BS-EN-ISO-898-1-2009.pdf
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1、BS EN ISO 898-1:2009 ICS 21.060.10 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW BRITISH STANDARD Mechanical properties of fasteners made of carbon steel and alloy steel Part 1: Bolts, screws and studs with specified property classes Coarse thread and fine pitch thread (ISO
2、898-1:2009) Licensed CopyChinese University of Hong Kong, 13/06/2009 08:10, Uncontrolled Copy, (c) BSI This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 April 2009 BSI 2009 ISBN 978 0 580 57177 0 Amendments/corrigenda issued since publicatio
3、n DateComments BS EN ISO 898-1:2009 National foreword This British Standard is the UK implementation of EN ISO 898-1:2009. It is identical to ISO 898-1:. It supersedes BS EN ISO 898-1:1999 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee FME/9/1, Mecha
4、nical properties of fasteners. 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. Compliance with a British Stan
5、dard cannot confer immunity from legal obligations. 2009 Licensed CopyChinese University of Hong Kong, 13/06/2009 08:10, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 898-1 April 2009 ICS 21.060.10Supersedes EN ISO 898-1:1999 English Version Mechanical propertie
6、s of fasteners made of carbon steel and alloy steel - Part 1: Bolts, screws and studs with specified property classes - Coarse thread and fine pitch thread (ISO 898- 1:2009) Caractristiques mcaniques des lments de fixation en acier au carbone et en acier alli - Partie 1: Vis, goujons et tiges filete
7、s de classes de qualit spcifies - Filetages pas gros et filetages pas fin (ISO 898-1:2009) Mechanische Eigenschaften von Verbindungselementen aus Kohlenstoffstahl und legiertem Stahl - Teil 1: Schrauben mit festgelegten Festigkeitsklassen - Regelgewinde und Feingewinde (ISO 898-1:2009) This European
8、 Standard was approved by CEN on 28 February 2009. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references conc
9、erning such national standards may be obtained on application to the CEN Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its o
10、wn language and notified to the CEN Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithu
11、ania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2009 C
12、ENAll rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 898-1:2009: E Licensed CopyChinese University of Hong Kong, 13/06/2009 08:10, Uncontrolled Copy, (c) BSI BS EN ISO 898-1:2009 EN ISO 898-1:2009 (E) 3 Foreword This document (EN ISO
13、898-1:2009) has been prepared by Technical Committee ISO/TC 2 “Fasteners“ in collaboration with Technical Committee CEN/TC 185 “Fasteners” the secretariat of which is held by DIN. This European Standard shall be given the status of a national standard, either by publication of an identical text or b
14、y endorsement, at the latest by October 2009, and conflicting national standards shall be withdrawn at the latest by October 2009. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible fo
15、r identifying any or all such patent rights. This document supersedes EN ISO 898-1:1999. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Cyprus, Czech Republi
16、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 the United Kingdom. Endorsement notice The text of ISO 898-1:2009 has been
17、 approved by CEN as a EN ISO 898-1:2009 without any modification. Licensed CopyChinese University of Hong Kong, 13/06/2009 08:10, Uncontrolled Copy, (c) BSI BS EN ISO 898-1:2009 ISO 898-1:2009(E) ISO 2009 All rights reserved iii Contents Page Foreword iv 1 Scope 1 2 Normative references2 3 Terms and
18、 definitions .3 4 Symbols and abbreviated terms 4 5 Designation system for property classes .5 6 Materials .6 7 Mechanical and physical properties8 8 Applicability of test methods12 8.1 General12 8.2 Loadability of fasteners 12 8.3 Manufacturers control13 8.4 Suppliers control 13 8.5 Purchasers cont
19、rol .13 8.6 Feasible tests for groups of fasteners and machined test pieces .14 9 Test methods21 9.1 Tensile test under wedge loading of finished bolts and screws (excluding studs).21 9.2 Tensile test for finished bolts, screws and studs for determination of tensile strength, Rm25 9.3 Tensile test f
20、or full-size bolts, screws and studs for determination of elongation after fracture, Af, and stress at 0,004 8 d non-proportional elongation, Rpf27 9.4 Tensile test for bolts and screws not expected to break in free threaded length due to head design31 9.5 Tensile test for fasteners with waisted sha
21、nk32 9.6 Proof load test for finished bolts, screws and studs.33 9.7 Tensile test for machined test pieces35 9.8 Head soundness test.38 9.9 Hardness test.39 9.10 Decarburization test 41 9.11 Carburization test 44 9.12 Retempering test46 9.13 Torsional test .46 9.14 Impact test for machined test piec
22、es 47 9.15 Surface discontinuity inspection.48 10 Marking.48 10.1 General48 10.2 Manufacturers identification mark48 10.3 Marking and designation of fasteners with full loadability .49 10.4 Marking and designation of fasteners which, because of their geometry, have reduced loadability.53 10.5 Markin
23、g of packages .53 Annex A (informative) Relation between tensile strength and elongation after fracture 54 Annex B (informative) Influence of elevated temperatures on mechanical properties of fasteners55 Annex C (informative) Elongation after fracture for full-size fasteners, f.56 Bibliography57 Lic
24、ensed CopyChinese University of Hong Kong, 13/06/2009 08:10, Uncontrolled Copy, (c) BSI BS EN ISO 898-1:2009 ISO 898-1:2009(E) iv ISO 2009 All rights reserved Foreword ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies).
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