EN ISO 3834-4:2021

Quality requirements for fusion welding of metallic materials - Part 4: Elementary quality requirements (ISO 3834-4:2021)

This document defines elementary quality requirements for fusion welding of metallic materials both in workshops and at field installation sites.

Qualitätsanforderungen für das Schmelzschweißen von metallischen Werkstoffen - Teil 4: Elementare Qualitätsanforderungen (ISO 3834-4:2021)

Dieses Dokument legt elementare Qualitätsanforderungen beim Schmelzschweißen von metallischen Werkstoffen in Werkstätten und/oder auf Baustellen fest.

Exigences de qualité en soudage par fusion des matériaux métalliques - Partie 4: Exigences de qualité élémentaire (ISO 3834-4:2021)

Le présent document définit les exigences de qualité élémentaire pour le soudage par fusion des matériaux métalliques, aussi bien en atelier que sur les sites de montage.

Zahteve za kakovost pri talilnem varjenju kovinskih materialov - 4. del: Osnovne zahteve za kakovost (ISO 3834-4:2021)

General Information

• Status: Published
• Publication Date: 27-Apr-2021
• Withdrawal Date: 30-Oct-2021
• ICS: 25.160.01 - Welding, brazing and soldering in general
• Technical Committee: CEN/TC 121 - Welding
• Drafting Committee: CEN/TC 121/SC 4 - Quality management in the field of welding
• Current Stage: 6060 - Definitive text made available (DAV) - Publishing
• Start Date: 28-Apr-2021
• Completion Date: 28-Apr-2021
• Ref Project: SIST EN ISO 3834-4:2021 - Quality requirements for fusion welding of metallic materials - Part 4: Elementary quality requirements (ISO 3834-4:2021)

Relations

• Replaces: EN ISO 3834-4:2005 - Quality requirements for fusion welding of metallic materials - Part 4: Elementary quality requirements (ISO 3834-4:2005)
• Effective Date: 08-Jun-2022

Standards Content (Sample)

SLOVENSKI STANDARD
01-junij-2021
Nadomešča:
SIST EN ISO 3834-4:2006
Zahteve za kakovost pri talilnem varjenju kovinskih materialov - 4. del: Osnovne
zahteve za kakovost (ISO 3834-4:2021)
Quality requirements for fusion welding of metallic materials - Part 4: Elementary quality
requirements (ISO 3834-4:2021)
Qualitätsanforderungen für das Schmelzschweißen von metallischen Werkstoffen - Teil
4: Elementare Qualitätsanforderungen (ISO 3834-4:2021)
Exigences de qualité en soudage par fusion des matériaux métalliques - Partie 4:
Exigences de qualité élémentaire (ISO 3834-4:2021)
Ta slovenski standard je istoveten z: EN ISO 3834-4:2021
ICS:
03.120.99 Drugi standardi v zvezi s Other standards related to
kakovostjo quality
25.160.10 Varilni postopki in varjenje Welding processes
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EN ISO 3834-4
EUROPEAN STANDARD
NORME EUROPÉENNE
April 2021
EUROPÄISCHE NORM
ICS 25.160.01 Supersedes EN ISO 3834-4:2005
English Version
Quality requirements for fusion welding of metallic
materials - Part 4: Elementary quality requirements (ISO
3834-4:2021)
Exigences de qualité en soudage par fusion des Qualitätsanforderungen für das Schmelzschweißen von
matériaux métalliques - Partie 4: Exigences de qualité metallischen Werkstoffen - Teil 4: Elementare
élémentaire (ISO 3834-4:2021) Qualitätsanforderungen (ISO 3834-4:2021)
This European Standard was approved by CEN on 10 April 2021.

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, 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.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2021 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 3834-4:2021 E
worldwide for CEN national Members.

Contents Page
European foreword . 3

European foreword
This document (EN ISO 3834-4:2021) has been prepared by Technical Committee ISO/TC 44 "Welding
and allied processes" in collaboration with Technical Committee CEN/TC 121 “Welding and allied
processes” 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 by endorsement, at the latest by October 2021, and conflicting national standards shall
be withdrawn at the latest by October 2021.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN shall not be held responsible for identifying any or all such patent rights.
This document supersedes EN ISO 3834-4:2005.
According to the CEN-CENELEC Internal Regulations, the national standards organizations of the
following countries are bound to implement this European Standard: Austria, Belgium, 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 the
United Kingdom.
Endorsement notice
The text of ISO 3834-4:2021 has been approved by CEN as EN ISO 3834-4:2021 without any
modification.
INTERNATIONAL ISO
STANDARD 3834-4
Third edition
2021-04
Quality requirements for fusion
welding of metallic materials —
Part 4:
Elementary quality requirements
Exigences de qualité en soudage par fusion des matériaux
métalliques —
Partie 4: Exigences de qualité élémentaire
Reference number
ISO 3834-4:2021(E)
©
ISO 2021
ISO 3834-4:2021(E)
© ISO 2021
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting
on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address
below or ISO’s member body in the country of the requester.
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Published in Switzerland
ii © ISO 2021 – All rights reserved

ISO 3834-4:2021(E)
Contents Page
Foreword .iv
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Use of this document . 1
5 Review of requirements and technical review . 1
6 Sub-contracting . 2
7 Welding personnel. 2
7.1 General . 2
7.2 Welders and welding operators . 2
8 Inspection and testing personnel . 2
8.1 General . 2
8.2 Non-destructive testing personnel . 2
9 Equipment . 3
10 Welding and related activities . 3
11 Welding consumables. 3
12 Inspection and testing .
...