1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationBS EN 4657:2010Aerospace series Steel FE-PM1507 (X1CrNiMoAlTi12-11-2) Vacuum induction melted and consumable electrode r e m e l t e d S o l u t i o n t r e a t e d and precipita
2、tion treated Bars a or D null 200 mm Rm null 1 650 MPaIncorporating corrigendum October 2011BS EN 4657:2010 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN 4657:2010.The UK participation in its preparation was entrusted to TechnicalCommittee ACE/61/-/15, Steels
3、for Aerospace Purposes.A list of organizations represented on this committee can beobtained on request to its secretary.This publication does not purport to include all the necessaryprovisions of a contract. Users are responsible for its correctapplication. BSI 2011ISBN 978 0 580 76625 1ICS 49.025.1
4、0Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of theStandards Policy and Strategy Committee on 30 November 2010.Amendments/corrigenda issued since publicationDate Text affected31 October 2011 Correction to tit
5、le of standardEUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 4657 October 2010 ICS 49.025.10 English Version Aerospace series - Steel FE-PM1507 (X1CrNiMoAlTi12-11-2) - Vacuum induction melted and consumable electrode remelted - Solution treated and precipitation treated - Bars - a or D 200 mm
6、- Rm 1 650 MPa Srie arospatiale - Acier FE-PM1507 (X1CrNiMoAlTi12-11-2) - labor sous vide par induction et refondu llectrode consommable - Mis en solution et vieilli - Barres - a ou D 200 mm - Rm 1 650 MPa Luft- und Raumfahrt - Stahl FE-PM1507 (X1CrNiMoAlTi12-11-2) - Vakuuminduktionserschmolzen und
7、mit Selbstverzehrender Elektrode umgeschmolzen - Lsungsgeglht und ausgelagert - Stangen - a oder D 200 mm - Rm 1 650 MPa This European Standard was approved by CEN on 19 June 2010. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving thi
8、s 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 exists in three official versions
9、(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 bodies of Austria, Belgium, Bul
10、garia, Croatia, 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. EUROPEAN COMMITTEE FO
11、R STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 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 4657:2010: EBS EN 4657:2010EN 4657:2010 (E) 2
12、 Contents Page Foreword 3Introduction . 41 Scope 52 Normative references 5BS EN 4657:2010EN 4657:2010 (E) 3 Foreword This document (EN 4657:2010) has been prepared by the Aerospace and Defence Industries Association of Europe - Standardization (ASD-STAN). After enquiries and votes carried out in acc
13、ordance 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 presentation to CEN. This European Standard shall be given the status of a national standard, either by publication
14、of an identical text or by endorsement, at the latest by April 2011, and conflicting national standards shall be withdrawn at the latest by April 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 b
15、e 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 bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Es
16、tonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. EN 4657:2010 (E) 4 Introduction This standard is part of the series
17、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. BS EN 4657:2010EN 4657:2010 (E) 5 1 Scope This standard specifies the requirements relating to: Steel FE-PM1507
18、 (X1CrNiMoAlTi12-11-2) Vacuum induction melted and consumable electrode remelted Solution treated and precipitation treated Bars a or D 200 mm Rm 1 650 MPa for aerospace applications. 2 Normative references The following referenced documents are indispensable for the application of this document. Fo
19、r 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 requirements for semi-finished product qualification (excluding forgings and castings) 1)
20、EN 4258, Aerospace series Metallic materials General organization of standardization Links between types of EN standards and their use EN 4500-5, Aerospace series Metallic materials Rules for drafting and presentation of material standards Part 5: Specific rules for steels 1)EN 4700-002, Aerospace s
21、eries Steel and heat resisting alloys Wrought products Technical specification Part 002: Bar and section1) Published as ASD-STAN Prestandard at the date of publication of this standard. BS EN 4657:2010EN 4657:2010 (E) 6 1 Material designation FE-PM1507 (X1CrNiMoAlTi12-11-2) 2 Chemical composition %
22、Element C 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 Bar 4.2 Method of production 4.3 Limit dimension(s) mm a or D 200 5 Techn
23、ical specification EN 4700-002 6.1 Delivery condition Solution treated Solution treated and precipitation treated Heat treatment 840 C 860 C / 2 h / WQ + Sub-zero to 75 C / 8 h 840 C 860 C / 2 h / WQ + Sub-zero to 75 C / 8 h + 500 C 520 C / t 8 h / AC 6.2 Delivery condition code W U 7 Use condition
24、Solution treated and precipitation treated Delivery condition Heat treatment Delivery condition + 500 C 520 C / t 8 h / AC Characteristics 8.1 Test sample(s) See EN 4700-002. 8.2 Test piece(s) See EN 4700-002. 8.3 Heat treatment Delivery condition Use condition 9 Dimensions concerned mm a or D 200 a
25、 or D 200 a75 a or D 200 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 Elongation A % 10 8 16 Reduction of area Z % 45 35 17 Hardness 363 HB 448 HB 448 HB 18 Shear str
26、ength 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 rupture A % 27 Notes (see line 98) aBS EN 4657:2010EN 4657:2010 (E) 7 30 Microstr
27、ucture 1EN 4700-002 2 One per cast 3 Corresponding to ingot top 7 The ferrite content shall not exceed 2 %. 34 Grain size See EN 4700-002. 7G 6, some 5 accepted 44 External defects See EN 4700-002. 1 Visual 50 Cleanliness / inclusion content (micro-cleanness) 1 EN 4700-002 7 Category 5 51 Macrostruc
28、ture See EN 4700-002. 7 Class Condition Severity 1 Freckles A 2 White spots A 3 Radial segregation A 4 Ring pattern B 61 Internal defects See EN 4700-002. 6 a or D 100 mm may be tested either on the product or at an earlier stage of manufacturing 7 Class 5 95 Marking inspection See EN 4700-002. 96 D
29、imensional inspection See EN 4700-002. 98 Notes a 75 mm a or D 200 mm may be tested in L or T direction. 99 Typical use BS EN 4657:2010EN 4657:2010 (E) 8 100 Product qualification See EN 2043. Qualifcation programe to be agred betwen manufacturer and purchaser. BS EN 4657:2010This page deliberately
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