NEN EN 1976 : 2012

Foreword
1 Scope
2 Normative references
3 Definitions
4 Designations
    4.1 Material
    4.2 Product
5 Ordering information
6 Requirements
    6.1 Composition
    6.2 Electrical properties
    6.3 Hydrogen embrittlement
    6.4 Scale adhesion
    6.5 Dimensions, mass and tolerances
    6.6 Physical condition of refinery shapes
7 Sampling
    7.1 Arrangement of lots for sampling purposes
    7.2 Inspection lots for analysis and physical testing
8 Test methods
    8.1 Analysis
    8.2 Physical tests
    8.3 Rounding of results
9 Declaration of conformity and inspection of documentation
    9.1 Declaration of conformity
    9.2 Inspection documentation
10 Marking
Annex A (informative) Available forms and grades
Annex B (informative) Information on electrical resistivity
and conductivity relationships
Annex C (informative) Bibliography

Defines the composition and physical properties of cast unwrought copper products (refinery shapes) in thirteen grades of copper and nine silver-bearing copper grades.