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1、 EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 4127 July 2009 ICS 49.030.20 English Version Aerospace series - Bolts, normal hexagonal head, coarse tolerance normal shank, short thread, in titanium alloy, aluminium IVD coated - Classification: 1 100 MPa (at ambient temperature) / 425 C Srie a
2、rospatiale - Vis tte hexagonale normale, ft normal tolrance large, filetage court, en alliage de titane, revtues aluminium IVD - Classification: 1 100 MPa ( temprature ambiante) / 425 C Luft- und Raumfahrt - Sechskantschrauben, kurzes Gewinde, aus Titanlegierung, Aluminium IVD beschichtet - Klasse:
3、1 100 MPa (bei Raumtemperatur) / 425 C This European Standard was approved by CEN on 20 May 2009. 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
4、-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 Standard exists in three official versions (English, French, German). A version in any other language made by translation unde
5、r the respons bility 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 standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece,
6、Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, 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 C
7、entre: 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 4127:2009: E EN 4127:2009 (E) 2 Contents Page Foreword 3 1Scope 4 2Normative references 4 3Required characteristics .4 4Designation 7 5Ma
8、rking .7 6Technical specification .7 EN 4127:2009 (E) 3 Foreword This document (EN 4127:2009) has 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 Sta
9、ndard has received the approval of the National Associations and the Official Services of the member 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 lates
10、t by January 2010, and conflicting national standards shall be withdrawn at the latest by January 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 su
11、ch patent rights. According to the CEN/CENELEC Internal Regulations, the national standards organizations 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
12、, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. EN 4127:2009 (E) 4 1 Scope This standard specifies the characteristics of bolts, normal hexagonal head, coarse tolerance norm
13、al shank, short thread, in titanium alloy, aluminium IVD coated. Classification: 1 100 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
14、 latest edition of the referenced document (including any amendments) applies. EN 2424, Aerospace series Marking of aerospace products. EN 9100, Aerospace series Quality management systems Requirements (based on ISO 9001:2000) and Quality systems Model for quality assurance in design, development, p
15、roduction, installation and servicing (based on ISO 9001:1994). EN 9133, Aerospace series Quality management systems Qualification procedure for aerospace standard parts. ISO 3193, Aerospace Bolts, normal hexagonal head, normal shank, short or medium length MJ threads, metallic material, coated or u
16、ncoated, 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, Aerospace Bolts and screws, metric Tolerances of form and posit
17、ion. ISO 9152, Aerospace Bolts, with MJ threads, in titanium alloys, strength class 1 100 MPa Procurement specification. TR 3775, Aerospace series Bolts and pins Materials. 3) MIL-DTL-83488D, Coating, aluminium, high purity. 4) 3 Required characteristics 3.1 Configuration Dimensions Masses See Figur
18、e 1 and Table 1. Dimensions and tolerances are: in conformity with ISO 3193, expressed in millimetres and apply after surface treatment. 1) Minimum tensile strength of the material at ambient temperature. 2) Maximum temperature that the bolt can withstand without continuous change in its original ch
19、aracteristics, after return to ambient temperature. The maximum temperature is determined by the surface treatment. 3) Published as ASD Technical Report at the date of publication of this standard. 4) Published by: Department of Defense (DOD), the Pentagon, Washington, D.C. 20301, USA. EN 4127:2009
20、(E) 5 3.2 Tolerances of form and position ISO 7913 3.3 Materials TR 3775 (titanium alloy, strength class 1 100 MPa) 3.4 Surface treatment MIL-DTL-83488D, Type II, class 3, 4 m to 12 m. After aluminium deposit: a) mechanical blasting, followed by a chromate conversion coating within 24 h max. 5); b)
21、optional lubrication with cethylic alcohol (code E). Values in micrometres apply prior to surface treatment. Break sharp edges 0,1 to 0,4. Key 1 Two holes D6 (optional) 2 Continuous surface 3 One hole D7 (optional) 4 Thread 5 Marking 6 Conforms to ISO 3353-1 Figure 1 5) Products used shall be in con
22、formity with national regulation into force. 3,2 0,8 1,6 EN 4127:2009 (E) 6 Table 1 Diameter code Thread a D1 D2 D3 D4 b D5 D6 D7 E F G h12 min. 0 0,5 min. nom. Tol. H13 H13 min. max. min. 0 0,3 030 MJ3 0,5 4h6h 3 5,5 5,4 2,3 0 0,5 6,5 0,4 0,2 2 040 MJ4 0,7 4h6h 4 6,4 6,4 3 1,1 7,6 0,5 2,5 050 MJ5 0
23、,8 4h6h 5 7,4 5,25 7,4 3,4 0,5 1 1,5 8,7 3 060 MJ6 1 4h6h 6 9,4 6,25 9,3 4,2 1,4 10,9 3,5 070 MJ7 1 4h6h 7 10,3 7,25 10,2 5,2 1,9 12 4 080 MJ8 1 4h6h 8 12,3 8,25 12,2 6,2 14,3 4,5 100 MJ10 1,25 4h6h 10 16,3 10,25 16 7,9 1,6 2,4 18,9 0,6 0,3 5 120 MJ12 1,25 4h6h 12 18,3 12,25 18 9,8 21,1 6 140 MJ14 1
24、,5 4h6h 14 21,3 14,25 21 11,5 3 24,5 7 160 MJ16 1,5 4h6h 16 23,3 16,25 23 13,5 26,8 8 180 MJ18 1,5 4h6h 18 26,3 18,25 26 15,5 3,8 30,2 9 200 MJ20 1,5 4h6h 20 29,3 20,25 29 17,5 33,6 10 Diameter code H J K L1 0,2 c, d L2 L3 N R Mass e nom. Tol. Length code nom. 0 0,3 max. min. f g 030 6 h12 002 to 03
25、0 2 to 30 6 0,4 0,2 0,487 0,031 040 7 002 to 040 2 to 40 7,5 5 0,929 0,055 050 1,35 8 3,25 003 to 050 3 to 50 9 6 2 0,5 0,3 1,629 0,086 060 1,6 10 h13 4,1 003 to 060 3 to 60 10 7 2,3 0,7 0,5 3,045 0,124 070 1,85 11 4,5 004 to 070 4 to 70 11 2,7 4,170 0,169 080 2,1 13 5,35 004 to 080 4 to 80 11,5 7,5
26、 3 6,280 0,221 100 2,35 17 7,1 005 to 100 5 to 100 14,5 9 3,4 0,8 0,6 12,191 0,345 120 2,85 19 7,9 006 to 120 6 to 120 16 10 4 0,9 19,490 0,497 140 3,35 22 9,2 007 to 140 7 to 140 19 12 4,7 1,1 0,8 30,008 0,676 160 3,85 24 10,05 008 to 160 8 to 160 20,5 12,5 5,4 43,884 0,884 180 4,35 27 11,3 009 to
27、180 9 to 180 22,5 14,5 6 1,3 1 61,841 1,18 200 4,85 30 12,6 010 to 200 10 to 200 24,5 15 6,7 84,600 1,380 a In accordance with ISO 5855-2. b D4 max. shall be less than J. c Increments: - 1 for L1 30; - 2 for 30 L1 100; - 4 for L1 100. d If greater lengths are required, they shall be chosen using the
28、 above increments. The length code corresponds to the length L1, completed by one or two zeros to the left, where necessary, to obtain a three digit code. e Approximate values (kg/1 000 pieces), calculated on the basis of 4,45 kg/dm3, for information purposes only. They apply to bolts without holes.
29、 f Value for head and first L4. g Increase for each additional millimetre of L4. EN 4127:2009 (E) 7 4 Designation EXAMPLE Description block BOLT Identity block EN4127H050040E Number of this standard Hole code (see Table 2) Diameter code (see Table 1) Length code (see Table 1) Lubrication code (see 3
30、.4) NOTE If necessary the originator 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, indented. Table 3 Diameter code EN 2424 Style 030 and 040 N 050 to 200 C MJ 6 Technical specification 6.1 General ISO 9152, with the following modifications. 6.2 Approval of manufacturers EN 9100 EN 4127:2009 (E) 8 6.3 Qualification of bolts EN 9133 6.4 Requirement deleted Double shear strength - -