NEN EN 12450 : 2012

Foreword
1 Scope
2 Normative references
3 Definitions
4 Designations
      4.1 Material
      4.2 Material condition
      4.3 Product
5 Ordering information
6 Requirements
      6.1 Composition
      6.2 Mechanical properties
      6.3 Dimensions and tolerances
      6.4 Tolerances of form
      6.5 Flow
      6.6 Surface quality
7 Sampling
      7.1 General
      7.2 Analysis
      7.3 Mechanical tests
8 Test methods
      8.1 Analysis
      8.2 Tensile test
      8.3 Hardness test
      8.4 Flow test
      8.5 Cleanliness test
      8.6 Retests
      8.7 Rounding of results
9 Declaration of conformity and inspection documentation
      9.1 Declaration of conformity
      9.2 Inspection documentation
10 Marking, packaging, labelling
Annex A (informative) Bibliography

Defines the composition, property requirements and tolerances on dimensions and on form for seamless round copper capillary tubes for use as metering lines for liquids or gases where close controls over the smoothness and dimensions of the bore are required to ensure uniform flow characteristics.