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UNI EN ISO 18275 : 2012

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

WELDING CONSUMABLES - COVERED ELECTRODES FOR MANUAL METAL ARC WELDING OF HIGH-STRENGTH STEELS - CLASSIFICATION
Superseded date

09-06-2022

Published date

01-01-2012

Foreword
Introduction
1 Scope
2 Normative references
3 Classification
4 Symbols and requirements
5 Mechanical property tests
6 Chemical analysis
7 Fillet weld test
8 Rounding procedure
9 Retests
10 Technical delivery conditions
11 Examples of designation
Annex A (informative) - Classification systems
Annex B (informative) - Description of types of electrode
        covering - Classification by yield strength and 47
        J impact energy
Annex C (informative) - Description of types of electrode
        covering - Classification by tensile strength and 27
        J impact energy
Annex D (informative) - Notes on diffusible hydrogen
Annex E (informative) - Description of chemical composition
        symbols - Classification by yield strength and 47 J
        impact energy
Annex F (informative) - Description of chemical composition
        symbols - Classification by tensile strength and 27
        J impact energy
Bibliography

Defines requirements for classification of covered electrodes and deposited metal in the as-welded condition and in the post-weld heat-treated condition for manual metal arc welding of high-strength steels with a minimum yield strength greater than 500 MPa or a minimum tensile strength greater than 570 MPa.

DevelopmentNote
Supersedes UNI EN 757. (07/2012)
DocumentType
Standard
PublisherName
Ente Nazionale Italiano di Unificazione (UNI)
Status
Superseded
SupersededBy
Supersedes

Standards Relationship
ISO 18275:2011 Identical
EN ISO 18275 : 2012 Identical

ISO 15792-3:2011 Welding consumables Test methods Part 3: Classification testing of positional capacity and root penetration of welding consumables in a fillet weld
ISO 544:2011 Welding consumables Technical delivery conditions for filler materials and fluxes Type of product, dimensions, tolerances and markings
ISO 2560:2009 Welding consumables Covered electrodes for manual metal arc welding of non-alloy and fine grain steels Classification
ISO 6847:2013 Welding consumables Deposition of a weld metal pad for chemical analysis
ISO 14344:2010 Welding consumables — Procurement of filler materials and fluxes
ISO 15792-1:2000 Welding consumables Test methods Part 1: Test methods for all-weld metal test specimens in steel, nickel and nickel alloys
ISO 2401:1972 Covered electrodes Determination of the efficiency, metal recovery and deposition coefficient
ISO 80000-1:2009 Quantities and units — Part 1: General
ISO 3690:2012 Welding and allied processes Determination of hydrogen content in arc weld metal
EN 757:1997 Welding consumables - Covered electrodes for manual metal arc welding of high strength steels - Classification
ISO 6947:2011 Welding and allied processes Welding positions

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