CrNiMoAlTi12-11-2) - Vakuuminduktionserschmolzen und mit Selbstverzehrender Elektrode umgeschmolzen - Weichgeglht - Schmiedevormaterial - a oder D 300 mmThi
7、s European Standard was approved by CEN on 2 July 2010. 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
8、 concerning such national standards may be obtained on application to the 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 memb
9、er into its own language and notified to the CEN-CENELEC Management Centre 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,
10、 Ireland, Italy, Latvia, Lithuania, 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: Avenue Mar
11、nix 17, B-1000 Brussels 2010 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 4670:2010: EEN 4670:2010 (E) 2 Contents Page Foreword 3Introduction . 41 Scope 52 Normative references 5BS EN 4670:2010EN 4670:2010 (E) 3 Foreword This do
12、cument (EN 4670:2010) 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 and the Off
13、icial 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 June 2011, and conflicting national standards shall be withdrawn at
14、 the latest by June 2011. 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 Regulations, the natio
15、nal standards organizations of the following countries 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,
16、Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. BS EN 4670:2010EN 4670:2010 (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
17、is described in EN 4258. This standard has been prepared in accordance with EN 4500-3. BS EN 4670:2010EN 4670:2010 (E) 5 1 Scope This European Standard specifies the requirements relating to: Steel FE-PM1507 (X1CrNiMoAlTi12-11-2) Vacuum induction melted and consumable electrode remelted Softened For
18、ging stock a or D 300 mm 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 (includin
19、g any amendments) applies. EN 2043, Aerospace series Metallic materials General requirements 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
20、use EN 4500-3, Aerospace series Metallic materials Rules for drafting and presentation 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) Publish
21、ed as ASD-STAN Prestandard at the date of publication of this standard by Aerospace and Defence Industries Association of Europe-Standardization (ASD-STAN), (www.asd-stan.org). BS EN 4670:2010EN 4670:2010 (E) 6 1 Material designation FE-PM1507 (X1CrNiMoAlTi12-11-2) 2 Chemical composition % Element C
22、 Si Mn P S Cr Ni Mo Al Ti N2Fe min. 11,0 10,25 1,75 1,35 0,20 base max. 0,015 0,10 0,10 0,010 0,005 12,5 11,25 2,25 1,75 0,50 0,01 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 4670 4.3 Limit dime
23、nsion(s) mm a or D 300 5 Technical specification EN 4700-005 6.1 Delivery condition Soltened Heat treatment 6.2 Delivery condition code U 7 Use condition Delivery condition Heat treatment Characteristics 8.1 Test sample(s) See EN 4700-005 Forged or machined 8.2 Test piece(s) See EN 4700-005 See EN 4
24、700-005 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 Ambient Ambient 13 Proof stress Rp0,2 MPa 1 520 1 520 14 Strength Rm MPa 1 650 1 650 15 E
25、longation A % 10 8 16 Reduction of area Z % 45 35 17 Hardness 363 HB 18 Shear strength Rc MPa 19 Bending k 20 Impact strength Notch direction T KV 15 J; ambient Notch direction L KV 10 J; ambient 21 C Temperature C 22 Time h 23 Stress a MPa 24 Elongation a % 25 Rupture stress R MPa 26 Elongation at
26、rupture A % 27 Notes (see line 98) aBS EN 4670:2010EN 4670:2010 (E) 7 29 Reference heat treatment Solution treated and precipitation treated 840 C 860 C / 2 h / WQ + Sub-zero to - 75 C / 8 h + 500 C 520C / t 8 h / AC 30 Microstructure 1EN 4700-005 2 One per cast 3 Corresponding to ingot top 7 The fe
27、rrite content shall not exceed 2 %. 44 External defects See EN 4700-005. 1 Visual50 Cleanliness / inclusion content (micro-cleanness) See EN 4700-005 7 Class Condition Severity 1 Freckles A2 White spots A 3 Radial segregation A4 Ring pattern B 61 Internal defects See EN 4700-005. 6 a or D 200 mm may
28、 be tested either on the product or at an earlier stage of manufacturing 7 Class 5 95 Marking inspection See EN 4700-005. 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 4670:2010EN 4670:2010 (E) 8 100 Product qualific
29、ation See EN 2043. Qualification programme to be agreed between manufacturer and purchaser. BS EN 4670:2010This page deliberately left blankBSI is the independent national body responsible for preparing British Standardsand other standards-related publications, information and services. It presents
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