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DIN Standards Committee Piping and Boiler Plant

Abstract

This document specifies the technical delivery requirements for seamless and welded butt-welding fittings (elbows, concentric and eccentric reducers, equal and reducing tees, caps) made of austenitic and austenitic-ferritic (duplex) stainless steel without specific inspection requirements. This document specifies:

• steel grades and their chemical compositions;
  • mechanical properties;
    • dimensions and tolerances;
      • requirements for inspection and testing;
        • inspection documents;
          • marking;
            • handling and packaging

            .

Begin

2024-04-25

WI

EC110277

Planned document number

DIN EN 10253-3

Project number

08201531

Responsible national committee

NA 082-00-11 AA - Pipe fittings  

Responsible european committee

CEN/TC 459/SC 10/WG 3 - Fittings  

previous edition(s)

Butt-welding pipe fittings - Part 3: Wrought austenitic and austenitic-ferritic (duplex) stainless steels without specific inspection requirements; German version EN 10253-3:2008
2009-02