Foreword
Introduction
1 Scope
2 Normative references
3 Definitions
    3.1 General
    3.2 Types of pipes and welds
    3.3 Treatment condition
    3.4 Imperfections and defects
    3.5 Agreement
    3.6 Margin symbols
4 Classification and designation
5 Information to be supplied by the purchaser
    5.1 Mandatory information
    5.2 Other Information
    5.3 Example for ordering
6 Manufacturing
    6.1 General
    6.2 Steelmaking
    6.3 Pipe manufacturing
    6.4 Heat treatment condition
    6.5 Sizing
    6.6 Strip end welds
    6.7 Jointers
7 Requirements
    7.1 General
    7.2 Chemical composition
    7.3 Mechanical and technological properties
    7.4 Weldability
    7.5 Surface condition, imperfections and defects
    7.6 Dimensions, masses and tolerances
8 Inspection
    8.1 Types of inspection and inspection documents
    8.2 Specific inspection and testing
9 Marking of the pipes
    9.1 General marking
    9.2 Special marking
10 Coating for temporary protection
Annex A (informative) Correspondence with API steel grades
Annex B (normative) Manufacturing procedure qualification
Annex C (normative) Treatment of imperfection and defects
          disclosed by visual examination
Annex D (normative) Non-destructive testing
Annex E (informative) Bibliography