1、BS EN 3329:2009Aerospace series Steel FE-PL1503(35CrMo4) Annealed Sheetand strip 0,3 mm a 2 mm Forprevailing torquenutsICS 49.025.10BRITISH STANDARDNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWIncorporating corrigendum October 2009This British Standard was published under th
2、e authority of the Standards Policy and Strategy Committee on 31 July 2009 BSI 2009ISBN 978 0 580 69342 7Amendments/corrigenda issued since publicationDate CommentsBS EN 3329:2009National forewordThis British Standard is the UK implementation of EN 3329:2009. The UK participation in its preparation
3、was entrusted to TechnicalCommittee ACE/61/-/15, Steels.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. Complian
4、ce with a British Standard cannot confer immunityfrom legal obligations.31 October 2009Correction to BSI titleBS EN 3329:2009EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 3329 May 2009 ICS 49.025.10 English Version Aerospace series Steel FE-PL1503 (35CrMo4) Annealed Sheet and strip 0,3 mm a 2
5、 mm For prevailing torque nuts Srie arospatiale Acier FE-PL1503 (35CrMo4) Recuit Tles et bandes 0,3 mm a 2 mm Pour crous freinage interne par dformation Luft- und Raumfahrt Stahl FE-PL1503 (35CrMo4) Geglht Bleche und Bnder 0,3 mm a 2 mm Fr klemmende Sicherungsmuttern This European Standard was appro
6、ved by CEN on 18 October 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 bibliographical references concerning such national
7、 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 responsibility of a CEN member into its own language and noti
8、fied 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, Ireland, Italy, Latvia, Lithuania, Luxembourg, Ma
9、lta, 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 Marnix 17, B-1000 Brussels 2009 CEN All rights of exp
10、loitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 3329:2009: EBS EN 3329:2009EN 3329:2009 (E) 2 Contents Page Foreword. . 3Introduction . 41 Scope 52 Normative references 5BS EN 3329:2009EN 3329:2009 (E) 3 Foreword This document (EN 3329:2009) has been p
11、repared by the Aerospace and Defence Industries Association of Europe - Standardization (ASD-STAN). 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 November 2009, and conflicting national standard
12、s shall be withdrawn at the latest by November 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. After enquiries and votes carried
13、 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 countries of ASD, prior to its presentation to CEN. According to the CEN/CENELEC Internal Regulations, the national standards organizati
14、ons 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, Poland, Portugal, Romania
15、, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. BS EN 3329:2009EN 3329:2009 (E) 4 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
16、 been prepared in accordance with EN 4500-5. BS EN 3329:2009EN 3329:2009 (E) 5 1 Scope This standard specifies the requirements relating to: Steel FE-PL1503 (35CrMo4) Annealed Sheet and strip 0,3 mm a 2 mm For prevailing torque nuts for aerospace applications. 2 Normative references The following re
17、ferenced 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. EN 2033, Aerospace series Strips, cold rolled in steel Thickness
18、0,1 mm a 2,5 mm Dimensions1EN 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
19、2EN 4700-1, Aerospace series Steel and heat resisting alloys Wrought products Technical specification Part 1: Plate, sheet and strip21 Published as ASD Standard at the date of publication of this standard. 2 Published as ASD Prestandard at the date of publication of this standard. BS EN 3329:2009EN
20、3329:2009 (E) 6 1 Material designation Steel FE-PL1503 (35CrMo4) 2 Chemical composition % Element C Si Mn P S Cr Mo Ni Fe min. 0,30 0,15 0,50 0,90 0,15 Base max. 0,37 0,40 0,80 0,025 0,020 1,20 0,30 0,40 3 Method of melting Air melted 4.1 Form Sheet and strip 4.2 Method of production 4.3 Limit dimen
21、sion(s) mm 0,3 a 2 5 Technical specification EN 4700-1 6.1 Delivery condition Annealed Heat treatment 6.2 Delivery condition code U 7 Use condition Delivery condition Heat treatment Characteristics 8.1 Test sample(s) See EN 4700-1. 8.2 Test piece(s) 8.3 Heat treatment Annealed Reference on a washer
22、a 2 mm (see line 29) 9 Dimensions concerned mm 0,3 a 2 10 Thickness of cladding on each face % 11 Direction of test piece 12 T Temperature C Ambient 13 Proof stress Rp0,2MPa* 14 Strength RmMPa* 15 Elongation A % 16 Reduction of area Z % 17 Hardness HRB 96aHV5 228 40 HRC 43a390 HV5 430 18 Shear stren
23、gth RcMPa* 19 Bending k 20 Impact strength 21 C Temperature C 22 Time h 23 Stress aMPa* 24 Elongation a % 25 Rupture stress RMPa* 26 Elongation at rupture A % 27 Notes (see line 98) *, aBS EN 3329:2009EN 3329:2009 (E) 7 29 Reference heat treatment Step quenched in a salt bath 850 C 860 C/ Salt bath
24、quench 325 C / AC (or other equivalent heat treatment) 44 External defects See EN 4700-1. 59 Carburization and See EN 4700-1 decarburization 5 See Line 29. 7 The material shall be free from carburization. Total decarburization shall not be present and partial decarburization shall not exceed 5 % of
25、the diameter with a maximum depth of 0,2 mm. 95 Marking inspection See EN 4700-1. 96 Dimensional inspection See EN 2033. 98 Notes * 1 MPa = 1 N/mm2. a Given by a conversion for HRB and HRC. 99 Typical use Low alloy steel for nuts. 100 Product qualification Qualifcation programe to be agred betwen ma
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