1、BRITISH STANDARDBS EN 3325:2007Aerospace series Bolts, T-head, relieved shank, long thread, in heat resisting steel, FE-PM1708 (FV535) Classification: 1 000 MPa/550 C Unplated ICS 49.030.20g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g5
2、1g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58BS EN 3325:2007This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 January 2008 BSI 2008ISBN 978 0 580 60323 5National forewordThis British Standard is th
3、e UK implementation of EN 3325:2007.The UK participation in its preparation was entrusted to Technical Committee ACE/12, Aerospace fasteners and fastening systems.A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not purport to in
4、clude 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 3325 D
5、ecember 2007 ICS 49.030.20 English Version Aerospace series - Bolts, T-head, relieved shank, long thread, in heat resisting steel, FE-PM1708 (FV535) - Classification: 1 000 MPa/550 C - Unplated Srie arospatiale - Vis tte anti-rotation “T”, ft dgag, filetage long, en acier rsistant chaud FE-PM1708 (F
6、V535) - Classification: 1 000 MPa/550 C - Non revtuesLuft- und Raumfahrt - T-Kopfschrauben, Dnnschaft, langes Gewinde, aus hochwarmfestem Stahl FE-PM1708 (FV535) - Klasse: 1 000 MPa/550 C - Blank This European Standard was approved by CEN on 5 November 2007. CEN members are bound to comply with the
7、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 standards may be obtained on application to the CEN Management Centre o
8、r 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 notified to the CEN Management Centre has the same status as the official ve
9、rsions. 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, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia,
10、 Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT 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 nati
11、onal Members. Ref. No. EN 3325:2007: E2 Contents Page Foreword3 1 Scope 4 2 Normative references 4 3 Required characteristics.4 4 Designation 8 5 Marking .8 6 Technical specification .8 EN 3325:20073 Foreword This document (EN 3325:2007) has been prepared by the Aerospace and Defence Industries Asso
12、ciation 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 its presentation to CEN. Thi
13、s 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 June 2008, and conflicting national standards shall be withdrawn at the latest by June 2008. Attention is drawn to the possibility that some of the ele
14、ments 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 countries are bound to implement this E
15、uropean 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, Spain, Sweden, Switzerland and the Uni
16、ted Kingdom. EN 3325:20074 1 Scope This standard specifies the characteristics of T-head bolts with relieved shank and long thread, in FE-PM1708 (FV535), for aerospace applications. Classification: 1 000 MPa 1)/ 550 C 2). 2 Normative references The following referenced documents are indispensable fo
17、r 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. ISO 3353-1, Aerospace Lead and runout threads Part 1: Rolled external threads. ISO 5855-2, Aerospace MJ
18、threads Part 2: Limit dimensions for bolts and nuts. EN 2424, Aerospace series Marking of aerospace products. EN 2493 3), Heat resisting steel FE-PM38 1 000 MPa Rm 1 140 MPa Bars Aerospace series. 4)EN 3302, Aerospace series Bolts in heat resisting steel FE-PM1708 (FV535) Classification: 1 000 MPa /
19、 550 C Technical specification. EN 4244, Aerospace series Heat resisting alloy FE-PM1708 Vacuum arc remelted Hardened and tempered Bar a or D 200 mm 1 000 MPa Rm 1 140 MPa.5)EN 4245, Aerospace series Heat resisting alloy FE-PM1708 Vacuum arc remelted As forged Forging stock De 300 mm.5)3 Required ch
20、aracteristics 3.1 Configuration Dimensions Tolerances Masses See Figure 1 and Tables 1 and 2. Dimensions and tolerances are in millimetres. 3.2 Material EN 2493 1) Minimum tensile strength of material at ambient temperature. 2) Maximum test temperature of the parts. 3) Inactive for new designation,
21、see EN 4244 and EN 4245. 4) Published as ASD Standard at the date of publication of this standard. 5) Published as ASD Prestandard at the date of publication of this standard. EN 3325:20075 Remove sharp edges 0,1 to 0,4 Key 1 Both sides 2 Conforms to ISO 3353-1 3 Thread 4 Thread pitch 5 Rolled 6 Mar
22、king 7 R 0,40 to 0,9 8 R 2,30 to 2,50 9 R 0,25 to 0,40 aWhen the length of the shank is less than one times the nominal value of the shank diameter, D, the run out is measured at a distance equal to half the length. bFor bolts having a shank length less than one times the nominal value of the shank
23、diameter, D, the pitch diameter axis shall be used as the datum. Figure 1 Table 1 Thread aC D E F G H K J Code Designation 0,1 0,13 + 0,5 0 + 0,5 0 + 0,3 0 0,5 050 MJ 5 0,8 - 4h6h 6,2 4,48 11,1 2,9 8,1 3,4 060 MJ 6 1,0 - 4h6h 7,2 5,35 12,0 3,4 9,2 4,2 0,12 070 MJ 7 1,0 - 4h6h 8,3 6,35 13,4 4,0 10,2
24、5,2 080 MJ 8 1,0 - 4h6h 9,11 7,35 14,0 4,5 11,2 6,2 0,003 100 MJ 10 1,25 - 4h6h 11,1 9,19 16,5 5,3 13,0 7,9 0,0025 0,15 aIn accordance with ISO 5855-2. 3,2 0,8 0,8 0,8 Rolled EN 3325:2007Table2 Dimensionalcodes,lengthsThread code 050 060 070 080 100 NNNNNLengthcode L 0,3max.min.Massamax.min.Massamax
25、.min.Massamax.min.Massamax.min.Massa014 14 4,0 2,5 4,17 016 16 4,0 2,5 4,42 4,0 2,5 6,25 018 18 4,0 2,5 4,67 4,0 2,5 6,60 4,0 2,5 9,4 020 20 4,0 2,5 4,92 4,0 2,5 6,95 4,0 2,5 9,53 4,0 2,5 12,87 022 22 6,0 4,5 5,17 4,0 2,5 7,30 4,0 2,5 10,02 4,0 2,5 13,53 024 24 8,0 6,5 5,41 6,0 4,5 7,65 4,0 2,5 10,5
26、1 4,0 2,5 14,19 026 26 10,0 8,5 5,66 8,0 6,5 8,01 6,0 4,5 11,00 4,0 2,5 14,85 4,0 2,7 23,28 028 28 12,0 10,5 5,90 10,0 8,5 8,36 8,0 6,5 11,50 6,0 4,5 15,50 4,0 2,7 24,31 030 30 14,0 12,5 6,13 12,0 10,5 8,71 10,0 8,5 11,99 8,0 6,5 16,16 4,0 2,7 25,34 032 32 16,0 14,5 6,39 14,0 12,5 9,06 12,0 10,5 12,
27、48 10,0 8,5 16,82 6,0 4,5 26,37 034 34 18,0 16,5 6,63 16,0 14,5 9,41 14,0 12,5 12,97 12,0 10,5 17,49 8,0 6,5 27,40 036 36 20,0 18,5 6,88 18,0 16,5 9,76 16,0 14,5 13,46 14,0 12,5 18,14 10,0 8,5 28,43 038 38 22,0 20,5 7,13 20,0 18,5 10,11 18,0 16,5 13,96 16,0 14,5 18,80 12,0 10,5 29,47 040 40 24,0 22,
28、5 7,37 22,0 20,5 10,46 20,0 18,5 14,45 18,0 16,5 19,46 14,0 12,5 30,50 042 42 26,0 24,5 7,62 24,0 22,5 10,81 22,0 20,5 14,94 20,0 18,5 20,13 16,0 14,5 31,53 044 44 28,0 26,5 7,86 26,0 24,5 11,16 24,0 22,5 15,43 22,0 20,5 20,78 18,0 16,5 32,55 046 46 30,0 28,5 8,11 28,0 26,5 11,51 26,0 24,5 15,93 24,
29、0 22,5 21,44 20,0 18,5 33,58 048 48 32,0 30,5 8,36 30,0 28,5 11,86 28,0 26,5 16,42 26,0 24,5 22,10 22,0 20,5 34,61 050 50 34,0 32,5 8,60 32,0 30,5 12,21 30,0 28,5 16,92 28,0 26,5 22,77 24,0 22,5 35,64 052 52 36,0 34,5 8,84 34,0 32,5 12,55 32,0 30,5 17,41 30,0 28,5 23,43 26,0 24,5 36,68 054 54 38,0 3
30、6,5 9,08 36,0 34,5 12,90 34,0 32,5 17,90 32,0 30,5 24,08 28,0 26,5 37,71 056 56 40,0 38,5 9,33 38,0 36,5 13,25 36,0 34,5 18,39 34,0 32,5 24,74 30,0 28,5 38,73 058 58 42,0 40,5 9,58 40,0 38,5 13,60 38,0 36,5 18,89 36,0 34,5 25,41 32,0 30,5 39,76 060 60 44,0 42,5 9,82 42,0 40,5 13,95 40,0 38,5 19,38 3
31、8,0 36,5 26,07 34,0 32,5 40,79 062 62 46,0 44,5 10,07 44,0 42,5 14,30 42,0 40,5 19,87 40,0 38,5 26,72 36,0 34,5 41,82 064 64 48,0 46,5 10,31 46,0 44,5 14,65 44,0 42,5 20,36 42,0 40,5 27,38 38,0 36,5 42,85 066 66 50,0 48,5 10,56 48,0 46,5 15,00 46,0 44,5 20,85 44,0 42,5 28,05 40,0 38,5 43,89 068 68 5
32、2,0 50,5 10,81 50,0 48,5 15,35 48,0 46,5 21,35 46,0 44,5 28,71 42,0 40,5 44,91 070 70 54,0 52,5 11,05 52,0 50,5 15,70 50,0 48,5 21,84 48,0 46,5 29,36 44,0 42,5 45,94 continued EN 3325:20076Table 2 (concluded)Thread code 050 060 070 080 100 NNNNNLengthcode L 0,3max.min.Massamax.min.Massamax.min.Massa
33、max.min.Massamax.min.Massa 072 72 54,0 52,5 16,05 52,0 50,5 22,33 50,0 48,5 30,02 46,0 44,5 46,97 074 74 56,0 54,5 16,40 54,0 52,5 22,82 52,0 50,5 30,69 48,0 44,5 48,00 076 76 58,0 56,5 16,75 56,0 54,5 23,32 54,0 52,5 31,35 50,0 48,5 49,03 078 78 60,0 58,5 17,10 58,0 56,5 23,82 56,0 54,5 32,00 52,0
34、50,5 50,06 080 80 62,0 60,5 17,45 60,0 58,5 24,31 58,0 56,5 32,66 54,0 52,5 51,09 082 82 64,0 62,5 17,80 62,0 60,5 24,80 60,0 58,5 33,33 56,0 54,5 52,12 084 84 66,0 64,5 18,15 64,0 62,5 25,29 62,0 60,5 33,99 58,0 56,5 53,15 086 86 66,0 64,5 25,78 64,0 62,5 34,65 60,0 58,5 54,18 088 88 68,0 66,5 26,2
35、8 66,0 64,5 35,30 62,0 60,4 55,21 090 90 70,0 68,5 26,77 68,0 66,5 35,97 64,0 62,5 56,23 092 92 72,0 70,5 27,26 70,0 68,5 36,63 66,0 64,5 57,27 094 94 74,0 72,5 27,75 72,0 70,5 37,29 68,0 66,5 58,30 096 96 76,0 74,5 28,24 74,0 72,5 37,94 70,0 68,5 59,33 098 98 78,0 76,5 28,74 76,0 74,5 38,61 72,0 70
36、,5 60,36 100 100 78,0 76,5 39,27 74,0 72,5 61,39 104 104 82,0 80,5 40,58 78,0 76,5 63,44 108 108 86,0 84,5 41,91 82,0 80,5 65,51 112 112 90,0 88,5 43,22 86,0 84,5 67,57 116 116 90,0 88,5 69,62 120 120 94,0 92,5 71,69 124 124 98,0 96,5 73,74 128 128 102,0 100,5 75,80 132 132 106,0 104,5 77,87 136 136
37、 110,0 108,5 79,92 140 140 114,0 112,5 81,98 144 144 118,0 116,5 84,04 aMass quotedin kg/1000 pieces.EN 3325:200778 4 Designation EXAMPLE Description block BOLT Identity block EN3325-060-030 Number of this standard Thread code (see Table 1) Length code (see Table 2) NOTE If necessary, the code I9005
38、 shall be placed between the description block and the identity block. 5 Marking EN 2424, category A, as indicated on Figure 1. 6 Technical specification EN 3302 EN 3325:2007blankBS EN 3325:2007BSI389 Chiswick High RoadLondonW4 4ALBSI British Standards InstitutionBSI is the independent national body
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