EN ISO 17777:2016

European foreword
Foreword
1 Scope
2 Normative references
3 Classification
4 Symbols
5 Chemical analysis
6 Rounding procedure
7 Retests
8 Technical delivery conditions
9 Designation examples
Annex A (informative) - Corresponding national classifications
Annex B (informative) - Physical properties and examples
        for the use of copper alloy covered electrodes
Bibliography

ISO 17777:2016 prescribes requirements for the classification of covered electrodes for manual metal arc welding of copper and copper alloys. It includes those chemical compositions in which the copper content exceeds that of any other element.