1、 DEUTSCHE NORM September 2005DIN 34828 ICS 21.060.70 Together with DIN 1480:2005-09, supersedes DIN 1480:1975-09 Welding studs for turnbuckles Anschweienden fr Spannschlsser Document comprises 5 pagesTranslation by DIN-Sprachendienst. In case of doubt, the German-language original should be consulte
2、d as the authoritative text. No part of this translation may be reproduced without prior permission of DIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany, has the exclusive right of sale for German Standards (DIN-Normen). English price group 4 www.din.de www.be
3、uth.de !,k#?“05.06 9720028DIN 34828:2005-09 2 Foreword This standard has been prepared by Technical Committee FMV-AA 3.12.2 Spannschlsser of the Normen-ausschuss Mechanische Verbindungselemente (Fasteners Standards Committee). It includes the specifications for welding studs from the previous editio
4、n of DIN 1480. Amendments This standard differs from DIN 1480, September 1975 edition, as follows: a) The title of the standard has been amended. b) The scope of the standard has been amended. c) Specifications for forged turnbuckle nuts are no longer included (but see DIN 1480). d) Dimensional tole
5、rances have been specified. e) The shank diameter has been changed. f) The thread end has been changed. g) Property class 3.6 has been deleted. h) Grade S235JR and grade S355JR steel are included as materials for welding studs i) Specifications relating to surface finish have been included. j) Weldi
6、ng studs may now also be made of grade A4-50 stainless steel. k) The designation of welding studs has been amended. l) The designation of a complete turnbuckle (including turnbuckle nut and two welding studs) has been dropped. m) Marking has been specified. Previous editions DIN KrK 802: 1928-07 DIN
7、 1480: 1928-07, 1935-03, 1975-09 DIN 1480-1: 1942-04x DIN 34828:2005-09 3 1 Scope This standard specifies dimensions and technical delivery conditions for M6 to M56 welding studs for turnbuckles. 2 Normative references The following reference documents are indispensable for the application of this d
8、ocument. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. DIN EN 10025, Hot rolled products of structural steels Technical delivery conditions DIN EN ISO 3269, Fasteners Acceptance inspecti
9、on DIN EN ISO 3506-1, Mechanical properties of corrosion-resistant stainless steel fasteners Part 1: Bolts, screws and studs DIN EN ISO 4042, Fasteners Electroplated coatings DIN EN ISO 4753, Fasteners Ends of parts with external ISO metric screw thread DIN EN ISO 4759-1, Tolerances for fasteners Pa
10、rt 1: Bolts, screws, studs and fit bolts Product grades A, B and C DIN EN ISO 10683, Fasteners Non-electrically applied zinc flake coatings DIN EN ISO 10684, Fasteners Hot dip galvanized coatings DIN EN ISO 16048, Passivation of corrosion-resistant stainless steel fasteners DIN ISO 965-2, ISO genera
11、l purpose metric screw threads Tolerances Part 2: Limits of sizes for general purpose external and internal screw threads Medium quality 3 Dimensions Stud dimensions shall be as given in figure 1 and table 1. a As-rolled end (RL) as in DIN EN ISO 4753. Figure 1 Welding stud dimensions (notation) DIN
12、 34828:2005-09 4 Table 1 Welding stud dimensions Dimensions in millimetres Thread size (d) M6 M8 M10 M12 M16 M20 M24 M30 M36 M42 M48 M56 P 1 1,25 1,5 1,75 2 2,5 3 3,5 4 4,5 5 5,5max. 67 67,5 78 78,5 104 125 156 167 188 209 230 241 b min. = nominal dimension 65 65,0 75 75,0 100 120 150 160 180 200 22
13、0 230 ds pitch diameter Nominal dimension 120 120 150 150 200 220 260 260 300 350 380 380 max. 122 122 152 152 204,6 224,6 265,2 265,2 305,2 355,7 385,7 385,7l min. 118 118 148 148 195,4 215,4 254,8 254,8 294,8 344,3 374,3 374,3x max. 2,5 3,2 3,8 4,3 5 6,3 7,5 9 10 11 12,5 14 4 Technical delivery co
14、nditions See table 2. Table 2 Technical delivery conditions Material Steel Stainless steel Tolerance 6g Thread As specified in DIN ISO 965-2. Steel grade, property class S235JR (Material number: 1.0037) S355JR (Material number: 1.0045) A4-50 Mechanical properties As specified in DIN EN 10025. DIN EN
15、 ISO 3506-1. Product grade C Limit deviations and geometrical tolerances As specified in EN ISO 4759-1. Surface finish As processed. DIN EN ISO 4042 shall apply with regard to electroplating. DIN EN ISO 10684 shall apply with regard to hot dip galvanizing.DIN EN ISO 10683 shall apply with regard to
16、zinc flake coatings.Passivation in accordance with DIN EN ISO 16048. Acceptance inspection DIN EN ISO 3269 shall apply with regard to acceptance inspection. DIN 34828:2005-09 5 5 Designation Designation of an M12 welding stud with right-hand thread (M12), made of grade S355JR steel: Welding stud DIN
17、 34828 M12 S355JR Designation of an M12 welding stud with left-hand thread (M12 L), made of grade S355JR steel: Welding stud DIN 34828 M12 L S355JR 6 Marking For welding studs made of grade S235JR steel, marking is not required. Welding studs made of grade S355JR steel shall be marked with the symbol S 355, the marking being imprinted on the shank. Welding studs made of grade A4-50 stainless steel shall be marked with the symbol A4-50, the marking being imprinted on the shank. Welding studs with left-hand thread shall be marked with the symbol L, the marking being imprinted on the shank.
