ASD-STAN PREN 4136-1994 Aerospace Series Bolts Normal Bi-Hexagonal Head Coarse Tolerance Normal Shank Long Thread in Alloy Steel Cadmium Plated Classification 1 100 MPa (at Ambient.pdf

1、CEN PRENm4136 94 W 3404589 0062701 665 W Edition approved for publication 1994-03-14 AECMA STANDARD NORME AECMA AECMA NORM C 3 Chairman Mr. Arena Comments should be sent within six months after the date of publication to AECMA Technopolis - 175, rue Jean-Jacques Rousseau 921 38 Issy-les-Moulineaux C

2、edex - FRANCE prEN 4136 Edition P 1 March 1994 EDIT PAR LASSOCIATION EUROPEENNE DES CONSTRUCTEURS DE MATCRIEL AEROSPATIAL Technopolis - 175, rue Jean-Jacques Rousseau - F-92138 Issy-les-Moulineaux Cedex - Tl. (1) 47.36.98.76 UDC : Descriptors : ENGLISH VERSION Aerospace series Bolts, normal bi-hexag

3、onal head, coarse tolerance normal shank, long thread, in alloy steel, cadmium plated Classification : 1 100 MPa (at ambient temperature) / 235 OC Srie arospatiale Vis tte bihexagonale normale, tige normale tolrance large, filetage long, en acier alli, cadmies Classification : 1 100 MPa ( temprature

4、 ambiante) / 235 OC Luft- und Raumfahrt Zwlf kantschrauben, langes Gewinde, aus legiertem Stahl, verkadmet Klasse : 1 100 MPa (bei Raumtemperatur) / 235 OC This “Aerospace Series“ Prestandard has been drawn up under the responsibility of AECMA (Association Europenne des Constructeurs de Matriel Aros

5、patial). It is published on green paper or the needs of AECMA-Members. It has been technically approved by the experts of the concerned Technical Committee following comment by the Member countries. Subsequent to the publication of this prestandard, the technical content shall not be changed to an e

6、xtent that interchangeability is affected, ph ysically or functionally, without re-identification of the standard. After examination and signature of the AECMA Standard Checking Centre (NPS) and formal agreement of the Official Services of the Member countries it will be submitted as a draft Europea

7、n Standard to CEN (European Committee for Standardization) for formal vote. CEN PRENx4L36 94 = 3404589 O062702 5TL Page 3 prEN 41 36 : 1994 1 Scope This standard specifies the characteristics of bolts, normal bi-hexagonal head, coarse tolerance normal shank, long thread, in alloy steel, cadmium plat

8、ed. Classification : 1 1 O0 MPa / 235 OC 2, 2 Normative references IS0 3203 IS0 3353 IS0 4095 IS0 5855-2 IS0 7689 IS0 7913 EN 2000 EN 2133 EN 2137 EN 2424 EN 2442 EN 3042 TR 3775 Aerospace - Bolts, normal bihexagonal head, normal or pitch diameter shank, long length MJ threads, metallic material, co

9、ated or uncoated, strength classes less than or equal to 1 100 MPa - Dimensions Aerospace - Rolled threads for bolts - Lead and runout requirements Fasteners for aerospace construction - Bi-hexagonal wrenching configuration Aerospace - MJ threads - Part 2 : Limit dimensions for bolts and nuts Aerosp

10、ace - Alloy steel bolts with strength classification 1 100 MPa and MJ threads - Procurement specification Aerospace - Fasteners - Tolerances of form and position for bolts and screws Aerospace series - Quality assurance - EN aerospace products - Approval of the quality system of manufacturers Cadmiu

11、m plating of steels with maximum specified tensile strength equal to or less than 1 450 MPa and copper and copper alloys - Aerospace series 3, Steel FE-PL75 - 1 100 MPa I R, I 1 250 MPa - Bars De I 100 mm - Aerospace series 3) Aerospace series - Marking of aerospace products 3, Steel FE-PL711 - 1 10

12、0 MPa I R, I 1 300 MPa - Bars and wires De I 25 mm - Aerospace series 3, Aerospace series - Quality assurance - EN aerospace products - Qualification procedure Aerospace series - Bolts and pins - National materials 4, 1) Minimum tensile strength of the materiai at ambient temperature 2) Maximum temp

13、erature 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 AECMA Standard at the date of publication of this standard 4) Published as AECMA Technic

14、al Report at the date of publication of this standard Previous page is blank CEN PRENL413b 94 3404589 OOb2703 438 Page 4 prEN 41 36 : 1994 3 Required characteristics 3.1 Configuration - Dimensions - Masses See figure 1 and table 1. Dimensions and tolerances are : in conformity wiht IS0 3203, express

15、ed in millimetres and apply after surface treatment. 3.2 Tolerances of form and position IS0 7913 3.3 Materials EN 2137, EN 2442 or TR 3775 (alloy steel, classification 1 100 MPal 3.4 Surface treatment EN 2133, 8 pm to 14 pm on all surfaces which can be contacted by a 20 mm diameter ball. On all oth

16、er surfaces, a continuous cadmium plating shall be present, but no value is specified. Black colour option : code B O w CEN PRENS413b 94 m 3404589 0062704 374 Page 5 prEN 41 36 : 1994 / I L Y x i CEN PRENt413b 94 3404589 00b2705 200 Diameter Threads ) D, code 050 MJ50,8 - 4h6h 5 060 MJ6xl -4h6h 6 h1

17、2 Page 6 prEN 41 36 : 1994 D, D, D, D, D, D, H K LI 2)3)4) L22)3)4) O iO,5 min. min. max. H13 min. h15 min. max. 3,2 3,4 6,8 8,3 9,l 1 1 6,5 0,5 + 0,5 4.1 4,2 7,8 9,8 10,6 1,2 73 Table 1 070 MJ7xl -4h6h 7 4,9 5,2 8,8 11.3 12,l 080 MJ8xl -4h6h 8 5.2 6,2 9,8 12,8 13,6 100 MJ101,25 -4h6h 10 6,7 7,9 11,

18、8 15.7 16,7 120 MJ121,25 -4h6h 12 8 9,8 13,7 18,8 19,9 4 1,4 1,4 8,2 0,7 1,6 8,6 2 10,l 0.8 lf6 2,4 11,4 0,9 6 Table 1 (concluded) 100 26 032 to 140 32 to 140 7.7 0,8 4,7 4,2 12 25,653 1,232 120 30 036 to 168 36 to 168 8,8 0,9 5,6 4,5 14 42,337 1,774 O o,3 1) In accordance with IS0 5855-2 2) First l

19、ength corresponding to first L, length 3) Condition L, min. and L, max. cannot be obtained simultaneously 4) Increments : 2 for L4 5 100 4 for L4 100 5) If greater lengths are required, they shall be chosen using the above increments. The length code corresponds to the length L4, completed by one or

20、 two zeros to the left, where necessary, to obtain a 3 digit code. 6) In accordance with IS0 4095 over T min. 7) Approximate values (kgll O00 pieces), calculated on the basis of 7,85 kg/dm3, given for information purposes only. They apply to bolts without holes. 81 Value for head and first L, 9) Inc

21、rease for each additional 2 mm of L4 CEN PREN*4136 94 3404589 0062706 147 Page 7 prEN 4136 : 1994 4 Designation EXAMPLE : Description block BOLT Identity block EN, 36H050040 Number of this standard Diameter code (see table 1) Hole code (see table 2) Length code (see table 1) Black colour code (see 3

22、.4) NOTE : If necessary, the code 19005 shall be placed between the description block and the identity block. Table 2 I Holes Code I with I H I I without I - (hyphen) I 5 Marking EN 2424, style B (see figure 1) 6 Technical specification IS0 7689, except for clauses : - Approval of manufacturers : see EN 2000 ; - Qualification of bolts : see EN 3042.