1、BS EN 2438:2008ICS 49.025.10NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBRITISH STANDARDAerospace series Steel FE-PL2102 (35NiCr6) 900 MPa nullRm null 1 100 MPa Bars De null 40 mmLicensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 01/12/2009 06:25, Uncontrolled Copy, (c)
2、 BSIThis British Standardwas published underthe authority of theStandards Policy andStrategy Committee on 30September 2009 BSI 2009ISBN 978 0 580 63177 1Amendments/corrigenda issued since publicationDate CommentsBS EN 2438:2008National forewordThis British Standard is the UK implementation of EN 243
3、8:2008.The UK participation in its preparation was entrusted to TechnicalCommittee 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 provisi
4、onsof a contract. Users are responsible for its correct application.Compliance with a British Standard cannot confer immunityfrom legal obligations.Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 01/12/2009 06:25, Uncontrolled Copy, (c) BSIBS EN 2438:2008EUROPEAN STANDARD NORME EUROPENNE EURO
5、PISCHE NORM EN 2438 November 2008 ICS English Version Aerospace series - Steel FE-PL2102 (35NiCr6) - 900 MPa Rm 1 100 MPa - Bars - De 40 mm Srie arospatiale - Acier FE-PL2102 (35NiCr6) - 900 MPa Rm 1 100 MPa - Barres - De 40 mm Luft- und Raumfahrt - Stahl FE-PL2102 (35NiCr6) - 900 MPa Rm 1 100 MPa -
6、 Stangen - De 40 mm This European Standard was approved by CEN on 16 August 2008. 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
7、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, French, German). A version in any other language made by translation under the responsibi
8、lity 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, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland
9、, 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: rue de St
10、assart, 36 B-1050 Brussels 2008 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 2438:2008: ELicensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 01/12/2009 06:25, Uncontrolled Copy, (c) BSIBS EN 2438:2008EN 2438:2008 (E) 2 Forewo
11、rd This document (EN 2438:2008) 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 a
12、nd 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 of an identical text or by endorsement, at the latest by May 2009, and conflicting national standards shall be wit
13、hdrawn at the latest by May 2009. 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, t
14、he national 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, N
15、orway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 01/12/2009 06:25, Uncontrolled Copy, (c) BSIBS EN 2438:2008EN 2438:2008 (E) 3 Introduction This standard is part of the series of EN metalli
16、c 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. 1 Scope This standard specifies the requirements relating to: Steel FE-PL2102 (35NiCr6) 900 MPa Rm 1 100 MPa Bars De 40 mm f
17、or 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 (including any amendments) applies.
18、 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 4700-2, Aerospace
19、 series Steel and heat resisting alloys Wrought products Technical specification Part 2: Bar and section. 1)1) Published as an ASD Prestandard at the date of publication of this standard. Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 01/12/2009 06:25, Uncontrolled Copy, (c) BSIBS EN 2438:20
20、08EN 2438:2008 (E) 4 1 Material designation Steel FE-PL2102 (35NiCr6) Element C Si Mn P S Cr Mo Ni Fe min. 0,30 0,10 0,60 0,80 1,20 2 Chemical composition % max. 0,37 0,40 0,90 0,025 0,020 1,10 1,60 Base 3 Method of melting Air melted 4.1 Form Bars 4.2 Method of production 4.3 Limit dimension(s) mm
21、De 40 5 Technical specification EN 4700-2 Delivery condition Softened Hardened and tempered 6.1 Heat treatment 840 C 860 C / OQ + Temper 550 C / OQ a6.2 Delivery condition code A U Use condition Hardened and tempered Hardened and tempered 7 Heat treatment Delivery condition + 840 C 860 C / OQ + Temp
22、er 550 C / OQ aDelivery condition Characteristics 8.1 Test sample(s) See EN 4700-2. 8.2 Test piece(s) See EN 4700-2. 8.3 Heat treatment Softened Hardened and tempered Reference bSee line 29 Bar: D = 16 mm 9 Dimensions concerned mm 40 10 Thickness of cladding on each face % 11 Direction of test piece
23、 12 Temperature C Ambient 13 Proof stress Rp0,2MPa* 750 750 14 Strength RmMPa* 900 Rm 1 100 900 Rm 1 100 15 Elongation A % 14 14 16 T Reduction of area Z % 17 Hardness HB 223 HV 234 c269 HB 331 284 HV 350 c269 HB 331 18 Shear strength RcMPa* 19 Bending k 20 Impact strength KV J 40 40 21 Temperature
24、C 22 Time h 23 Stress aMPa* 24 Elongation a % 25 Rupture stress RMPa* 26 C Elongation at rupture A % 27 Notes (see line 98) a, b, cLicensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 01/12/2009 06:25, Uncontrolled Copy, (c) BSIBS EN 2438:2008EN 2438:2008 (E) 5 29 Reference heat treatment Hardened
25、 and tempered + (850 10) C / OQ + Temper (565 5) C 31 Hardenability (Jominy test) Distance (mm) 5 9 15 25 40 HRC min. 49 48 44 40 35 HRC max. 58 57 55 53 50 95 Marking inspection See EN 4700-2. 96 Dimensional inspection See EN 4700-2. 98 Notes * 1 MPa = 1 N/mm2. a Tempering shall be followed by oil
26、quenching. b Optional test. cHV for De 5 mm. 99 Typical use Low alloy general purpose steel. Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 01/12/2009 06:25, Uncontrolled Copy, (c) BSIBS EN 2438:2008EN 2438:2008 (E) 6 100 Product qualification Qualifcation programe to be agred betwen manufac
27、turer and purchaser. Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 01/12/2009 06:25, Uncontrolled Copy, (c) BSIBS EN 2438:2008This page has been intentionally left blankLicensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 01/12/2009 06:25, Uncontrolled Copy, (c) BSIBS EN2438:2008BSI Group
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