1、BRITISH STANDARDBS EN10219-2:2006Cold formed welded structural hollow sections of non-alloy and fine grain steels Part 2: Tolerances, dimensions and sectional propertiesThe European Standard EN 10219-2:2006 has the status of a British StandardICS 77.140.75g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g
2、50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58BS EN 10219-2:2006This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 May 2006 BSI 2006
3、ISBN 0 580 48464 5National forewordThis British Standard is the official English language version of EN 10219-2:2006. It supersedes BS EN 10219-2:1997 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee ISE/12, Structural steel, which has the responsibili
4、ty to: A list of organizations represented on this committee can be obtained on request to its secretary.Cross-referencesThe British Standards which implement international or European publications referred to in this document may be found in the BSI Catalogue under the section entitled “Internation
5、al Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British S
6、tandard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep UK interests informed; monitor related international and Europea
7、n developments and promulgate them in the UK.Summary of pagesThis document comprises a front cover, an inside front cover, the EN title page, pages 2 to 36, an inside back cover and a back cover.The BSI copyright notice displayed in this document indicates when the document was last issued.Amendment
8、s issued since publicationAmd. No. Date CommentsEUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 10219-2April 2006ICS 77.140.75 Supersedes EN 10219-2:1997 English VersionCold formed welded structural hollow sections of non-alloy andfine grain steels - Part 2: Tolerances, dimensions and sectionalpro
9、pertiesProfils creux pour la construction souds, forms froid enaciers non allis et grains fins - Partie 2 : Tolrances,dimensions et caractristiques de profilKaltgefertigte geschweite Hohlprofile fr den Stahlbau ausunlegierten Bausthlen und aus Feinkornbausthlen - Teil2: Grenzabmae, Mae und statische
10、 WerteThis European Standard was approved by CEN on 16 March 2006.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical r
11、eferences concerning such nationalstandards 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 version in any other language made by translationunder the responsibility of a CEN member i
12、nto its own language and notified to the Central Secretariat has the same status as the officialversions.CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France,Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,
13、Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania,Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGManagement Centre: rue de Stassart, 36 B-1050 Brussels 2006 CEN All ri
14、ghts of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 10219-2:2006: EEN 10219-2:2006 (E) 2 Contents Foreword 3 1 Scope .4 2 Normative references .4 3 Terms and definitions.4 4 Symbols.4 5 Information to be obtained by the manufacturer5 6 Tolerances.
15、5 7 Measurement of size and shape 8 7.1 General 8 7.2 Outside dimensions8 7.3 Thickness 8 7.4 Out-of-roundness9 7.5 Concavity and convexity 9 7.6 Squareness of sides .10 7.7 External corner profile11 7.8 Twist.11 7.9 Straightness 12 8 Dimensions and sectional properties12 Annex A (informative) Addit
16、ional tolerances for piling tube.14 A.1 General 14 A.2 Out of roundness tolerance .14 A.3 Accidental eccentricity tolerance 15 A.4 Dimple tolerance .17 Annex B (normative) Formulae for the calculation of sectional properties .20 B.1 General 20 B.2 Circular hollow sections.20 B.3 Rectangular, or squa
17、re, hollow sections.21 Annex C (normative) Sectional properties for a limited range of standard sizes 24 Bibliography.36 EN 10219-2:2006 (E) 3 Foreword This European Standard (EN 10219-2:2006) has been prepared by Technical Committee ECISS/TC 10 “Structural steels - Grades and qualities”, the secret
18、ariat of which is held by NEN. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by October 2006, and conflicting national standards shall be withdrawn at the latest by October 2006. This European Stan
19、dard supersedes EN 102192:1997. This standard consists of the following parts under the general title Cold formed welded structural hollow sections of non-alloy and fine grain steels: Part 1: Technical delivery conditions Part 2: Tolerances, dimensions and sectional properties It forms part of a ser
20、ies of standards on hollow sections together with EN 10210-1 and 2, which are also under revision. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republi
21、c, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EN 10219-2:2006 (E) 4 1 Scope This part of EN 10219 specif
22、ies tolerances for cold formed welded circular, square and rectangular structural hollow sections, manufactured in wall thicknesses up to 40 mm, in the following size ranges: Circular: Outside diameters up to 2 500 mm Square: Outside dimensions up to 500 mm x 500 mm Rectangular: Outside dimensions u
23、p to 500 mm x 300 mm The formulae for calculating sectional properties of sections manufactured to the dimensional tolerances of this standard, to be used for the purposes of structural design, are given in Annex B. Dimensions and sectional properties for a limited range of sizes are given in Annex
24、C. Technical delivery conditions are specified in EN 10219-1. NOTE The designation of the sections major axis (yy) and its minor axis (zz) align with the axis designation used for structural design in the structural Eurocodes. 2 Normative references The following referenced documents are indispensab
25、le for the application of this European Standard. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 10219-1:2006, Cold formed welded structural hollow sections of non-alloy and fine grain
26、 steels Part 1: Technical delivery conditions 3 Terms and definitions For the purposes of this European Standard, the terms and definitions given in EN 10219-1:2006 apply. 4 Symbols For the purposes of this European Standard, the symbols defined in Table 1 apply. EN 10219-2:2006 (E) 5 Table 1 Symbol
27、s and definitions Symbol Unit Definition A cm2Cross-sectional area Asm2/m Superficial area per metre length B mm Specified side dimension of a square hollow section. Specified dimension of the shorter side of a rectangular hollow section C1/C2mm Length of corner region of a square or rectangular hol
28、low section Ct cm3Torsional modulus constant D mm Specified outside diameter of a circular hollow section Dmax/Dminmm The maximum and minimum outside diameter of a circular hollow section measured in the same plane e mm Deviation from straightness H mm Specified dimension of the longer side of a rec
29、tangular hollow section I cm4Second moment of area Itcm4Torsional inertia constant (polar moment of inertia in the case of circular hollow sections only) i cm Radius of gyration L mm Length M kg/m Mass per unit length O % Out-of-roundnessR mm External corner radius of a square or rectangular hollow
30、section T mm Specified thicknessV mm Total measured twist V1 mm Twist measured at one end of a section Wel cm3Elastic section modulusWplcm3Plastic section modulus x1 mm Concavity of a side of a square or rectangular hollow section x2mm Convexity of a side of a square or rectangular hollow section yy
31、 Axis of cross-section, major axis of a rectangular hollow section zz Axis of cross-section, minor axis of a rectangular hollow section Angle between adjacent sides of a square or rectangular hollow section 5 Information to be obtained by the manufacturer The following mandatory information from thi
32、s part of EN 10219 shall be obtained by the manufacturer at the time of enquiry and order. a) The type of length, length range or length (see Table 4). b) The dimensions (see Clause 8). NOTE This information is included in the list of information to be obtained by the manufacturer contained in EN 10
33、219-1. 6 Tolerances 6.1 Tolerances shall not exceed the values given in Table 2 for shape and mass, Table 3 for external corner profiles, Table 4 for manufacturers delivered length and Table 5 for the height of the internal and external weld bead of submerged arc welded hollow sections. 6.2 The inte
34、rnal corners of square and rectangular hollow sections shall be rounded. NOTE The internal corner profile is not specified. EN 10219-2:2006 (E) 6 6.3 Additional tolerances for out-of-roundness, accidental eccentricity and dimples may be applied to tubes of diameter 900 mm and D/T 50 when they are to
35、 be used as bearing piles or primary elements in combined walls in accordance with ENV 1993-5. In order for these additional tolerances to be applied the fabrication tolerance quality class, A, B, or C should be agreed. See Annex A. Table 2 Tolerances on shape and mass Characteristic Circular hollow
36、 sections Square and rectangular hollow sections Outside dimensions (D, B and H) 1 % with a minimum of 0,5 mm and a maximum of 1 0 mm Side length mm Tolerance H, B 200 0,6 % Thickness (T) For D 406,4 mm: T 5 mm 10 % T 5 mm 0,5 mm For D 406,4 mm: 10 % with a maximum of 2 mm T 5 mm 10% T 5 mm 0,5 mm O
37、ut-of-roundness (O) 2 % for hollow sections having a diameter to thickness ratio not exceeding 100 a Concavity/convexity (x1, x2) b Max. 0,8 % with a minimum of 0,5 mm Squareness of side () 90 1 External corner profile (C1,C2or R) See Table 3 Twist (V) 2 mm plus 0,5 mm/m length Straightness (e) 0,20
38、 % of total length and 3 mm over any 1 m length 0,15 % of total length and 3 mm over any 1 m length Mass per unit length (M) 6 % on individual delivered lengths aWhere the diameter to thickness ratio exceeds 100 the tolerance on out-of-roundness shall be agreed. bThe tolerance on convexity and conca
39、vity is independent of the tolerance on outside dimensions. EN 10219-2:2006 (E) 7 Table 3 Tolerances on external corner profiles Dimensions in millimetres Thickness T External corner profile C1, C2or R a T 6 1,6T to 2,4T 6 10 000 50+mm +1 mm/m aThe manufacturer shall establish at the time of enquiry
40、 and order the type of length required and the length range or length. b Common lengths available are 6 m and 12 m.EN 10219-2:2006 (E) 8 Table 5 Tolerance on height of internal and external weld bead for submerged arc welded hollow sections Dimensions in millimetres Thickness, T Maximum weld bead he
41、ight 14,2 3,5 14,2 4,8 7 Measurement of size and shape 7.1 General All external dimensions, including out-of-roundness, shall be measured at a distance from the end of the hollow section of not less than D for circular sections, B for square sections or H for rectangular sections, with a minimum of
42、100 mm. 7.2 Outside dimensions For circular hollow sections the diameter (D) shall be measured either directly, e.g. using a calliper gauge, or by circumference tape at the discretion of the manufacturer. The limiting cross-sectional positions for measuring B and H for square and rectangular hollow
43、sections are shown in Figure 1. 7.3 Thickness The thickness (T) shall be measured at a position not less than 2T from the weld. The limiting cross-sectional positions for measuring the thickness of square and rectangular hollow sections are shown in Figure 1. NOTE Thickness is normally measured with
44、in a distance of half the outside diameter or half the dimension of the longer side from the end of the section. EN 10219-2:2006 (E) 9 Dimensions in millimetres C51C2H , BTB5aaaThis dimension is a maximum when measuring B or H and a minimum when measuring T. Figure 1 Limiting cross-sectional positio
45、ns for measuring the dimensions B, H and T for square or rectangular hollow sections 7.4 Out-of-roundness The out-of-roundness (O) of a circular hollow section shall be calculated from the following equation, but see Annex A for piling tube. () 100%minmax=DDDO 7.5 Concavity and convexity The concavi
46、ty (x1) or the convexity (x2) of the sides of a square or rectangular hollow section shall be measured as shown in Figure 2. The percentage concavity or convexity shall be calculated as follows: %100%;100%;100%;1002121HxHxBxBxwhere B and H are the dimensions of the sides containing the concavity x1o
47、r the convexity x2. EN 10219-2:2006 (E) 10 C , C12B , HBAx1x1xA B2C , C122xFigure 2 Measurement of concavity/convexity of square or rectangular hollow sections 7.6 Squareness of sides The deviation from squareness of the sides of a square or rectangular hollow section shall be measured as the differ
48、ence between 90 and as shown in Figure 3. Figure 3 Squareness of sides of square or rectangular hollow sections EN 10219-2:2006 (E) 11 7.7 External corner profile 7.7.1 The external corner profile of a square or rectangular hollow section shall be measured according to 7.7.2 or 7.7.3 at the discreti
49、on of the manufacturer. 7.7.2 The corner arc shall be measured with a radius gauge. 7.7.3 The distance between the intersection of the flat side and the corner arc and the intersection of the projections of the flat sides to the corner (C1and C2in Figure 4) shall be measured. c1c2AARFigure 4 Outside corner profile of square or rectangular hollow sections 7.8 Twist 7.8.1 The twist (V) in a square or rectangular hollow section shall be determined in accordance with 7.8.
