BSENIS03834-1:2021 BSl Standards Publication Quality requirements for fusion welding of metallic materials Part 1: Criteriafor the selection of the appropriate level of quality requirements bsi. BSENISO3834-1:2021 BRITISH STANDARD National foreword This British Standard is the UK implementation of EN IS0 3834-1:2021 It is identical to IS0 3834-1:2021. It supersedes BS EN IS0 3834-1:2005 which is withdrawn. TheUK participation inits preparationwas entrusted to Technical CommitteeWEE/36,Qualificationofweldingpersonnel and weldingprocedures. A list of organizations represented on this committee can be obtained on requestto its committee manager. Contractual and legalconsiderations This publication has been prepared in good faith, however no representation, warranty,assurance or undertaking (express or implied) is or will bemade,and noresponsibility or liability is or will be reasonableness of this publication.All and any such responsibility and liability is expressly disclaimed to the full extent permitted by the law. This publication is provided as is, and is to be used at the recipient's own risk. The recipient is advised to consider seeking professional guidance with respecttoitsuseofthispublication. This publication is not intended to constitute a contract. Users are responsiblefor its correctapplication. @TheBritishStandardsInstitution2021 PublishedbyBSIStandards Limited2021 ISBN9780539152791 ICS25.160.01; 25.160.10 Compliance with a British Standard cannotconfer immunityfrom legal obligations. This British Standard was published under the authority of the StandardsPolicyandStrategyCommitteeon30September2021. Amendments/corrigenda issued sincepublication Date Text affected EUROPEANSTANDARD ENIS03834-1 NORMEEUROPEENNE EUROPAISCHE NORM September 2021 ICS25.160.10 Supersedes EN IS0 3834-1:2005 English Version Qualityrequirementsforfusionweldingofmetallic materials - Part 1: Criteria for the selection of the appropriate level of quality requirements (IsO 3834-1:2021) Exigences de qualite en soudage par fusion Qualitatsanforderungen fur das Schmelzschweisen des materiaux métalliques - Partie 1: Criteres von metallischen Werkstoffen - Teil 1: Kriterien pourla selection du niveau approprié fur die Auswahl der geeigneten Stufe der d'exigences de qualite (IS0 3834-1:2021) Qualitatsanforderungen (IS03834-1:2021) This European Standard was approvedbyCEN on10August2021. 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 ortoany CENmember. 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, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. cen EUROPEAN COMMITTEE FOR STANDARDIZATION COMITE EUROPEEN DE NORMALISATION EUROPAISCHESKOMITEEFURNORMUNG CEN-CENELEC Management Centre: Rue dela Science 23, B-1040 Brussels 2021CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 3834-1:2021: E worldwide for CEN national Members