PREN 10255 : DRAFT 2010

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Classification and designation
5 Information to be obtained from the purchaser
6 Manufacturing process
7 Delivery conditions
8 Requirements
9 Inspection
10 Preparation of samples and test pieces
11 Test Methods
12 Marking
13 Temporary protective coating
14 Evaluation of conformity
Annex A (normative) - Types of tubes with wall thickness
        different from medium and heavy series
Annex B (normative) - Evaluation of conformity
Annex ZA (informative) - Clauses of this European Standard
         addressing the provisions of the EC Construction
         Products Directive for applications covered by
         Mandate M/131

Defines the requirements for circular non-alloy steel tubes suitable for welding and threading and provides a number of options for the finish of tube ends and coatings.