February 2004
D EUTSCHE NORM
{
DIN EN ISO 18265
Supersedes DIN 50150, October 2000 edition.
ICS 77.040.10
Metallic materials Conversion of hardness values (ISO 18265 : 2003) English version of DIN EN ISO 18265
Metallische Werkstoffe – Umwertung von Härtewerten (ISO 18265 : 2003)
European Standard EN ISO 18265 : 2003 has the status of a DIN Standard.
This copy will not be updated in case of changes! According to DIN reference sheet 7, reproduction of this copy is permitted only for intra-company purposes of SMS Demag AG.
A comma is used as the decimal marker.
National foreword This standard has been published in accordance with a decision taken by ECISS/TC 1 to adopt, without alteration, International Standard ISO 18265 as a European Standard. The responsible German body involved in its preparation was the Normenausschuss Materialprüfung (Materials Testing Standards Committee), Technical Committee Härteprüfung für Metalle. Amendments DIN 50150, October 2000 edition, has been superseded by the specifications of ISO 18265, which is identical to ISO 18265. Previous editions DIN 50150: 1957-05, 1976-12, 2000-10.
Continued overleaf. Document comprises 74 pages.
2.15.20
Normung © No part of this standard may be reproduced without the prior permission of DIN Deutsches Institut für Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany, has the exclusive right of sale for German Standards (DIN-Normen).
English price group 23 www.din.de www.beuth.de
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06.04
9557423
EN ISO 18265 November 2003
ICS 77.040.01
English version
Metallic materials Conversion of hardness values (ISO 18265 : 2003) Matériaux métalliques – Conversion des valeur de dureté (ISO 18265 : 2003)
Metallische Werkstoffe – Umwertung von Härtewerten (ISO 18265 : 2003)
This European Standard was approved by CEN on 2003-10-03. 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 concerning such national standards may be obtained on application to the Management Centre or to any CEN member. The European Standards exist 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 own language and notified to the Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, the Czech Republic, Denmark, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Luxembourg, Malta, the Netherlands, Norway, Portugal, Slovakia, Spain, Sweden, Switzerland, and the United Kingdom.
ÈÉË European Committee for Standardization Comité Européen de Normalisation Europäisches Komitee für Normung Management Centre: rue de Stassart 36, B-1050 Brussels
© 2003. CEN – All rights of exploitation in any form and by any means reserved worldwide for CEN national members.
Ref. No. EN ISO 18265 : 2003 E
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Foreword International Standard ISO 18265 : 2003 Metallic materials – Conversion of hardness values, which was prepared by ISO/TC 164 ‘Mechanical testing of metals’ of the International Organization for Standardization, has been adopted by Technical Committee ECISS/TC 1 ‘Steels – Mechanical and physical tests’, the Secretariat of which is held by AFNOR, as a European Standard. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, and conflicting national standards withdrawn, by May 2004 at the latest. In accordance with the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, the Czech Republic, Denmark, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Luxembourg, Malta, the Netherlands, Norway, Portugal, Slovakia, Spain, Sweden, Switzerland, and the United Kingdom.
Endorsement notice The text of the International Standard ISO 18265 : 2003 was approved by CEN as a European Standard without any modification. NOTE: Normative references to international publications are listed in Annex ZA (normative).
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