BS EN ISO 17945:2015 BSl Standards Publication Petroleum, petrochemical and natural gas industries - Metallic materials resistant to sulfide stress cracking in corrosive petroleum refining environments bsi. ..making excellence a habit. BRITISH STANDARD BS ENISO 17945:2015 Nationalforeword This British Standard is the UK implementation of EN ISO 17945:2015. The UK participation in its preparation was entrusted to Technical CommitteePSE/17,Materialsand equipment forpetroleum, petrochemical and natural gas industries. 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. @The British Standards Institution 2015. Published by BSI Standards Limited 2015 ISBN9780580785528 ICS 75.180.10 Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Amendments/corrigenda issued since publication Date Textaffected ENISO17945 EUROPEANSTANDARD NORMEEUROPEENNE EUROPAISCHENORM April 2015 ICS 75.180.10 English Version Petroleum, petrochemical and natural gas industries - Metallic materials resistantto sulfide stress cracking incorrosive petroleum refining environments (IsO 17945:2015) Industries du petrole, de la petrochimie et du gaz naturel - Erdol-, petrochemische und Erdgasindustrie - Metallische Materiaux metalliques resistant a la fissuration sous Werkstoffe bestandig gegen Schwefelwasserstoff- contrainte induite par les sulfures pour utilisation dans des Rissbildung in korrosiver Erdolraffinerieumgebung (ISO environnements corrosifs de raffinage dupetrole (isO 17945:2015) 17945:2015) This European Standard was approved by CEN on 7 February 2015. 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 CEN-CENELEC 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 own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Siovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMITE EUROPEEN DE NORMALISATION EUROPAISCHES KOMITEE FUR NORMUNG CEN-CENELEC Management Centre:Avenue Marnix 17, B-100o Brussels @2015CEN Allrights of exploitation in any form and by any means reserved Ref.No.ENISO 17945:2015E worldwide for CEN national Members. BS EN ISO 17945:2015 ENISO17945:2015 (E) Foreword This document (ENISO 17945:2015)has been prepared by Technical Committee ISO/TC67"Materials, with Technical Committee CEN/TC 12 “Materials, equipment and offshore structures for petroleum, petrochemical and natural gas industries” the secretariat of which is held by AFNOR. text or by endorsement, at the latest by October 2015, and conflicting national standards shall be withdrawn at the latest by October 2015. rights. CEN [and/or CENELEC] shall not be held responsible for identifying any or all such patent rights. 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, Croatia, Cyprus, Czech Republic, Denmark, Eston