BS EN 4635-2009 Aerospace series - Screws 100 countersunk head six lobes recess short thread in heat resisting nickel base alloy NI-PH2601 (Inconel 718) - Classification 1270 MPa .pdf

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1、BS EN 4635:2009ICS 49.030.20NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBRITISH STANDARDAerospace series Screws, 100null countersunk head, six lobes recess, short thread, in heat resisting nickel base alloy NI-PH2601 (Inconel 718) Classification: 1 270 MPa (at ambient tempe

2、rature) / 650 nullCLicensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 01/12/2009 08:18, Uncontrolled Copy, (c) BSIThis British Standardwas published under theauthority of the StandardsPolicy and StrategyCommittee on 31 August2009 BSI 2009ISBN 978 0 580 56458 1Amendments/corrigenda issued since p

3、ublicationDate CommentsBS EN 4635:2009National forewordThis British Standard is the UK implementation of EN 4635:2009.The UK participation in its preparation was entrusted to TechnicalCommittee ACE/12, Aerospace fasteners and fastening systems.A list of organizations represented on this committee ca

4、n 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.Compliance with a British Standard cannot confer immunityfrom legal obligations.Licensed Copy: Wang Bin, ISO/EXCHANGE CHI

5、NA STANDARDS, 01/12/2009 08:18, Uncontrolled Copy, (c) BSIBS EN 4635:2009EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 4635 July 2009 ICS 49.030.20 English Version Aerospace series - Screws, 100 countersunk head, six lobes recess, short thread, in heat resisting nickel base alloy NI-PH2601 (I

6、nconel 718) - Classification: 1 270 MPa (at ambient temperature) / 650 C Srie arospatiale - Vis, 100 tte fraise, filetage court, empreinte six lobes, en alliage rsistant chaud base de nickel NI-PH2601 (Inconel 718) - Classification : 1 270 Mpa ( temprature ambiante) / 650 C Luft- und Raumfahrt 100 S

7、enkschrauben, kurzes Gewinde, Sechs-Bogenzahn, aus hochwarmfester Nickelbasislegierung NI-PH2601 (Inconel 718) - Klasse: 1 270 MPa (bei Raumtemperatur) / 650 C This European Standard was approved by CEN on 12 March 2009. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which

8、 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 standards may be obtained on application to the CEN Management Centre or to any CEN member. This European Sta

9、ndard 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 notified to the CEN Management Centre has the same status as the official versions. CEN members are the national s

10、tandards bodies of 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, Slovakia, Slovenia, Spain, Sweden, Switzerland and United

11、 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 exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 4635:2009: ELi

12、censed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 01/12/2009 08:18, Uncontrolled Copy, (c) BSIBS EN 4635:2009EN 4635:2009 (E) Contents Page Foreword 31 Scope 42 Normative references 43 Required characteristics .43.1 Configuration Dimensions Tolerances Masses .43.2 Materials .43.3 Surface treatmen

13、t 43.4 Tolerances of form and position 54 Designation 65 Marking .76 Technical specification .7Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 01/12/2009 08:18, Uncontrolled Copy, (c) BSIBS EN 4635:2009EN 4635:2009 (E) 3 Foreword This document (EN 4635:2009) has been prepared by the Aerospace

14、 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 countries of ASD, prior to

15、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 January 2010, and conflicting national standards shall be withdrawn at the latest by January 2010. Attention is drawn to th

16、e 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 the following count

17、ries 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, Slovakia, Slovenia, Spai

18、n, Sweden, Switzerland and the United Kingdom. Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 01/12/2009 08:18, Uncontrolled Copy, (c) BSIBS EN 4635:2009EN 4635:2009 (E) 4 1 Scope This standard specifies the characteristics of screws with 100 countersunk head, with six lobe recess, short thr

19、ead, in heat resisting nickel base alloy NI-PH2601 (Inconel 718), for 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 edi

20、tion of the referenced document (including any amendments) applies. EN 2424, Aerospace series Marking of aerospace products. EN 2516, Aerospace series Passivation of corrosion resisting steels and decontamination of nickel base alloys. EN 2583, Aerospace series Bolts, MJ threads, in heat resisting n

21、ickel base alloy NI-PH2601 (Inconel 718) Classification : 1 275 MPa (at ambient temperature) / 650 C Technical specification. EN 2952, Aerospace series Heat resisting alloy NI-PH2601 Solution treated and cold worked Bar for forged fasteners D 50 mm 1270 MPa Rm 1550 MPa. 1)EN 3219, Aerospace series H

22、eat resisting nickel base alloy (Ni-P100HT) Cold worked and softened Bar and wire for continuous forging or extrusion for fasteners 3 D 30 mm. 1)EN 3911, Aerospace series Six lobe recess Geometrical definition. 1)ISO 3353-1, Aerospace Lead and runout threads Part 1: Rolled external threads. ISO 5855

23、-2, Aerospace MJ threads Part 2: Limit dimensions for bolts and nuts. ISO 7913, Aerospace Bolts and screws, metric Tolerances of form and position. 3 Required characteristics 3.1 Configuration Dimensions Tolerances Masses See Figure 1 and Table 1. Dimensions and tolerances are in millimetres and app

24、ly after surface treatment. 3.2 Materials EN 2952, EN 3219 3.3 Surface treatment EN 2516 1) Published as ASD Prestandard at the date of publication of this standard. Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 01/12/2009 08:18, Uncontrolled Copy, (c) BSIBS EN 4635:2009EN 4635:2009 (E) 5 3

25、.4 Tolerances of form and position ISO 7913 Values in micrometres apply prior to surface treatment. Break sharp edges 0,1 to 0,4. Key 1 Not concave 2 Pitch diameter 3 Thread 4 Conforms to ISO 3353-1 5 The rounded angle accepted 6 Six lobe recess conforms to EN 3911 7 Marking Figure 1 3,2 0,8 License

26、d Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 01/12/2009 08:18, Uncontrolled Copy, (c) BSIBS EN 4635:2009EN 4635:2009 (E) 6 Table 1 Thread D E F G H K L1 0,2 L2Code Designation h12 min. 0 0,08Ref. Ref. min. Length code min. 030 MJ30,5-4h6h 3 5,6 0,63 4,50 1,3 0,06 003 to 030 3 6 040 MJ40,7-4h6h 4

27、7,5 0,93 5,78 1,7 0,08 003 to 040 3 7,5 050 MJ50,8-4h6h 5 9,5 0,96 7,71 2,1 0,1 004 to 050 4 9 060 MJ61-4h6h 6 11,5 1,26 9,00 2,6 0,1 005 to 060 5 10 080 MJ81-4h6h 8 15,4 1,60 12,21 3,4 0,1 006 to 080 6 11,5 100 MJ101,25-4h6h 10 19,3 1,93 15,43 4,2 0,1 008 to 100 8 14,5 120 MJ121,25-4h6h 12 23 2,53

28、18,00 5 0,1 010 to 100 10 16 Thread a P Q R V Recess code b Code Designation nom. Tol. nom. Tol. max. min. mm 030 MJ30,5-4h6h 0,8 0 0,1 2,3 0 0,5 0,13 EN3911-09 040 MJ40,7-4h6h 1 2,9 0,4 0,2 EN3911-15 050 MJ50,8-4h6h 1,1 0 0,2 3,8 0,5 0,25 EN3911-20 060 MJ61-4h6h 1,5 4,5 0,5 0,3 EN3911-27 080 MJ81-4

29、h6h 2 0 0,3 6,2 0,7 0,5 EN3911-40 100 MJ101,25-4h6h 2,3 0 0,5 7,9 0,7 0,5 EN3911-45 120 MJ121,25-4h6h 2,8 9,9 0,8 0,6 EN3911-50 aConforms to ISO 5855-2. bSee EN 3911. 4 Designation EXAMPLE Description block SCREW Identity block EN4635-040003 Number of this standard Diameter code (see Table 1) Length

30、 code (see Table 1) NOTE If necessary, the code I9005 shall be placed between the description block and the identity block. Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 01/12/2009 08:18, Uncontrolled Copy, (c) BSIBS EN 4635:2009EN 4635:2009 (E) 7 5 Marking See Table 2 and Figure 1. Table 2

31、 Diameter code EN 2424 Style 030 to 050 F 060 to 120 C + MJ 6 Technical specification EN 2583 Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 01/12/2009 08:18, Uncontrolled Copy, (c) BSIBS EN4635:2009BSI GroupHeadquarters 389Chiswick High Road,London, W4 4AL, UKTel +44 (0)20 8996 9001Fax +44

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