1、BS EN 2398:2008ICS 49.025.10NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBRITISH STANDARDAerospace series Heat resisting steel FE-PA2601 (X6NiCrTiMoV26-15) Rm = 900 MPa Bars for machined bolts D = 25 mmIncorporating January 2011corrigendum BS EN 2398:2008Incorporating corrig
2、enda January 2011 and February 2013Aerospace series Heat resisting steel FE-PA2601 (X6NiCrTiMoV26-15) 900 MPa Bars for machined bolts 25 mmBS EN 2398:2008National forewordThis British Standard is the UK implementation of EN 2398:2008.The UK participation in its preparation was entrusted to Technical
3、Committee ACE/61, Metallic materials for aerospace purposes.A list of organizations represented on this committee can be obtained onrequest to its secretary.This publication does not purport to include all the necessary provisionsof a contract. Users are responsible for its correct application.Compl
4、iance with a British Standard cannot confer immunityfrom legal obligations.Together with BS EN 2399:2008, it supersedes BS HR 650:1972, whichis withdrawn.This British Standardwas published under the authority of theStandards Policy andStrategy Committee on 30September 2009 BSI 2011Amendments/corrige
5、nda issued since publicationDate Comments31 January 2011 Addition of supersession details to national forewordISBN 978 0 580 73738 1BS EN 2398:2008National forewordThis British Standard is the UK implementation of EN 2398:2008.The UK participation in its preparation was entrusted to TechnicalCommitt
6、ee ACE/61, Metallic materials for aerospace purposes.A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisionsof a contract. Users are responsible for its correct application.Compliance
7、with a British Standard cannot confer immunityfrom legal obligations.ogether with BS EN 2399:2008, it supersedes BS HR 650:1972, whichis withdrawn.This British Standardwas published under the authority of theStandards Policy andStrategy Committee on 30September 2009 BSI 2011Amendments/corrigenda iss
8、ued since publicationDate Comments31 January 2011 Addition of supersession details to national forewordISBN 978 0 580 73738 1BS EN 2398:2008ISBN 978 0 580 81193 7Amendments/corrigenda issued since publicationDate Comments31 January 2011 Addition of supersession details to national foreword30 June 20
9、13 Implementation of CEN reissued title pageThis British Standard waspublished under the authorityof the Standards Policy andStrategy Committee on 30 September 2009 The British StandardsInstitution 2013.Published by BSI StandardsLimited 2013The UK participation in its preparation was entrusted by Te
10、chnicalCommittee ACE/61, Metallic materials for aerospace purposes, toSubcommittee ACE/61/-/15, Steels for Aerospace Purposes.A list of organizations represented on this subcommittee can be obtainedon request to its secretary.EUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 2398March 2008ICS 49.025
11、.10English VersionAerospace series - Heat resisting steel FE-PA2601(X6NiCrTiMoV26-15) - Rm = 900 MPa - Bars for machined bolts- D = 25 mmSrie arospatiale - Acier rsistant chaud FE-PA2601(X6NiCrTiMoV26-15) - Rm = 900 MPa - Barres pourboulonnerie usine D = 25 mmLuft- und Raumfahrt - Hochwarmfester Sta
12、hl FE-PA2601(X6NiCrTiMoV26-15) - Rm = 900 MPa - Stangen zurSpanabhebenden Formgebung fr Schrauben - D = 25 mmThis European Standard was approved by CEN on 10 November 2007.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this Europea
13、nStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the CEN Management Centre or to any CEN member.This European Standard exists in three official versions (English, Fr
14、ench, German). A version in any other language made by translationunder the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as theofficial versions.CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus,
15、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 FOR STANDARDIZATIONCOMIT EURO
16、PEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGManagement Centre: rue de Stassart, 36 B-1050 Brussels 2008 CEN All rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 2398:2008: EBS EN 2398:2008EN 2398:2008 (E) 2 Foreword This document (EN 23
17、98:2008) 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 Official Service
18、s 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 September 2008, and conflicting national standards shall be withdrawn at the lat
19、est by September 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 Regulations, the national
20、 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, Netherlands, Norway, Pola
21、nd, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. BS EN 2398:2008EN 2398:2008 (E) 3 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 42
22、58. This standard has been prepared in accordance with EN 4500-3. 1 Scope This standard specifies the requirements relating to: Heat resisting steel FE-PA2601 (X6NiCrTiMoV26-15) Rm 900 MPa Bars for machined bolts D 25 mm for aerospace applications. 2 Normative references The following referenced doc
23、uments 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 2002-16, Aerospace series Metallic materials Test methods Part 16: Non-des
24、tructive testing Penetrant testing.1)EN 2344, Aerospace series Round bars, machined in heat resisting alloys Diameter 10 mm D 180 mm Dimensions. EN 2399, Aerospace series Heat resisting steel FE-PA92-HT Rm 900 MPa Bars for forged bolts D 25 mm. 2)EN 2951, Aerospace series Metallic materials Test met
25、hod Micrographic determination of content of non-metallic inclusions. 1)EN 4258, Aerospace series Metallic materials General organization of standardization Links between types of EN standards and their use. EN 4050-4, Aerospace series Test method for metallic materials Ultrasonic inspection of bars
26、, plates, forging stock and forgings Part 4: Acceptance criteria. 1)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 4700-2, Aerospace series Steel and heat resisting alloys Wrought product
27、s Technical specification Part 2: Bar and section. 1)1) Published as ASD Prestandard at the date of publication of this standard. 2) Published as ASD Standard at the date of publication of this standard. BS EN 2398:2008EN 2398:2008 (E) 4 1 Material designation Heat resisting steel FE-PA2601 (X6NiCrT
28、iMoV26-15) Element C Si Mn P S Al BaCr Mo Ni Pb aTi V Fe min. (30) 13,5 1,0 24,0 1,9 0,10 2 Chemical composition % max. 0,08 1,0 2,0 0,020 0,015 0,35 (100) 16,0 1,5 27,0 (50) 2,3 0,50 Base3 Method of melting Consumable electrode remeltedb4.1 Form Bars for machining c4.2 Method of production 4.3 Limi
29、t dimension(s) mm D 25 5 Technical specification EN 4700-2 Delivery condition Softened, cold worked, solution treated and machined Softened, cold worked, solution treated, precipitation treated and machined 6.1 Heat treatment 900 C 10 C / t = 1 h / air cool or faster Cold worked d+ 980 C 10 C / t =
30、1 h / air cool or faster 900 C 10 C / t = 1 h / air cool or faster Cold worked d+ 980 C 10 C / t = 1 h / air cool or faster + 720 C 10 C / t = 16 h / air cool 6.2 Delivery condition code W U Use condition Softened, cold worked d, solution treated, precipitation treated and machined Delivery conditio
31、n 7 Heat treatment Delivery condition + 720 C 10 C / t = 16 h/air cool Characteristics 8.1 Test sample(s) See EN 4700-2. 8.2 Test piece(s) See EN 4700-2. 8.3 Heat treatment Delivery condition Condition of use 9 Dimensions concerned mm D 25 10 Thickness of cladding on each face % 11 Direction of test
32、 piece L 12 Temperature C Room temperature 13 Proof stress Rp0,2MPa 590 14 Strength RmMPa 900 15 Elongation A % 13 16 T Reduction of area Z % 20 17 Hardness 200 HB 248 HB 341 18 Shear strength RcMPa 19 Bending k 20 Impact strength 21 Temperature C 650 22 Time h 23 23 Stress aMPa 24 Elongation a % 25
33、 Rupture stress RMPa 480e26 C Elongation at rupture A % 4,5 for tr 48 h 2,5 for tr 48 h 27 Notes (see line 98) a, b, c, d, eBS EN 2398:2008EN 2398:2008 (E) 5 34 Grain size See EN 4700-2. 7 G 5 44 External defects EN 4700-2 1 See EN 2002-16. Dye penetrant inspection 7 See EN 4700-2. 50 EN 4700-2 Clea
34、nliness inclusion content (micro cleanliness) 1 See EN 2951. 7 Category 4 61 Internal defects EN 4700-2 1 See EN 4050-4. 6 A or D may be tested either on the products or at an earlier stage of manufacturing 7 Class 3 95 Marking inspection See EN 4700-2. 96 Dimensional inspection See EN 4700-2. 7 EN
35、2344 98 Notes a Bracketed figures indicate composition expressed as parts per million (p.p.m.). The method of analysis for lead shall be agreed between manufacturer and purchaser. b The method of melting required shall be agreed between manufacturer and purchaser. c Bars for upset forgings are defin
36、ed by EN 2399. d After the softening treatment, all bars shall be reduced 15 % to 25 % in cross section during final drawing or rolling at a temperature of not more than 870 C. e Combination notched/unnotched test piece; rupture shall occur in the unnotched portion of test piece. Stess may be increa
37、sed after 48 h to promote rupture. 99 Typical use Bolts and nuts for airframe and engine uses. BS EN 2398:2008EN 2398:2008 (E) 6 100 Product qualification See EN 4700-2. Qualification programme to be agreed between manufacturer and purchaser. This page has been intentionally left blankBSI is the ind
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