1、BRITISH STANDARDBS EN 2465:2007Aerospace series Steel FE-PA3901 (X2CrNi18-9) Softened 450 MPa u Rm u 680 MPa Bar for machining 4 mm u De u 100 mmICS 49.025.10g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g5
2、5g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58BS EN 2465:2007This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 July 2008 BSI 2008ISBN 978 0 580 56541 0National forewordThis British Standard is the UK implementation of EN 2465:200
3、7. 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 publication does not purport to inclu
4、de 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 EUROPENNE EUROPISCHE NORM EN 2465 Octob
5、er 2007 ICS 49.025.10 English Version Aerospace series - Steel FE-PA3901 (X2CrNi18-9) - Softened - 450 MPa Rm 680 MPa - Bar for machining - 4 mm De 100 mm Srie arospatiale - Acier FE-PA3901 (X2CrNi18-9) - Adouci - 450 MPa Rm 680 MPa - Barres pour usinage -4 mm De 100 mm Luft- und Raumfahrt - Stahl F
6、E-PA3901 (X2CrNi18-9) - Weichgeglht - 450 MPa Rm 680 MPa - Stangen zur spanenden Bearbeitung - 4 mm De 100 mm This European Standard was approved by CEN on 23 June 2007. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European
7、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 (English, F
8、rench, 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, Bulgaria, Cypr
9、us, 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 STANDARDIZATION CO
10、MIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2007 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 2465:2007: E2 Foreword This document (EN 2465:2007) has been pr
11、epared 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 Services of the member coun
12、tries 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 April 2008, and conflicting national standards shall be withdrawn at the latest by April 2008. Atten
13、tion 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 standards organizations of
14、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, Poland, Portugal, Romania, Slova
15、kia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. BS EN 2465:20073 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 accord
16、ance with EN 4500-5. 1 Scope This standard specifies the requirements relating to: Steel FE-PA3901 (X2CrNi18-9) Softened 450 MPa Rm 680 MPa Bar for machining 4 mm De 100 mm for aerospace applications. 2 Normative references The following referenced documents are indispensable for the application of
17、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 4258, Aerospace series Metallic materials General organization of standardization Links between types of EN standards and
18、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 4700-2, Aerospace series Steel and heat resisting alloys Wrought products Technical specification Part 2: Bar and section. 1) 1) Published as A
19、SD Prestandard at the date of publication of this standard. BS EN 2465:20074 1 Material designation Steel FE-PA3901 (X2CrNi18-9) Element C Si Mn S aP aCr aNi aFe min. 17,5 8,0 2 Chemical composition % max. 0,030 1,0 2,0 0,030 0,045 19,5 10,0 Base 3 Method of melting Air melted 4.1 Form Bar for machi
20、ning 4.2 Method of production EN 4700-2 4.3 Limit dimension(s) mm 4 De 100 5 Technical specification EN 4700-2 Delivery condition Softened 6.1 Heat treatment 1 000 C 1 100 C / AC or WQ 6.2 Delivery condition code U Use condition Delivery condition 7 Heat treatment Characteristics 8.1 Test sample(s)
21、See EN 4700-2. 8.2 Test piece(s) See EN 4700-2. 8.3 Heat treatment Delivery condition 9 Dimensions concerned mm 4 De 50 50 1,67 %; - S + P + B should be 0,025 %. 99 Typical use BS EN 2465:20076 100 Product qualification See EN 4700-2. Qualification programme to be agreed between manufacturer and pur
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