1、March 2011 Translation by DIN-Sprachendienst.English price group 8No part of this translation may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).ICS 2
2、1.060.40!$rA-“1793010www.din.deDDIN 674Flat round head rivets Nominal diameters 1,4 mm to 6 mmEnglish translation of DIN 674:2011-03Flachrundniete Nenndurchmesser 1,4 mm bis 6 mmEnglische bersetzung von DIN 674:2011-03Rivets tte bombe iamtres nominaux 1,4 mm 6 mmTraduction anglaise de DIN 674:2011-0
3、3SupersedesDIN 674:1993-05www.beuth.deDocument comprises pagesIn case of doubt, the German-language original shall be considered authoritative.D1111.11 DIN 674:2011-03 2 A comma is used as the decimal marker. Contents Page Foreword . 3 1 Scope . 4 2 Normative references . 4 3 Dimensions 4 4 Technica
4、l delivery conditions . 8 5 Designation . 8 6 Application 9 Bibliography . 11 DIN 674:2011-03 3 Foreword This standard has been prepared by Working Committee NA 067-00-09 AA Verbindungselemente ohne Gewinde of the Normenausschuss Mechanische Verbindungselemente (Fasteners Standards Committee). Atten
5、tion is drawn to the possibility that some of the elements of this document may be the subject of patent rights. DIN shall not be held responsible for identifying any or all such patent rights. The DIN 4000-163 tabular layout of product properties shall apply to rivets covered in this standard. Amen
6、dments This standard differs from DIN 674:1993-05 as follows: a) normative references have been updated; b) equations for calculating head and shank masses have been included; c) Table 4 has been revised; d) the designation has been changed. Previous editions DIN 674: 1926-10, 1950-12, 1953-12, 1977
7、-07, 1993-05 DIN 674:2011-03 4 1 Scope This standard specifies dimensions, masses and technical delivery conditions for flat round head rivets with nominal diameters from 1,4 mm to 6 mm. 2 Normative references The following referenced documents are indispensable for the application of this document.
8、 For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. DIN 101, Rivets Technical specifications DIN 4000-163, Tabular layout of product properties Part 163: Fasteners without thread DIN EN 1301-
9、2, Aluminium and aluminium alloys Drawn wire Part 2: Mechanical properties DIN EN 10263-2, Steel rod, bars and wire for cold heading and cold extrusion Part 2: Technical delivery conditions for steels not intended for heat treatment after cold working DIN EN 10263-5, Steel rod, bars and wire for col
10、d heading and cold extrusion Part 5: Technical delivery conditions for stainless steels DIN EN 12166, Copper and copper alloys Wire for general purposes DIN EN ISO 4042, Fasteners Electroplated coatings 3 Dimensions See Figure 1 and Table 1. Figure 1 Dimensions of flat round head rivet (nominal diam
11、eters from 1,4 mm to 6 mm) (notation) DIN 674:2011-03 5 Table 1 Dimensions and masses Dimensions in millimetres d1Nominal size (1,4) 1,6 2 2,5 3 (3,5) 4 5 6 Limit deviations 0,05 0,1 0,15 d2Nominal size 3,2 3,6 4,5 5,6 6,8 7,8 9,0 11,2 13,5 Limit deviations h14 h15 d3min. 1,33 1,52 1,87 2,37 2,87 3,
12、37 3,87 4,82 5,82 e max. 0,70 0,80 1,00 1,25 1,50 1,75 2,00 2,50 3,00 k js14 0,7 0,8 1,0 1,3 1,5 1,8 2,0 2,5 3,0 r max. 0,2 0,3 0,4 r1 2,8 3,0 3,6 4,2 5,4 6,1 7,1 8,8 10,7 l Mass (7,85 kg/dm3) kg/1 000 units aNominal size Limit deviations 3+0,25 0 0,067 0,091 0,154 0,273 0,438 4 +0,30 0 0,079 0,106
13、0,179 0,311 0,494 0,742 1,03 5 0,092 0,122 0,204 0,350 0,549 0,817 1,13 2,00 6 0,104 0,138 0,228 0,388 0,605 0,893 1,23 2,15 3,49 8 +0,36 0 0,128 0,170 0,277 0,465 0,716 1,04 1,42 2,46 3,93 10 0,152 0,201 0,327 0,542 0,827 1,19 1,62 2,77 4,37 12 +0,43 0 0,176 0,233 0,376 0,619 0,938 1,35 1,82 3,08 4
14、,82 14 0,200 0,264 0,425 0,696 1,05 1,50 2,02 3,38 5,26 16 0,225 0,296 0,474 0,773 1,16 1,65 2,21 3,69 5,71 18 0,249 0,328 0,523 0,850 1,27 1,80 2,41 4,00 6,15 20 +0,52 0 0,273 0,359 0,573 0,927 1,38 1,95 2,61 4,31 6,59 22 0,297 0,391 0,622 1,00 1,49 2,10 2,80 4,62 7,04 25 0,334 0,438 0,696 1,12 1,6
15、6 2,33 3,10 5,08 7,70 28 0,370 0,486 0,769 1,24 1,83 2,55 3,40 5,54 8,37 30 0,394 0,517 0,819 1,31 1,94 2,70 3,59 5,85 8,81 Lengths exceeding 30 mm shall be graded in 5 mm increments. Bracketed sizes and intermediate lengths should be avoided if possible. The values of mass specified are for guidanc
16、e only.See Table 2 for a.DIN 674:2011-03 6 Table 2 Conversion factors for values of mass Material St, stainless steel Cu CuZn Al Conversion factor 1,000 1,134 1,070 0,344 Table 3 Shank and head masses (steel) Nominal size d1(1,4) 1,6 2 2,5 3 (3,5) 4 5 6 Mass of shank per mm kg/1 000 units (7,85 kg/d
17、m3) 0,0121 0,0158 0,0246 0,0385 0,0555 0,0755 0,0986 0,154 0,222 Mass of head kg/1 000 units (7,85 kg/dm3) 0,031 0,0431 0,0805 0,157 0,2718 0,4395 0,6346 1,2279 2,153 The values of mass given in Table 3 are guideline values calculated on the basis of the relevant nominal size. Values of mass for oth
18、er dimensions or lengths shall be calculated using Equation (1): ( ) fGlGG += KST(1) where GTis the mass, in kg/1 000 units; GSis the shank mass per mm, in kg/1 000 units; GKis the head mass, in kg/1 000 units; l is the shank length, in mm; f is the conversion factor for density and number of units
19、=33mmdm001,0 . The head mass (steel) shall be calculated using Equation (2): =0001)3(312KkrkG(2) where GKis the head mass, in kg/1 000 units; k is the head height, in mm; r1is the head radius, in mm; is the density, in kg/dm3(for steel 7,85 kg/dm3). DIN 674:2011-03 7 The shank mass (steel) per mm sh
20、all be calculated using Equation (3): =0001mm1421SdG (3) where GSis the shank mass per mm, in kg/1 000 units; d1is the nominal diameter of the shank, in mm; is the density, in kg/dm3(for steel 7,85 kg/dm3). Intermediate sizes for d2and k shall be calculated using Equations (4) and (5). The results s
21、hall be rounded to the nearest 0,5 mm. new11121new2dddd = (4) In Equation (4) d2newis the head diameter for intermediate sizes, in mm; d1newis the shank diameter for intermediate sizes, in mm; d11is the next highest shank diameter d1according to Table 1, in mm; d21is the next highest head diameter d
22、2according to Table 1, in mm. new111newddXk = (5) In Equation (5) knewis the head height for intermediate sizes, in mm; X is the next highest value of k, in mm; d1newis the shank diameter for intermediate sizes, in mm; d11is the next highest shank diameter d1according to Table 1, in mm. The toleranc
23、es specified in this standard shall also apply to intermediate sizes. Dimension emaxis given by 0,5 d1new. Radius r1shall be assumed to be approximately equal to 0,8 d2new. DIN 674:2011-03 8 4 Technical delivery conditions See Table 4. Table 4 Technical delivery conditions MaterialaSteel Nonferrous
24、metal Stainless steel St = C4C or C10C, at the manufacturers discretion CuZn = CuZn37 Cu = Cu-DHP Al = EN AW-1050A Al 99,5 X3CrNiCu18-9-4 Standard DIN EN 10263-2 DIN EN 12166 DIN EN 12166 DIN EN 1301-2 DIN EN 10263-5 Dimensional and geometrical tolerances DIN 101 Surface finish Standard finish: brig
25、ht Where a specific protective coating is required (e.g. an electroplated coating complying with DIN EN ISO 4042), this shall be agreed when ordering. The tolerances and limit deviations specified in Table 1 shall also apply after coating. Testing of mechanical properties DIN 101 Heat treatment For
26、steel: soft annealed (85 HV to 130 HV) or subject to agreement. For other materials: subject to agreement. Acceptance inspection DIN 101 aOther materials shall be subject to agreement. 5 Designation Designation of a flat round head rivet with a nominal diameter d1= 4 mm and a length l = 8 mm, made o
27、f steel (St): Flat round head rivet DIN 674 4 8 St DIN 674:2011-03 9 6 Application Table 5 specifies hole diameters and gives guideline values for upset head dimensions and maximum grip lengths of both round head (A) (see Figure 2) and countersunk head (B) (see Figure 3) rivets. The grip lengths spe
28、cified in Table 5 are for guidance only. Trial riveting is recommended, especially in the case of series production. Figure 2 Type A, upset head rounded Figure 3 Type B, upset head countersunk DIN 674:2011-03 10 Table 5 Hole diameters and guideline values for upset head dimensions and grip lengths D
29、imensions in millimetres d1(1,4) 1,6 2 2,5 3 (3,5) 4 5 6 d7H12 1,45 1,65 2,10 2,60 3,10 3,60 4,20 5,20 6,30 Round head (A) d82,4 2,8 3,5 4,4 5,2 6,2 7,0 8,8 10,5 k10,8 1,0 1,2 1,5 1,8 2,1 2,4 3,0 3,6 r1 1,4 1,6 1,9 2,4 2,8 3,4 3,8 4,6 5,7 Countersunk head (B) d82,4 2,8 3,5 4,4 5,2 6,2 7,0 8,8 10,5 k
30、20,6 0,7 0,8 1,0 1,3 1,4 1,9 2,4 2,8 t1 0,6 0,7 0,8 1,0 1,3 1,4 1,8 2,3 2,7 l Maximum grip length smaxA B A B A B A B A B A B A B A B A B 3 1 1,5 1 1,5 1,5 4 2 2,5 2 2,5 1,5 2,5 1 2 1 2 5 2,5 3 2,5 3 2 3 2 3 1,5 2,5 6 3 3,5 3 3,5 2,5 3,5 2,5 3,5 2,5 3,5 2,5 3,5 1,5 3,5 8 5 6 4 5 4 5 4 5 4 5 3 5 2,5
31、4,5 1 3 10 6 7 6 7 6 7 6 7 5 7 4 6 3 5 12 8 9 8 9 8 9 7 9 6 8 5 7 14 10 11 10 11 9 11 8 10 7 9 16 12 13 12 13 11 13 10 12 9 11 18 12,5 14,5 11,5 13,5 10,5 12,5 20 14 16 13 15 12 14 22 14,5 16,5 13,5 15,5 25 17 19 16 18 28 18 20 30 20 22 DIN 674:2011-03 11 Bibliography DIN EN 10263-1, Steel rod, bars and wire for cold heading and cold extrusion Part 1: General technical delivery conditions
