1、BRITISH STANDARD Steel wire and wire products Hose reinforcement wire ICS 77.140.65 BS EN 10324:2004 Incorporating October 2008 corrigendum BS EN 10324:2004 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 10 January 2005 National foreword Thi
2、s British Standard is the UK implementation of EN 10324:2004, incorporating corrigendum October 2008. It supersedes BS 3592-2:1992 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee ISE/26, Steel wire. A list of organizations represented on this committe
3、e 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. Compliance with a British Standard cannot confer immunity from legal obligations. Date Comments Implementation of
4、 CEN corrigendum October 2008. Unit replaced in 6.3.2, Table 3 BSI 2009 ISBN 978 0 580 66202 7 Amendments/corrigenda issued since publication 30 April 2009 EUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN10324 September2004 Englishversion SteelwireandwireproductsHosereinforcementwire Filsetproduits
5、trfilsenacierFildarmaturepour flexibles StahldrahtundDrahterzeugnisse Schlaucharmierungsdraht ThisEuropeanStandardwasapprovedbyCENon1July2004. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithouta
6、nyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheCentralSecretariatortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCEN
7、memberintoitsownlanguageandnotifiedtotheCentralSecretariathasthesamestatusast heofficial versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,Cyprus,CzechRepublic,Denmark,Estonia,Finland,France, Germany,Greece,Hungary,Iceland,Ireland,Italy,Latvia,Lithuania,Luxembourg,Malta,Netherlands,
8、Norway,Poland,Portugal, Slovakia, Slovenia,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2004CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCE
9、NnationalMembers. Ref.No.EN10324:2004:E Incorporating CorrigendumOctober 2008 ICS 77.140.65EN 10324:2004 (E) 2 Contents Page Foreword3 1 Scope4 2 Normative references4 3 Terms and definitions .4 4 Classification5 5 Designation and ordering .5 5.1 Designation5 5.2 Information to be supplied by the pu
10、rchaser and items to be agreed.5 6 Requirements.6 6.1 Material.6 6.1.1 Steel6 6.1.2 Chemical composition6 6.1.3 Wire.6 6.1.4 Coating material.6 6.2 Mechanical properties.7 6.2.1 Tensile strength and elongation 7 6.2.2 Reverse bend test7 6.2.3 Torsion test7 6.3 Surface quality.9 6.3.1 General9 6.3.2
11、Coating mass.9 6.4 Dimensions and tolerances 9 6.4.1 Tolerance on diameter 9 6.4.2 Out of roundness.9 6.5 Delivery conditions9 6.5.1 Unit package.9 6.5.2 Welds9 6.5.3 Cast of wire.10 7 Testing and inspection10 7.1 Tests and inspection documents.10 7.2 Test procedures.10 7.2.1 Tensile test.10 7.2.2 R
12、everse bend test and torsion test10 7.2.3 Diameter and out of roundness10 7.3 Coating mass.10 7.4 Retests10 8 Marking, labelling and packaging 10 Annex A (informative) Packaging of hose reinforcement wire.12 A.1 Recommended types of spool12 A.2 Recommended length of wire per spool .13 EN 10324:2004
13、BS EN 10324:2004 (E) 3 Foreword This document (EN 10324:2004) has been prepared by Technical Committee ECISS/TC 30 “Steel wire”, the secretariat of which is held by BSI. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsem
14、ent, at the latest by March 2005, and conflicting national standards shall be withdrawn at the latest by March 2005. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Cyp
15、rus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EN 10324:2004 BS EN 10324:2004 (E) 4 1 Scope This
16、 document specifies the composition, dimensions and mechanical properties of high carbon steel wire for reinforcing high pressure hoses. It is applicable to wire used as a multiple parallel wire braided or spirally wrapped reinforcement in a rubber or synthetic hose which is made to withstand relati
17、vely high bursting pressure. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applie
18、s. EN 10002-1, Metallic materials Tensile testing Part 1: Method of test at ambient temperature EN 10016-1, Non-alloy steel rod for drawing and/or cold rolling Part 1: General requirements EN 10016-2, Non-alloy steel rod for drawing and/or cold rolling Part 2: Specific requirements for general purpo
19、ses rod EN 10016-4, Non-alloy steel rod for drawing and/or cold rolling Part 4: Specific requirements for rod for special applications EN 10021, General technical delivery requirements for steel and iron products EN 10204, Metallic products Types of inspection documents EN 10218-1:1994, Steel wire a
20、nd wire products General Part 1: Test methods EN 10218-2, Steel wire and wire products General Part 2: Wire dimensions and tolerances EN 10244-1, Steel wire and wire products Non-ferrous metallic coatings on steel wire Part 1: General principles EN 10244-6, Steel wire and wire products Non-ferrous m
21、etallic coatings on steel wire Part 6: Copper, bronze or brass coatings CR 10261, ECISS Information Circular 11 Iron and steel Review of available methods of chemical analysis 3 Terms and definitions For the purposes of this document, the following terms and definitions apply. 3.1 nominal diameter:
22、d value of the diameter, expressed in millimetres, by which the wire is designated and specified by the purchaser NOTE This is the basis on which the values of all relevant characteristics are determined for the acceptance of the wire 3.2 actual diameter arithmetic mean of two measurements of the di
23、ameter at right angles determined at any cross-section EN 10324:2004 BS EN 10324:2004 (E) 5 3.3 out of roundness arithmetic difference between the maximum and minimum diameter measured in a transverse cross-section perpendicular to the wire axis 4 Classification Hose wire is classified according to
24、tensile strength. It is supplied in three classes of tensile strength: NT: Normal tensile strength; HT: High tensile strength; ST: Super tensile strength. 5 Designation and ordering 5.1 Designation For hose wire supplied in accordance with this document, the designation shall state in the following
25、order: the term: hose wire; the coating: see 6.1.4; the number of this document; the tensile strength class (see 4) and the nominal tensile strength; the nominal diameter. EXAMPLE Brass coated hose wire 0,30 mm high tensile strength 2750 MPa to 3050 MPa in accordance with EN 10324 shall be designate
26、d: Hose wire brass coated EN 10324 HT 2750 MPa to 3050 MPa 0,30. 5.2 Information to be supplied by the purchaser and items to be agreed The purchaser shall clearly state in his enquiry or order the product and following information: the required nominal diameter; the desired quantity; the unit and t
27、ype of package (for recommended types of spools see A.1); if a coating other than brass is required (see 6.1.4); the type of inspection document. The following shall be agreed between the purchaser and the supplier at enquiry or order: specification of the coating if a coating other than brass is re
28、quired (see 6.1.4); EN 10324:2004 BS EN 10324:2004 (E) 6 value of the circular cast if it is required to be less than 100 mm or more than 250 mm (see 6.5.3); additional information to be included on the spool and unit package labels (see 8). EXAMPLE 20 t hose wire brass coated EN 10324 HT 2750 MPa t
29、o 3050 MPa 0,30 on spools of 30 kg doc EN 10204“3.1.B.“ 6 Requirements 6.1 Material 6.1.1 Steel The wire shall be manufactured from steel rod conforming to EN 10016-1 and EN 10016-2 for tensile strength NT and conforming to EN 10016-4 for tensile strengths HT and ST. 6.1.2 Chemical composition The c
30、hemical composition according to the heat analysis shall conform to the limit values given in Table 1. The permissible deviation of the product analysis from the heat analysis shall be in accordance with EN 10016-2 and EN 10016-4. Table 1 Chemical composition (% by mass) Type C Si Mn P max. S max. N
31、T 0,60 to 0,80 0,15 to 0,30 0,40 to 0,70 0,035 0,035 HT and ST 0,75 to 0,90 0,15 to 0,30 0,40 to 0,60 0,020 0,025 Unless otherwise agreed at the time of enquiry and order, the choice of a suitable physical or chemical method of analysis for the determination of the product analysis shall be at the d
32、iscretion of the supplier. In cases of dispute, the analysis shall be carried out by a laboratory approved by the two parties. The method of analysis to be applied shall be agreed upon, if possible, in accordance with CR 10261. 6.1.3 Wire The wire shall be patented and cold drawn in order to provide
33、 the required mechanical properties. 6.1.4 Coating material If not otherwise stipulated by the purchaser at the time of enquiry or order (see 5.2), the coating material shall be brass with a chemical composition of Cu: (67 5) % and the remainder zinc. In the case of other coatings, the specification
34、 shall be agreed between the purchaser and supplier at the time of enquiry or order (see 5.2). EN 10324:2004 BS EN 10324:2004 (E) 7 6.2 Mechanical properties 6.2.1 Tensile strength and elongation When tested in accordance with 7.2.1 before and after the braiding operation the wire shall conform to t
35、he tensile strength values and have an elongation at rupture as specified in Table 2. 6.2.2 Reverse bend test When tested in accordance with 7.2.2 the wire shall withstand the minimum number of bends specified in Table 2 without rupture. 6.2.3 Torsion test When tested in accordance with 7.2.2 the wi
36、re shall withstand the minimum number of torsions specified in Table 2 without fracture. EN 10324:2004 BS EN 10324:2004 (E) 8 Table 2 Mechanical properties Diameter d a(mm) Tensile strength (MPa) bElongation at rupture (At) % min. Reverse bends (Nb) on r: 2,5 mm min. Torsion (Nt) (l = 100 d) min. No
37、rmal tensile (NT) 0,25 2450 to 2750 1,6 125 41 0,28 2450 to 2750 1,6 110 40 0,30 2450 to 2750 1,6 95 39 0,34 2450 to 2750 1,6 80 36 0,38 2450 to 2750 1,6 65 35 0,40 2450 to 2750 1,6 60 34 0,45 2450 to 2750 1,8 50 32 0,50 2450 to 2750 1,9 35 31 0,56 2450 to 2750 2,0 30 29 0,60 2450 to 2750 2,0 28 28
38、0,65 2450 to 2750 2,2 27 27 0,71 2450 to 2750 2,2 25 25 0,80 2150 to 2450 2,2 22 24 High Tensile (HT) 0,20 2750 to 3050 1,3 160 41 0,25 2750 to 3050 1,6 120 40 0,28 2750 to 3050 1,6 100 39 0,30 2750 to 3050 1,6 85 38 0,34 2750 to 3050 1,6 70 35 0,35 2750 to 3050 1,6 70 32 0,38 2750 to 3050 1,6 60 32
39、 0,40 2750 to 3050 1,6 50 30 0,45 2750 to 3050 1,8 40 27 0,50 2750 to 3050 1,9 25 25 0,56 2750 to 3050 2,0 25 24 0,60 2750 to 3050 2,0 20 23 Super Tensile (ST) 0,20 3050 to 3350 1,3 110 33 0,25 3050 to 3350 1,6 80 32 0,30 3050 to 3350 1,6 60 32 0,38 3050 to 3350 1,6 40 26 aFor intermediate sizes the
40、 requirements shall be those given for the next higher size of the same tensile strength class. b1MPa = 1N/mm 2 . EN 10324:2004 BS EN 10324:2004 (E) 9 6.3 Surface quality 6.3.1 General The surface of the wire shall be smooth and free from grease and other contaminants. The surface of the wire shall
41、provide good adhesion between the wire surface and the rubber. 6.3.2 Coating mass When measured in accordance with 7.3 the mass of coating on the wire shall be in accordance with the values listed in Table 3. Table 3 Coating mass Diameter d (mm) Coating mass (g ) d 0,34 5 2 0,34 d 4 2 6.4 Dimensions
42、 and tolerances 6.4.1 Tolerance on diameter When the wire is measured in accordance with 7.2.3. The tolerance on the nominal wire diameter shall be 0,01 mm. 6.4.2 Out of roundness The out of roundness shall be 0,01 mm. 6.5 Delivery conditions 6.5.1 Unit package The wire shall be supplied in units of
43、 one single length of wire, the unit package being spools. NOTE The recommended types of spool are given in A.1. The recommended length of wire per spool is given in A.2. 6.5.2 Welds Welds at final size are permitted provided the weld is properly cleaned and smooth so as to permit proper processing.
44、 The weld and heat affected zone shall have a minimum breaking force of 40 % of the minimum specified in Table 2. /kg EN 10324:2004 BS EN 10324:2004 (E) 10 6.5.3 Cast of wire The circular cast as defined in EN 10218-1 shall be measured in accordance with EN 10218-1. Unless otherwise agreed between t
45、he purchaser and the supplier at the time of enquiry or order (see 5.2) the circular cast shall be not be less than 100 mm and not more than 250 mm. The wap of helix cast measured in accordance with EN 10218-1:1994, 14.3.1 shall be not more than 50 mm. 7 Testing and inspection 7.1 Tests and inspecti
46、on documents Products conforming to this document shall be delivered with specific testing (see EN 10021) and the relevant inspection document in accordance with EN 10204 specified by the purchaser at the time of enquiry or order (see 5.2). 7.2 Test procedures 7.2.1 Tensile test Tensile testing shal
47、l be carried out in accordance with EN 10218-1 and EN 10002-1 on samples comprising the full cross-section of the wire. The minimum breaking force and the elongation (At) at the moment of rupture shall be recorded. 7.2.2 Reverse bend test and torsion test The test length for the torsion test shall b
48、e 100 d. The test samples shall be subjected to a thermal ageing treatment at 150 C for 1 h. The reverse bend tests shall be performed in accordance with EN 10218-1. 7.2.3 Diameter and out of roundness The diameter shall be measured in accordance with EN 10218-2 using a micrometer with a precision of 0,001 mm. 7.3 Coating mass The coating mass shall be determined in accordance with EN 10244-1 and EN 10244-6. 7.4 Retests Retests shall be performed in accordance with EN 10021. 8 Marking, labelling and packaging Each sp
