1、BS EN 4137:2009ICS 49.030.20NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBRITISH STANDARDAerospace series Bolts, normal bi-hexagonal head, stepped shank, long thread, in titanium alloy, anodized, MoS2 lubricated Classification: 1 100 MPa (at ambienttemperature) / 315 nullCTh
2、is British Standardwas published under theauthority of the StandardsPolicy and StrategyCommittee on 31 July 2009 BSI 2009ISBN 978 0 580 68585 9Amendments/corrigenda issued since publicationDate CommentsBS EN 4137:2009National forewordThis British Standard is the UK implementation of EN 4137:2009.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 co
4、ntract. Users are responsible for its correct application.Compliance with a British Standard cannot confer immunityfrom legal obligations.BS EN 4137:2009EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 4137 July 2009 ICS 49.030.20 English Version Aerospace series - Bolts, normal bi-hexagonal hea
5、d, stepped shank, long thread, in titanium alloy, anodized, MoS2 lubricated - Classification: 1 100 MPa (at ambient temperature) / 315 C Srie arospatiale - Vis tte bihexagonale normale, tige dgage, filetage long, en alliage de titane, anodises, lubrifies MoS2 - Classification : 1 100 MPa ( tempratur
6、e ambiante) / 315 C Luft- und Raumfahrt - Zwlfkantschrauben, Dnnschaft, langes Gewinde, aus Titanlegierung, anodisiert, MoS2-geschmiert - Klasse: 1 100 MPa (bei Raumtemperatur) / 315 C This European Standard was approved by CEN on 6 June 2009. CEN members are bound to comply with the CEN/CENELEC Int
7、ernal 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 any CEN me
8、mber. 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. CEN mem
9、bers 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, Sweden,
10、 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 Members. Ref
11、. No. EN 4137:2009: EBS EN 4137:2009EN 4137:2009 (E) 2 Contents Page Foreword 3 1 Scope 4 2 Normative references 4 3 Required characteristics .4 4 Designation 6 5 Marking .7 6 Technical specification .7 BS EN 4137:2009EN 4137:2009 (E) 3 Foreword This document (EN 4137:2009) has been prepared by the
12、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 member countries of ASD,
13、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 2010. Attention is dr
14、awn 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 organizations of the follow
15、ing 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, Slovakia, Slove
16、nia, Spain, Sweden, Switzerland and the United Kingdom. BS EN 4137:2009EN 4137:2009 (E) 4 1 Scope This standard specifies the characteristics of bolts, normal bi-hexagonal head, stepped shank, long thread, in titanium alloy, anodized, MoS2lubrificated. Classification: 1 100 MPa 1) / 315 C 2)2 Normat
17、ive 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 2424, Aerospace series Marking
18、of aerospace products. EN 2491, Aerospace series Molybdenum disulphide dry lubricants Coating methods. 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 servi
19、cing (based on ISO 9001:1994). EN 9133, Aerospace series Quality management systems Qualification procedure for aerospace standard parts. ISO 3353-1, Aerospace Lead and runout threads Part 1: Rolled external threads. ISO 4095, Aerospace Bihexagonal drives Wrenching configuration Metric series. ISO 5
20、855-2, Aerospace MJ threads Part 2: Limit dimensions for bolts and nuts. ISO 7913, 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. TR 3775, Aerospace series Bolts a
21、nd pins Materials. 3) TR 4070, Aerospace series Molybdenum disulphide coatings List of commercial products. 3)3 Required characteristics 3.1 Configuration Dimensions Masses See Figure 1 and Table 1. Dimensions and tolerances are expressed in millimetres and apply after anodizing but before lubricati
22、ng. 1) Minimum tensile strength of the material at ambient temperature. 2) Maximum temperature that the bolt can withstand without continuous change in its original characteristics, after return to ambient temperature. The maximum temperature is determined by the surface treatment. 3) Published as A
23、SD Technical Report at the date of publication of this standard. BS EN 4137:2009EN 4137:2009 (E) 5 3.2 Tolerances of form and position ISO 7913 3.3 Materials TR 3775 (titanium alloy, classification 1 100 MPa) 3.4 Surface treatment Lubrification: a) lubricant: see Clause 4; b) application: EN 2491: 5
24、 m to 10 m. Values in micrometres apply prior to surface treatment. Break sharp edges 0,1 to 0,4. Key 1 Radius 0,3 min. 2 Thread 3 Conforms to ISO 3353-1 4 Shape optional 5 Marking 6 4 holes D7 equidistant optional aRounded or chamfered in this area. Figure 1 3,2 1,6 0,8 BS EN 4137:2009EN 4137:2009
25、(E) 6 Table 1 Diameter code Thread aD1D2D3D4D5D6D7D8H K L1L2h12 + 0,5 0 0,5 min. min. max. H13 h12 min. h15 0 0,5 070 MJ71 - 4h6h 7 4,9 5,2 8,8 11,3 12,1 1,4 5,6 1,4 8,2 3,5 20 080 MJ81 - 4h6h 8 5,2 6,2 9,8 12,8 13,6 6,6 1,6 8,6 22 100 MJ101,25 - 4h6h 10 6,7 7,9 11,8 15,7 16,7 1,6 8,3 2 10,1 26 120
26、MJ121,25 - 4h6h 12 8 9,8 13,7 18,8 19,9 10,3 2,4 11,4 30 Diameter code L3 0,3 b, cP R1R2S T Wrenching dash number dMass e Length code nom. max. min. + 0,30 + 0,40 min. fg070 036 to 098 36 to 98 5,9 0,7 0,5 6 3,3 3,8 09 5,508 0,342 080 038 to 112 38 to 112 6,3 3,7 3,9 10 7,911 0,448 100 042 to 140 42
27、 to 140 7,7 0,8 0,6 4,7 4,2 12 14,542 0,698 120 046 to 168 46 to 168 8,8 0,9 5,6 4,5 14 23,999 1,006 aIn accordance with ISO 5855-2. bIncrements: - 2 for L3 100; - 4 for L3 100. eIf greater lengths are required, they shall be chosen using the above increments. The length code corresponds to the leng
28、th L3, completed by one or two zeros to the left, where necessary, to obtain a three digit code. fIn accordance with ISO 4095 over T min. g Approximate values (kg/1 000 pieces), calculated on the basis of 4,45 kg/dm3, given for information purposes only. They apply to bolts without holes. h Value fo
29、r head and first L3.i Increase for each additional 2 mm of L3. 4 Designation EXAMPLE Description block BOLT Identity block EN4137H070040F Number of this standard Hole code (see Table 2) Diameter code (see Table 1) Length code (see Table 1) BS EN 4137:2009EN 4137:2009 (E) 7 Lubricant code (see TR 407
30、0) NOTE If necessary the originator code I9005 should be placed between the description block and the identity block. Table 2 Holes Code with H without (hyphen) 5 Marking EN 2424, style B (see Figure 1). 6 Technical specification ISO 9152, except for clauses: a) Approval of manufacturers: see EN 910
31、0; b) Qualification of bolts: see EN 9133. BS EN4137:2009BSI GroupHeadquarters 389Chiswick High Road,London, W4 4AL, UKTel +44 (0)20 8996 9001Fax +44 (0)20 8996 - British Standards InstitutionBSI is the independent national body responsible for preparing BritishStandards. It presents the UK view on
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