NBN EN ISO 13680 : 2010

1 Scope
2 Normative references
3 Terms and definitions, symbols and abbreviated terms
   3.1 Terms and definitions
   3.2 Symbols
   3.3 Abbreviated terms
4 Classification
5 Information to be supplied by the purchaser
6 Material design qualification
7 Manufacturing process
   7.1 Manufacturing of corrosion-resistant alloys
   7.2 Tube manufacturing process
8 Requirements
   8.1 General
   8.2 Chemical composition
   8.3 Mechanical properties
   8.4 Corrosion properties
   8.5 Microstructure properties
   8.6 Visual inspection
   8.7 Non-destructive examination
   8.8 Hydrostatic test
9 Dimensions, masses and tolerances
   9.1 Outside diameter, wall thickness and mass
   9.2 Length
   9.3 Tolerances
10 Inspection and testing
   10.1 Types of inspection document
   10.2 Type and frequency of tests
   10.3 Purchaser inspection
   10.4 Testing of chemical composition
   10.5 Testing of mechanical and other characteristics
   10.6 Inspection of dimensions
   10.7 Visual inspection
   10.8 Non-destructive examination (NDE)
   10.9 Invalidation of the tests
   10.10 Retests
   10.11 Sorting or reprocessing
11 Test methods
   11.1 Chemical analysis
   11.2 Tensile test
   11.3 Hardness test
   11.4 Impact test
   11.5 Corrosion test
   11.6 Microstructure examination
   11.7 Visual inspection
   11.8 Non-destructive examination
   11.9 Dimensional testing
   11.10 Hydrostatic test
12 Marking
   12.1 General
   12.2 Marking of tubes for casing, tubing and coupling
          stock
   12.3 Colour code identification
13 Surface treatment
   13.1 General
   13.2 Group 1
   13.3 Groups 2, 3 and 4
14 Surface protection
15 Handling, packing and storage
   15.1 General
   15.2 Handling
   15.3 Packing
   15.4 Storage
   15.5 Complaints after delivery
Bibliography

Defines the technical delivery conditions for corrosion-resistant alloy seamless tubes for casting, tubing and coupling stock.