ASD-STAN PREN 3820-2015 Aerospace series Metric bolts normal hexagon head coarse tolerance normal shank short thread in titanium alloy anodized MoS2 lubricated Classification 1 100.pdf

1、ASD-STAN STANDARD NORME ASD-STAN ASD-STAN NORM prEN 3820 Edition P 3 July 2015 PUBLISHED BY THE AEROSPACE AND DEFENCE INDUSTRIES ASSOCIATION OF EUROPE - STANDARDIZATION Rue Montoyer 10 - 1000 Brussels - Tel. 32 2 775 8126 - Fax. 32 2 775 8131 - www.asd-stan.org ICS: Supersedes edition P 2 of Novembe

2、r 1999 and will supersede EN 3820:2006 Descriptors: ENGLISH VERSION Aerospace series Metric bolts, normal hexagon head, coarse tolerance normal shank, short thread, in titanium alloy, anodized, MoS2 lubricated Classification: 1 100 MPa (at ambient temperature)/315 C Srie arospatiale Vis mtriques tte

3、 hexagonale normale, ft normal tolrance large, filetage court, en alliage de titane, anodises, lubrifies MoS2 Classification : 1 100 MPa ( temprature ambiante)/315 C Luft- und Raumfahrt Metrische Sechskantschrauben, kurzes Gewinde, aus Titanlegierung, anodisiert, MoS2-geschmiert Klasse: 1 100 MPa (b

4、ei Raumtemperatur)/315 C This “Aerospace Series“ Prestandard has been drawn up under the responsibility of ASD-STAN (The AeroSpace and Defence Industries Association of Europe - Standardization). It is published for the needs of the European Aerospace Industry. It has been technically approved by th

5、e experts of the concerned Domain following member comments. Subsequent to the publication of this Prestandard, the technical content shall not be changed to an extent that interchangeability is affected, physically or functionally, without re-identification of the standard. After examination and re

6、view by users and formal agreement of ASD-STAN, it will be submitted as a draft European Standard (prEN) to CEN (European Committee for Standardization) for formal vote and transformation to full European Standard (EN). The CEN national members have then to implement the EN at national level by givi

7、ng the EN the status of a national standard and by withdrawing any national standards conflicting with the EN. Edition approved for publication 1st July 2015 Comments should be sent within six months after the date of publication to ASD-STAN Mechanical Domain Copyright 2015 by ASD-STAN prEN 3820:201

8、5 (E) 2 Contents Page Foreword 2 1 Scope 3 2 Normative references 3 3 Required characteristics . 4 4 Designation 7 5 Marking . 7 6 Technical specification . 8 Annex A (informative) Standard evolution form . 9 Foreword This standard was reviewed by the Domain Technical Coordinator of ASD-STANs Mechan

9、ical Domain. After inquiries and votes carried out in accordance with the rules of ASD-STAN defined in ASD-STANs General Process Manual, this standard has received approval for Publication. prEN 3820:2015 (E) 3 1 Scope This standard specifies the characteristics of bolts, normal hexagonal head, coar

10、se tolerance normal shank, short thread, in titanium alloy, anodized, MoS2 lubricated. Classification: 1 100 MPa 1) / 315 C 2). 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated refere

11、nces, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 2424, Aerospace series Marking of aerospace products EN 2491, Aerospace series Molybdenum disulphide dry lubricants Coating methods EN 9100, Aerospace se

12、ries Quality Management Systems Requirements for Aviation, Space and Defence Organizations 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, meta

13、llic 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, Aerospace Bolts and screws, metric Toler

14、ances 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 and pins Materials 3) TR 4070, Aerospace series Molybdenum disulphide dry lubricants List of commercial products 3) 1) Minimum

15、 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 ASD-STAN Techni

16、cal Report at the date of publication of this standard. http:/www.asd-stan.org/ prEN 3820:2015 (E) 4 3 Required characteristics 3.1 Configuration Dimensions Masses See Figure 1 and Table 1. Dimensions and tolerances are: in conformity with ISO 3193, expressed in millimetres and apply after anodizing

17、 but before lubricating. Details of form not stated are left to the manufacturers discretion. 3.2 Tolerances of form and position See ISO 7913. 3.3 Materials TR 3775 (titanium alloy, strength class 1 100 MPa) 3.4 Surface treatment Lubrication: lubricant: see TR 4070; application: EN 2491:5 m to 10 m

18、. prEN 3820:2015 (E) 5 Values in micrometres apply prior to surface treatment. Break sharp edges 0,1 to 0,4. Key 1 Two holes diameter D6 (optional) 2 Continuous surface 3 One hole diameter D7 (optional) 4 Thread 5 Marking 6 Conforms to ISO 3353 Figure 1 prEN 3820:2015 (E) 6 Table 1 Diameter code Thr

19、ead 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 MJ3x0,5 4h6h 3 5,5 5,4 2,3 0 05 6,5 0,4 0,2 2 040 MJ4x0,7 4h6h 4 6,4 6,4 3 1,1 7,6 0,5 2,5 050 MJ5x0,8 4h6h 5 7,4 5,25 7,4 3,4 0,5 1 1,5 8,7 3 060 MJ6x1 4h6h 6 9,4 6,25 9,3 4,2 1,4 10,9 3,5 070 MJ7x1 4h

20、6h 7 10,3 7,25 10,2 5,2 1,9 12 4 080 MJ8x1 4h6h 8 12,3 8,25 12,2 6,2 14,3 4,5 100 MJ10x1,25 4h6h 10 16,3 10,25 16 7,9 1,6 2,4 18,9 0,6 0,3 5 120 MJ12x1,25 4h6h 12 18,3 12,25 18 9,8 21,1 6 140 MJ14x1,5 4h6h 14 21,3 14,25 21 11,5 3 24,5 7 160 MJ16x1,5 4h6h 16 23,3 16,25 23 13,5 26,8 8 180 MJ18x1,5 4h6

21、h 18 26,3 18,25 26 15,5 3,8 30,2 9 200 MJ20x1,5 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 R5 Mass e nom. Tol. Code nom. 0 0,3 nom. Tol. f g 030 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 0,06 050 1,35 8 3,25 003 to 050 3 to 50 9

22、 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 12,19 0,35 120 2,85 19 7,9 006 to 120 6 to 120 16 10 4 0,9 0

23、0,3 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 1,38 a In accordance with ISO 5855-2. b D

24、4 max shall be less than J. c Increments: 1 for L1 30; 2 for 30 100. d If greater lengths are required, they shall be chosen using the above increments. The length code corresponds to length L1, completed by one or two zeros to the left, where necessary, to obtain a three digit code. e Approximate v

25、alues (kg/ 1 000 pieces), calculated on the basis of 7,85 kg/dm3, for information purposes only. They apply to bolts without holes. f Value for head and first L4. g Increase for each additional millimetre of L4. prEN 3820:2015 (E) 7 4 Designation EXAMPLE Description block BOLT Identity block EN3820H

26、050040F Number of this standard Hole code (see Table 2) Diameter code (see Table 1) Length code (see Table 1) Lubricant code (see 3.4) 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

27、 030 and 040 N 050 to 200 C MJ prEN 3820:2015 (E) 8 6 Technical specification ISO 9152, with the following modifications: 6.1 Approval of manufacturers See EN 9100. 6.2 Qualification of bolts See EN 9133. 6.3 Requirement deleted Double shear strength. prEN 3820:2015 (E) 9 Annex A (informative) Stand

28、ard evolution form The main changes with respect to the previous edition are listed in Table A.1. Table A.1 Main changes to previous edition prEN/EN Number Edition Publication Date Modification Reason and validation 3820 P2 11/1999 Figure 1: Key No. 3 Before One hole diameter D1 (optional) After One hole diameter D7 (optional)