Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Ordering information
5 Requirements
  5.1 Production and manufacturing processes
  5.2 Quality control
  5.3 Chemical composition limits
  5.4 Mechanical properties
  5.5 Surface quality
  5.6 Coil characteristics
  5.7 Additional requirements
6 Tolerances on dimensions
  6.1 General
  6.2 Diameter (outside and/or inside)
  6.3 Wall thickness and wall thickness
      variation (eccentricity)
  6.4 Length
  6.5 Squareness of cut ends
  6.6 Cut end quality
7 Tolerances on form
  7.1 General
  7.2 Straightness
Annex A (informative) - Wall thickness variation
        (eccentricity)
      A.1 General
      A.2 Specifying round tube sizes and tolerances
Bibliography