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1、BRITISH STANDARD BS EN 10055:1996 Hot rolled steel equal flange tees with radiused root and toes Dimensions and tolerances on shape and dimensions The Europ an Standard EN 10055:1995 has the status of a British Standard ICS 77.140.70 Licensed Copy: Institute of Technology Tallaght, Institute of Tech
2、nology, Wed Nov 07 09:57:36 GMT+00:00 2007, Uncontrolled Copy, (c) BSI c BS EN 10055:1996 This British Standard, having been prepared under the direction of the Engineerin Sector Board, was pubhed under the authority of the Standards Board and comes into effect on 15 July 1996 BSI 06-1999 The follow
3、ing BSI references relate to the work on this standard: Committee reference ISE/13 Draft for comment 92/44027 DC ISBN 0 580 25801 7 Committees responsible for this British Standard The preparation of this British Standard was entrusted to Technical Committee ISE/13, Structural steel, upon which the
4、following bodies were represented: British Constructional Steelwork Association Ltd. British Iron and Steel Producers Association Health and Safety Executive Amendments issued since publication Amd. No.DateComments Licensed Copy: Institute of Technology Tallaght, Institute of Technology, Wed Nov 07
5、09:57:36 GMT+00:00 2007, Uncontrolled Copy, (c) BSI BS EN 10055:1996 i Contents Page Committees responsibleInside front cover National forewordii Foreword2 Text of EN 100553 Licensed Copy: Institute of Technology Tallaght, Institute of Technology, Wed Nov 07 09:57:36 GMT+00:00 2007, Uncontrolled Cop
6、y, (c) BSI BS EN 10055:1996 National foreword This British Standard has been prepared by Technical Committee ISE/13 and is the English language version of EN 10055:1995 Hot rolled steel equal flange tees with radiused root and toes Dimensions and tolerances on shape and dimensions published by the E
7、uropean Committee for Standardization (CEN). A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their rrec application. Compliance with a British Standard does not of itse f conf r immunity from legal obligations.
8、 Cross-references Publication referred toCorresponding British Standard EN 10025:1993BS EN 10025:1993 Hot rolled products of nonlloy structural steels. Technical delivery conditions EN 10079:1992BS EN 10079:1993 Definition of steel product Summary of pages This document comprises a front cover, an i
9、nside front cover, pages i and ii, the EN title page, pages 1 to 6 and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the inside front cover. Licensed Copy: Institute of Technology Tallaght,
10、 Institute of Technology, Wed Nov 07 09:57:36 GMT+00:00 2007, Uncontrolled Copy, (c) BSI om EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 10055 November 1995 ICS 77.140.70 Descriptors: Iron and steel products, hot rolled products, T bars, steels, designation, dimensions, dimensional tolerance
11、s, form tolerances English version Hot rolled steel equal flange tees with radiused root and toes Dimensions and tolerances on shape and dimensions Fers T en acier ailes gales et coins arrondis en acier lamins chaud Dimensions et tolrances sur la forme et les dimensions Warmgewalzter gleichschenklig
12、er T-Stahl mit gerundeten Kanten und bergngen Mae, Grenzabae und Formtoleranzen This European Standard was approved by CEN on 1995-06-30. CEN members are bound to comply with th CEN/CENELEC Internal Regulations which stipulate the conditions fo g ving this European Standard the status of a national
13、standard without any alte ation. Up-to-date lists and bibliogrhical references concerning such national standards may be obtained on application to the Central Secretariat or to any CEN member. This European Standard exists in three official versions (English, French, German). A ve sion in any other
14、 language made by translation under the responsibili of CEN member into its own language and notified to the Central Secr tari has the same status as the official versions. CEN memb r are the national standards bodies of Austria, Belgium, Denmark Finland, France, Germany, Greece, Iceland, Ireland, I
15、taly, Lux mbourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CEN European Committee for Standardization Comit Europen de Normalisation Europisches Komitee fr Normung Central Secretariat: rue de Stassart 36, B-1050 Brussels 1995 All rights of reproduction and commun
16、ication in any form and by any means reserved in all countries to CEN and its members. Ref. No. EN 10055:1995 E Licensed Copy: Institute of Technology Tallaght, Institute of Technology, Wed Nov 07 09:57:36 GMT+00:00 2007, Uncontrolled Copy, (c) BSI ww.bzf w. EN 10055:1995 Foreword This European Stan
17、dard has been prepared by Technical Committee ECISS/TC11, Structural steel sections, of which the Secretariat is held by BSI. The discussions within ECISS/TC11 were based on Euronorm 55. This European Standard shall be given the status of a national standard, either by publication of an identical te
18、xt or by endorsement, at the latest by May 1996, and conflicting national standards shall be withdrawn at the latest by May 1996. According to the CEN/CENELEC Internal Regulations, the following countries are bound to implement this European Standard: Austria, Belgium, Denmark, Finland, France, Germ
19、any, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland, United Kingdom. Contents Page Foreword2 1Scope3 2Normative references3 3Definitions3 4Designation3 5Dimensions3 6Tolerances on dimensions and shape3 7Tolerance on mass3 8Tolerance on length3
20、Figure 1 Hot rolled steel equal flange tees with radiused root and toes5 Table 1 Designation and dimensions of hot rolled steel equal flange tees with radiused root and to s4 Table 2 Tole ance on dimensions and shape f hot rolled steel equal flange tees with radius root and toes5 Licensed Copy: Inst
21、itute of Technology Tallaght, Institute of Technology, Wed Nov 07 09:57:36 GMT+00:00 2007, Uncontrolled Copy, (c) BSI w.c EN 10055:1995 3 1 Scope This European Standard specifies requirements for the nominal dimensions and the tolerances on dimensions, shape and mass of hot-rolled steel equal flange
22、 tees with radiused root and toes. These requirements do not apply to equal flange tees produced from stainless steel. 2 Normative references This European Standard incorporates by dated or undated reference, provisions from other publications. These normative references are cited at the appropriate
23、 places in the text and the publications are listed hereafter. For dated references, subsequent amendments to or revisions of any of these publications apply to this European Standard only when incorporated in it by amendment or revision. For undated references the latest edition of the publication
24、referred to applies. EN 10025, Hot rolled products of non alloy structural steels and their technical delivery conditions. EN 10079, Definition of steel products. 3 Definitions For the purpose of this European Standard he definitions given in EN 10079 apply. 4 Designation The designation of the hot-
25、rolled equal flanged tees shall comprise: the term “tee”; the number of this Europ an Standard; the letter T; the height h in mm; number of the qu lity standard and the steel name or steel n mbe of the ordered steel. Example: Tee EN 10055 T 40 steel EN 10025 S 235JR 5 Dimensions Hot-rolled e ual fla
26、nge tees with radiused root and toes complying with this European Standard shall be produced with the dimensions given in Table 1 and illustrated in Figure 1. 6 Tolerances on dimensions and shape 6.1 Section height (h) The deviation from nominal on section height (h) shall be within the tolerance gi
27、ven in Table 2. 6.2 Flange width (b) The deviation from nominal on flange width (b) shall be within the tolerance give in Table 2. 6.3 Web thickness (s) The deviation from nomi al on w b thickness, when measured at a distancefrom the outer edge of the web shall be withi the tolerance given in Table
28、2. 6.4 Flange hickness (t) The deviation from nominal on flange thickness when measured at a distance offrom the outer edg of th flange shall be within the tolerance given in T ble 2 6.5 Out of square (k) The out of squareness of the section shall not exceed the maximum given in Table 2. 6.6 Symmetr
29、y (e) The tolerance on symmetry shall not be greater than that given in Table 2 where 6.7 Straightness (qxx or qyy) The straightness shall comply with the requirements given in Table 2. 7 Tolerance on mass The mass of a piece shall be within 8 % of the calculated mass for thicknesses 4 mm # s and t
30、# 7 mm (see Table 2) and within 6 % of the calculated mass for s and t 7 mm. The calculated mass shall be determined using a density of 7,85 kg/dm3. 8 Tolerance on length The sections shall be cut to ordered lengths (L) to tolerances in accordance with Table 2. NOTEL represents the longest useable l
31、ength of the section assuming that the ends of the section have been cut square. h 2 b 4 - e b1b2 2 - -= Licensed Copy: Institute of Technology Tallaght, Institute of Technology, Wed Nov 07 09:57:36 GMT+00:00 2007, Uncontrolled Copy, (c) BSI www om EN 10055:1995 4 BSI 06-1999 Table 1 Designation and
32、 dimensions of hot rolled steel equal flange tees with radiused root and toes DesignationMassCross-sectionDimensionsPosition of centre of gravity Characteristics with respect to the axis HeightWidthThicknessRadiiX XY Y hbs and trr1r2dIxixIyiy kg/mcm2mmcmcm4cm3cmcm4cm3cm T30 T35 T40 T50 T60 T70 T80 T
33、100 T120 T140 1,77 2,33 2,96 4,44 6,23 8,32 10,7 16,4 23,2 31,3 2,26 2,97 3,77 5,66 7,94 10,6 13,6 20,9 29,6 39,9 30 35 40 50 60 70 80 100 120 140 30 35 40 50 60 70 80 100 120 140 4 4,5 5 6 7 8 9 11 13 15 4 4,5 5 6 7 8 9 11 13 15 2 2,5 2,5 3 3,5 4 4,5 5,5 6,5 7,5 1 1 1 1,5 2 2 2 3 3 4 0,85 0,99 1,12
34、 1,39 1,66 1,94 2,22 2,74 3,28 3 80 1,72 3,10 5,28 12 1 23,8 4,5 73,7 179 366 660 0 80 1,23 1, 4 3 36 5,48 8,97 12,8 24,6 42,0 64,7 0,87 1,04 1,18 1,46 1,73 2,05 2,33 2,92 3,51 4,07 0,87 1,57 2,58 6,06 12,2 22,1 37,0 88,3 178 330 0,58 0,90 1,29 2,42 4,07 6,32 9,25 17,7 29,7 47,2 0,62 0,73 0,83 1,03
35、1,24 1,44 1,65 2,05 2,45 2,88 Ix vx - - Iy vy - - nsed Copy: Institute of Technology Tallaght, Institute of Technology, Wed Nov 07 09:57:36 GMT+00 2007, Uncontrolled Copy, (c) BSI .com EN 10055:1995 5 Table 2 Tolerances on dimensions and shape of hot rolled steel equal flange tees with radius d root
36、 and toes Figure 1 Hot rolled steel equal flange tees with radiused root and toes 1Cross-sectionNominal dimensionsTolerances on b # 50 50 b # 100 100 b b, h 1 1,5 2,0 s,t 0,5 0,75 1,0 2Square ess kNominal dimensionsTolerances b,h # 100 100 b,h k # 1 k # 1,5 Licensed Copy: Institute of Technology Tal
37、laght, Institute of Technology, Wed Nov 07 09:57:36 GMT+00:00 2007, Uncontrolled Copy, (c) BSI fx EN 10055:1995 Table 2 Tolerances on dimensions and shape of hot rolled steel equal flange tees with radiused root and toes 3Symmetry e Nominal dimensionsTolerances b # 60 60 b e # 1 e # 1,5 4Length L L
38、represents the longest useable length of the section, assuming that the ends of the section have been cut square. The tolerances required shall be stated in the order. If agreed at the time of enquiry and order, either all plus tolerances or all minus tolerances may be accepted. Tolerances Normal to
39、lerances 100 Finer tolerances50 25 10 5Straightness qNormal strai htnes he deviation q is measured over the total leng h L of the section N minal dimensionsTolerances 50 # b,h # 100q # 0,4 % of L 6Mass: applicable to individual sectionsThicknessTolerances 4 # s,t # 7 7 s,t 8 % 6 % The deviation in m
40、 ss of sections taken individually, is the difference between the supplied mass and the theore ical ass of each section. e b1b2 2 -= Licensed Copy: Institute of Technology Tallaght, Institute of Technology, Wed Nov 07 09:57:36 GMT+00:00 2007, Uncontrolled Copy, (c) BSI wfx . blk Licensed Copy: Insti
41、tute of Technology Tallaght, Institute of Technology, Wed Nov 07 09:57:36 GMT+00:00 2007, Uncontrolled Copy, (c) BSI BS EN 10055:1996 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BSI is the independent national body responsible for preparing British Standards. It presen
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