1、BSI Standards PublicationBS ISO 16124:2015Steel wire rod Dimensionsand tolerancesBS ISO 16124:2015 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of ISO 16124:2015. It supersedes BS ISO 16124:2004 which is withdrawn.The UK participation in its preparation was entrust
2、ed to Technical Committee ISE/106, Wire Rod and Wire.A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. The Briti
3、sh Standards Institution 2015.Published by BSI Standards Limited 2015ISBN 978 0 580 76507 0ICS 77.140.65Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 March
4、2015.Amendments/corrigenda issued since publicationDate T e x t a f f e c t e dBS ISO 16124:2015 ISO 2015Steel wire rod Dimensions and tolerancesFil machine en acier Dimensions et tolrancesINTERNATIONAL STANDARDISO16124Second edition2015-03-15Reference numberISO 16124:2015(E)BS ISO 16124:2015ISO 161
5、24:2015(E)ii ISO 2015 All rights reservedCOPYRIGHT PROTECTED DOCUMENT ISO 2015All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet
6、 or an intranet, without prior written permission. Permission can be requested from either ISO at the address below or ISOs member body in the country of the requester.ISO copyright officeCase postale 56 CH-1211 Geneva 20Tel. + 41 22 749 01 11Fax + 41 22 749 09 47E-mail copyrightiso.orgWeb www.iso.o
7、rgPublished in SwitzerlandBS ISO 16124:2015ISO 16124:2015(E)Foreword iv1 Scope . 12 Dimensions and tolerances on dimensions 12.1 Round wire rod . 12.2 Square wire rod 42.3 Hexagonal wire rod . 52.4 Rectangular wire rod . 73 Inspection on the cross-sectional dimensions 94 Mass of coils . 9Bibliograph
8、y .10 ISO 2015 All rights reserved iiiContents PageBS ISO 16124:2015ISO 16124:2015(E)ForewordISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out thro
9、ugh ISO technical committees. Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collabor
10、ates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization.The procedures used to develop this document and those intended for its further maintenance are described in the ISO/IEC Directives, Part 1. In particular the different approval c
11、riteria needed for the different types of ISO documents should be noted. This document was drafted in accordance with the editorial rules of the ISO/IEC Directives, Part 2 (see www.iso.org/directives).Attention is drawn to the possibility that some of the elements of this document may be the subject
12、 of patent rights. ISO shall not be held responsible for identifying any or all such patent rights. Details of any patent rights identified during the development of the document will be in the Introduction and/or on the ISO list of patent declarations received (see www.iso.org/patents).Any trade na
13、me used in this document is information given for the convenience of users and does not constitute an endorsement.For an explanation on the meaning of ISO specific terms and expressions related to conformity assessment, as well as information about ISOs adherence to the WTO principles in the Technic
14、al Barriers to Trade (TBT) see the following URL: Foreword - Supplementary informationThe committee responsible for this document is ISO/TC 17, Steel, Subcommittee SC 17, Steel wire rod and wire products.This second edition cancels and replaces the first edition (ISO 16124:2004), which has been tech
15、nically revised.iv ISO 2015 All rights reservedBS ISO 16124:2015Steel wire rod Dimensions and tolerances1 ScopeThis International Standard specifies dimensions and tolerances to the dimensions applicable to steel wire rod as defined in ISO 6929.2 Dimensions and tolerances on dimensionsThe dimensions
16、 and tolerances applicable to the dimensions of hot-rolled steel wire rod shall be as specified in 2.1 to 2.4.2.1 Round wire rodThe preferred nominal sizes and tolerances on diameters shall be as specified in Table 1 and Table 2, respectively. Four levels of tolerance are standardized: T1, T2, T3 an
17、d T4.The maximum permissible out-of-round for all sizes, measured as the difference between the maximum and the minimum diameter of the same cross-section, shall be 80 % of the total tolerance specified on the diameter (see Table 2).dTable 1 Preferred diameter, nominal section, and nominal mass of r
18、ound wire rodPreferred diameter, d mmCross-sectional areaammMass per unit lengthakg/m5 19,63 0,1545,5 23,76 0,1876 28,27 0,2226,5 33,18 0,2607 38,48 0,3027,5 44,18 0,3478 50,26 0,395aFor information only.NOTE 1 Cross-sectional area: S = 0,7854dNOTE 2 Mass/m = 0,00785S.INTERNATIONAL STANDARD ISO 1612
19、4:2015(E) ISO 2015 All rights reserved 1BS ISO 16124:2015ISO 16124:2015(E)Preferred diameter, d mmCross-sectional areaammMass per unit lengthakg/m8,5 56,74 0,4459 63,62 0,4999,5 70,88 0,55610 78,54 0,61710,5 86,59 0,68011 95,03 0,74611,5 103,9 0,81612 113,1 0,88812,5 122,7 0,96313 132,7 1,0413,5 143
20、,1 1,1214 153,9 1,2114,5 165,1 1,3015 176,7 1,3915,5 188,7 1,4816 201,1 1,5816,5 213,8 1,6817 227,0 1,7817,5 240,5 1,8918 254,5 2,0018,5 268,8 2,1119 283,5 2,2319,5 298,6 2,3420 314,2 2,4721 346,4 2,7222 380,1 2,9823 415,5 3,2624 452,4 3,5525 490,9 3,8526 530,9 4,1727 572,6 4,4928 615,8 4,8329 660,5
21、 5,1830 706,9 5,5531 754,8 5,9232 804,2 6,3133 855,3 6,71aFor information only.NOTE 1 Cross-sectional area: S = 0,7854dNOTE 2 Mass/m = 0,00785S.Table 1 (continued)2 ISO 2015 All rights reservedBS ISO 16124:2015ISO 16124:2015(E)Preferred diameter, d mmCross-sectional areaammMass per unit lengthakg/m3
22、4 907,9 7,1335 962,1 7,5536 1 018 7,9937 1 075 8,4438 1 134 8,9039 1 195 9,3840 1 257 9,8641 1 320 10,442 1 385 10,943 1 452 11,444 1 521 11,945 1 590 12,546 1 662 13,047 1 735 13,648 1 810 14,249 1 886 14,850 1 964 15,451 2 043 16,052 2 124 16,753 2 206 17,354 2 290 18,055 2 376 18,756 2 463 19,357
23、 2 552 20,058 2 642 20.759 2 734 21,560 2 827 22,2aFor information only.NOTE 1 Cross-sectional area: S = 0,7854dNOTE 2 Mass/m = 0,00785S.Table 2 Tolerances on diameter of round wire rod and out-of-round of round wire rodDiameter, dmmTolerancebmmOut-of-round () mmT1aT2 T3 T4 T1 T2 T3 T45,00 d 10,00 0
24、,30 0,25 0,20 0,15 0,48 0,40 0,32 0,2410,00 d 15,00 0,40 0,30 0,25 0,20 0,64 0,48 0,40 0,32aFor the size range 5,00 mm d 10,00 mm, larger values for the tolerance may be agreed upon between the parties.bFor other strict class tolerances, tolerance may be agreed upon between the parties.Table 1 (cont
25、inued) ISO 2015 All rights reserved 3BS ISO 16124:2015ISO 16124:2015(E)Diameter, dmmTolerancebmmOut-of-round () mmT1aT2 T3 T4 T1 T2 T3 T415,00 d 25,00 0,50 0,35 0,30 0,25 0,80 0,56 0,48 0,4025,00 d 40,00 0,60 0,40 0,35 0,30 0,96 0,64 0,56 0,4840,00 d 50,00 0,80 0,50 0,40 - 1,28 0,80 0,64 -50,00 d 60
26、,00 1,00 0,60 - - 1,60 0,96 - -aFor the size range 5,00 mm d 10,00 mm, larger values for the tolerance may be agreed upon between the parties.bFor other strict class tolerances, tolerance may be agreed upon between the parties.2.2 Square wire rodThe nominal width and tolerance of the side shall be a
27、s specified in Table 3 and Table 4, respectively.The permissible out-of-square for all sizes, measured as the difference between the maximum and the minimum diameter of the same cross-section, shall be 80 % of the total tolerance specified on the width of side (see Table 4).The tolerances on corner
28、radius of nominal width of square wire rod shall be as specified in Table 5.aTable 3 Width of side, nominal section, and nominal mass of square wire rodPreferred width, a mmCross-sectional areaamm2Mass per unit lengthakg/m8 64,00 0,509 81,00 0,6410 100,0 0,7911 121,0 0,9512 144,0 1,1313 169,0 1,3314
29、 196,0 1,5415 225,0 1,7716 256,0 2,0117 289,0 2,2718 324,0 2,54aFor information only.Table 2 (continued)4 ISO 2015 All rights reservedBS ISO 16124:2015ISO 16124:2015(E)Preferred width, a mmCross-sectional areaamm2Mass per unit lengthakg/m19 361,0 2,8320 400,0 3,1421 441,0 3,4622 484,0 3,8023 529,0 4
30、,1524 576,0 4,5225 625,0 4,9126 676,0 5,3127 729,0 5,7228 784,0 6,1529 841,0 6,6030 900,0 7,0631 961,0 7,5432 1 024,0 8,04aFor information only.Table 4 Width tolerances and out-of-square of square wire rodNominal width, a mmWidth tolerance mmOut-of-square () mmOver Up to and including8,5 15 0,4 0,64
31、15 25 0,5 0,8025 32 0,6 0,96NOTE Limited corner radii are permissible.Table 5 Tolerances on corner radius of nominal width of square wire rodCorner radius, r Nominal width, mm r, mmr8 a 12 r 112 a 20 r 1,520 a 30 r 230 a 32 r 2,52.3 Hexagonal wire rodThe nominal thickness, measured as the width acro
32、ss opposite flat faces, and tolerance on thickness shall be as specified in Table 6 and Table 7, respectively.The permissible out-of-hexagon for all sizes measured as the difference between the maximum and the minimum diameter of the same cross-section, shall be 80 % of the total thickness tolerance
33、 (see Table 7).Table 3 (continued) ISO 2015 All rights reserved 5BS ISO 16124:2015ISO 16124:2015(E)The tolerances on corner radius of nominal width of hexagon wire rod shall be as specified in Table 8.aTable 6 Thickness, nominal section, and nominal mass of hexagonal wire rodPreferred thickness, a m
34、mCross-sectional areaamm2Mass per unit lengthakg/m15 194,9 1,5316 221,7 1,7417 250,3 1,9618 280,6 2,2019 312,6 2,4520 346,4 2,7222 419,2 3,2923 458,1 3,6024 498,8 3,9225 541,3 4,2526 585,4 4,6027 631,3 4,9628 679,0 5,3329 728,3 6,3730 779,4 6,8131 832,2 7,2832 886,8 7,7633 943,1 8,2534 1 000,1 8,763
35、5 1 060,8 9,2836 1 122,3 9,8237 1 185,5 10,3738 1 250,5 10,9439 1 317,2 11,5240 1 385,6 12,12aFor information only.6 ISO 2015 All rights reservedBS ISO 16124:2015ISO 16124:2015(E)Table 7 Thickness tolerances and out-of-hexagon of hexagonal wire rodNominal thickness, a mmThickness tolerance mmOut-of-
36、hexagon () mmOver Up to and including8,5 15 0,4 0,6415 25 0,5 0,8025 40 0,6 0,96NOTE Limited corner radii are permissible.Table 8 Tolerances on corner radius of nominal width of hexagon wire rodCorner radius, r Nominal width, mm r, mma 20,0 r 1,520,0 a 28,5 r 2,028,5 a 40 r 2,52.4 Rectangular wire r
37、odThe nominal size, defined as width (w) by thickness (t), and tolerance on size shall be as specified in Table 9, Table 10a, and Table 10b, respectively.twTable 9 Size, nominal section, and nominal mass of rectangular wire rodPreferred w t mmCross-sectional areaamm2Mass per unit lengthakg/m18 10 18
38、0,0 1,4118 12 216,0 1,7020 10 200,0 1,5720 12 240,0 1,8820 14 280,0 2,2022 8 176,0 1,3822 10 220,0 1,7322 12 264,0 2,0722 14 308,0 2,42aFor information only.NOTE By agreement between purchaser and manufacturer, other sizes may be delivered. ISO 2015 All rights reserved 7BS ISO 16124:2015ISO 16124:20
39、15(E)Preferred w t mmCross-sectional areaamm2Mass per unit lengthakg/m25 8 200,0 1,5725 10 250,0 1,9625 12 300,0 2,3625 14 350,0 2,7525 16 400,0 3,1428 8 224,0 1,7628 10 280,0 2,2028 12 336,0 2,6428 14 392,0 3,0828 16 448,0 3,5230 6 180,0 1,4130 8 240,0 1,8830 10 300,0 2,3630 12 360,0 2,8330 14 420,
40、0 3,3030 16 480,0 3,77aFor information only.NOTE By agreement between purchaser and manufacturer, other sizes may be delivered.Table 10a Width tolerances of rectangular wire rodNominal width, w mmWidth tolerancemmOver Up to and including18 22 0,422 28 0,528 30 0,6NOTE Limited corner radii are permis
41、sible.Table 10b Thickness tolerances of rectangular wire rodNominal thickness, t mmThickness tolerancemmOver Up to and including8 12 0,312 16 0,4NOTE Limited corner radii are permissible.Table 9 (continued)8 ISO 2015 All rights reservedBS ISO 16124:2015ISO 16124:2015(E)3 Inspection on the cross-sect
42、ional dimensionsIn cases of dispute, the cross-sectional dimensions shall be measured at a distance from the end of wire rod greater than those included in Table 11.Table 11 Measured distance from the end of the coilNominal diameter (or dimension), d mmDistance from the end of the coil mm5 d 7 5 000
43、7 d 13 4 00013 d 18 3 00018 d 23 2 00023 d 28 1 50028 d 60 1 0004 Mass of coilsMass and tolerance on mass of individual coils may be agreed upon between the manufacturer and customer.It is permitted that a maximum of 5 % of the number of coils may be supplied with a mass less than the specified mini
44、mum mass. ISO 2015 All rights reserved 9BS ISO 16124:2015ISO 16124:2015(E)Bibliography1 ISO 6929, Steel products Vocabulary10 ISO 2015 All rights reservedBS ISO 16124:2015BS ISO 16124:2015ISO 16124:2015(E) ISO 2015 All rights reservedICS 77.140.65Price based on 10 pagesThis page deliberately left bl
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