1、BS EN 4071:2009ICS 49.030.20NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBRITISH STANDARDAerospace series Bolts, normalhexagonal head, closetolerance normalshank, short thread,in titanium alloy,aluminium IVD coated Classification: 1100 MPa (at ambienttemperature) / 425 CThis
2、 British Standardwas published under theauthority of the StandardsPolicy and StrategyCommittee on 31 August2009 BSI 2009ISBN 978 0 580 56005 7Amendments/corrigenda issued since publicationDate CommentsBS EN 4071:2009National forewordThis British Standard is the UK implementation of EN 4071:2009.The
3、UK participation in its preparation was entrusted to TechnicalCommittee ACE/12, Aerospace fasteners and fastening systems.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 con
4、tract. Users are responsible for its correct application.Compliance with a British Standard cannot confer immunityfrom legal obligations.BS EN 4071:2009EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 4071 July 2009 ICS 49.030.20 English Version Aerospace series - Bolts, normal hexagonal head, c
5、lose tolerance normal shank, short thread, in titanium alloy, aluminium IVD coated - Classification: 1 100 MPa (at ambient temperature) / 425 C Srie arospatiale - Vis tte hexagonale normale, ft normal tolrance serre, filetage court, en alliage de titane, revtues aluminium IVD - Classification: 1 100
6、 MPa ( temprature ambiante) / 425 C Luft- und Raumfahrt - Sechskant-Paschrauben, kurzes Gewinde, aus Titanlegierung, Aluminium IVD beschichtet - Klasse: 1 100 MPa (bei Raumtemperatur) / 425 C This European Standard was approved by CEN on 23 April 2009. CEN members are bound to comply with the CEN/CE
7、NELEC 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 or to a
8、ny 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 versions
9、. 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, Spain
10、, 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 exploitation in any form and by any means reserved worldwide for CEN national Mem
11、bers. Ref. No. EN 4071:2009: EBS EN 4071:2009EN 4071:2009 (E) 2 Contents Page Foreword 31 Scope 42 Normative references 43 Required characteristics .54 Designation 85 Marking .86 Technical specification .87 Oversized bolts 9BS EN 4071:2009EN 4071:2009 (E) 3 Foreword This document (EN 4071:2009) has
12、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 and the Official Services of the memb
13、er 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 January 2010, and conflicting national standards shall be withdrawn at the latest by January
14、2010. 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, the national standards organi
15、zations 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, Rom
16、ania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. BS EN 4071:2009EN 4071:2009 (E) 4 1 Scope This standard specifies the characteristics of bolts, normal hexagonal head, close tolerance normal shank, short thread, in titanium alloy, aluminium IVD coated. Classification: 1 1
17、00 MPa 1) / 425 C 2)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. EN 242
18、4, Aerospace series Marking of aerospace products EN 4016, Aerospace series Oversized bolts 3)EN 9100, Aerospace series Quality management systems - Requirements (based on ISO 9001:2000) and Quality systems Model for quality assurance in design, development, production, installation and servicing (b
19、ased on ISO 9001:1994) EN 9133, Aerospace series Quality management systems Qualification procedure for aerospace standard parts TR 3775, Aerospace series Bolts and pins Materials 4)MIL-C-83488C, Coating, aluminium, ion vapor deposited 5)ISO 3193, Aerospace Bolts, normal hexagonal head, normal shank
20、, short or medium length MJ threads, metallic material, coated or uncoated, strength classes less than or equal to 1 100 MPa Dimensions ISO 3353-1, Aerospace Lead and runout threads Part 1: Rolled external threads ISO 5855-2, Aerospace MJ threads Part 2: Limit dimensions for bolts and nuts ISO 7913,
21、 Aerospace Bolts and screws, metric Tolerances of form and position ISO 9152, Aerospace Bolts, with MJ threads, in titanium alloys, strength class 1 100 MPa Procurement specification 1) Minimum tensile strength of the material at ambient temperature. 2) Maximum temperature that the bolt can withstan
22、d without continuous change in its original characteristics, after return to ambient temperature. The maximum temperature is determined by the surface treatment. 3) Published as ASD Prestandard at the date of publication of this standard. 4) Published as ASD Technical Report at the date of publicati
23、on of this standard. 5) Published by: Department of Defense (DoD), the Pentagon, Washington,DC 20301, U.S.A. BS EN 4071:2009EN 4071:2009 (E) 5 3 Required characteristics 3.1 Configuration Dimensions Masses See Figure 1 and Table 1. Dimensions and tolerances are: in conformity with ISO 3193, expresse
24、d in millimetres and apply after surface treatment. Details of form not stated are left to the manufacturers discretion. 3.2 Surface roughness ISO 7913 3.3 Materials TR 3775 (titanium alloy, strength class 1 100 MPa) 3.4 Surface treatment MIL-C-83488C, type II, class 3, 4 m to 12 m. After aluminium
25、deposit: mechanical blasting, followed by a chromate conversion coating within 24 h max. 6); optional lubrication with cethylic alcohol (code E). 6) Products used shall be in conformity with national regulation into force. BS EN 4071:2009EN 4071:2009 (E) 6 Values in micrometres apply prior to surfac
26、e treatment. Break sharp edges 0,1 to 0,4. Details of form not stated are left to the manufacturers discretion. Key 1 Continuous surface 2 2 holes D6 (optional) 3 1 hole D7 (optional) 4 Thread 5 Conforms to ISO 3353-1 6 Marking Figure 1 3,2 0,8 BS EN 4071:2009EN 4071:2009 (E) 7 Table 1 Diameter code
27、 Thread aD1D2D3D4bD5D6D7E F G nom. Tol. min. 0 0,5 min. nom. Tol. H13 H13 min. max. min. 0 0,3 030 MJ30,5 4h6h 3 0,006 0,0315,5 5,4 2,30 0,5 6,5 0,4 0,2 2 040 MJ40,7 4h6h 4 0,010 0,0356,4 6,4 3 1,1 7,6 0,5 2,5 050 MJ50,8 4h6h 5 7,4 5,25 7,4 3,4 0,5 1 1,5 8,7 3 060 MJ61 4h6h 6 9,4 6,25 9,3 4,21,4 10,
28、9 3,5 070 MJ71 4h6h 7 0,013 0,03810,3 7,25 10,2 5,21,9 12 4 080 MJ81 4h6h 8 12,3 8,25 12,2 6,2 14,3 4,5 100 MJ101,25 4h6h 10 16,3 10,25 16 7,91,6 2,4 18,9 0,6 0,3 5 120 MJ121,25 4h6h 12 0,016 0,04118,3 12,25 18 9,8 21,1 6 140 MJ141,5 4h6h 14 21,3 14,25 21 11,53 24,5 7 160 MJ161,5 4h6h 16 23,3 16,25
29、23 13,5 26,8 8 180 MJ181,5 4h6h 18 26,3 18,25 26 15,53,8 30,2 9 200 MJ201,5 4h6h 20 0,020 0,04529,3 20,25 29 17,5 33,6 10 Diameter code H J K L1 0,2c, dL2L3N R Mass e nom. Tol. Length code nom. 0 0,3 nom. Tol. fg030 6 h12 002 to 030 2 to 30 6 0,4 0 0,2 0,49 0,03 040 7 002 to 040 2 to 40 7,5 5 0,93 0
30、,06 050 1,35 8 3,25 003 to 050 3 to 50 9 6 2 0,5 1,63 0,09 060 1,6 10 h13 4,1 003 to 060 3 to 60 10 7 2,3 0,7 3,05 0,12 070 1,85 11 4,5 004 to 070 4 to 70 11 2,7 4,17 0,17 080 2,1 13 5,35 004 to 080 4 to 80 11,5 7,5 3 6,28 0,22 100 2,35 17 7,1 005 to 100 5 to 100 14,5 9 3,4 0,8 0 0,3 12,19 0,35 120
31、2,85 19 7,9 006 to 120 6 to 120 16 10 4 0,9 19,49 0,50 140 3,35 22 9,2 007 to 140 7 to 140 19 12 4,7 1,1 30,01 0,68 160 3,85 24 10,05 008 to 160 8 to 160 20,5 12,5 5,4 43,88 0,88 180 4,35 27 11,3 009 to 180 9 to 180 22,5 14,5 6 1,3 61,84 1,12 200 4,85 30 12,6 010 to 200 10 to 200 24,5 15 6,7 84,60 1
32、,38 aIn accordance with ISO 5855-2. except the thread major diameter “d max.“ which shall be equal to D1min. 0,025. bD4 max. shall be less than J. cIncrements: - 1 for L1 30; - 2 for 30 100. dIf greater lengths are required, they shall be chosen using the above increments. The length code correspond
33、s to the length L1, completed by one or two zeros to the left, where necessary, to obtain a three digit code. eApproximate values (kg/1 000 pieces), calculated on the basis of 4,45 kg/dm3, for information purposes only. They apply to bolts without holes. f Value for head and first L4.g Increase for
34、each additional millimetre of L4. BS EN 4071:2009EN 4071:2009 (E) 8 4 Designation EXAMPLE Description block BOLT Identity block EN4071D080060E Number of this standard Hole code (see Table 2) Diameter code (see Table 1) Length code (see Table 1) Lubrication code (see 3.4) NOTE If necessary the origin
35、ator code I9005 shall be placed between the description block and the identity block. Table 2 Holes Code Lockwire H Split pin D Lockwire and split pin C No hole (hyphen) 5 Marking See Table 3 and Figure 1, intended. Table 3 Diameter code EN 2424 Style 030 and 040 N 050 to 200 C + MJ 6 Technical spec
36、ification ISO 9152, with the following modifications. 6.1 Approval of manufacturers EN 9100 6.2 Qualification of bolts EN 9133 BS EN 4071:2009EN 4071:2009 (E) 9 6.3 Requirement deleted Double shear strength 7 Oversized bolts EN 4016 BS EN4071:2009BSI GroupHeadquarters 389Chiswick High Road,London, W
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