DIN 17173:1985-02

1 Field of application
2 General
      2.1 Concept
      2.2 Test classes
3 Classification into grades
4 Designation and ordering
5 Requirements
      5.1 Manufacturing process
      5.2 As delivered condition
      5.3 Chemical composition
      5.4 Mechanical properties
      5.5 Technological properties
      5.6 Weldability
      5.7 Appearance of surface
      5.8 Leak tightness
      5.9 Non-destructive testing
      5.10 Dimensions, masses per unit length and
             permissible deviations
6 Testing and documents on materials testing
      6.1 General
      6.2 Test site
      6.3 Scope of test programme
      6.4 Sampling and sample preparation
      6.5 Test procedure
      6.6 Retests
      6.7 Documents on materials testing
7 Marking
8 Complaints