SN EN 10208-1 : 2009

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
    4.1 Classification
    4.2 Designation
5 Information to be supplied by the purchaser
    5.1 Mandatory information
    5.2 Other Information
    5.3 Example of ordering
6 Manufacturing
    6.1 General
    6.2 Pipe manufacturing
    6.3 Heat treatment condition
    6.4 Sizing
    6.5 Strip end welds
    6.6 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 Non-specific and 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) Specification of welded jointers
Annex C (normative) Treatment of imperfections and defects
disclosed by visual examination
Annex D (normative) Non-destructive testing
Annex E (informative) Bibliography
Annex F (informative) National A-deviations
   

Defines the technical delivery conditions for unalloyed seamless and welded steel pipes. Includes quality and testing requirements lower than those defined in EN 10208-2 and is applicable to pipes usually used for distributing combustible fluids within the maximum allowable operating pressure given in the appropriate design code.