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.
PUBLISHED
SRPS EN 10253-3:2011
PROJECT
dnaSRPS EN 10253-3:2024
50.20
Proof sent to secretariat or FDIS ballot initiated: 8 weeks
Jun 4, 2026
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