DIN Standards Committee for Process and Plant Technology
Butt-welding pipe fittings - Part 3: Wrought austenitic and austenitic-ferritic (duplex) stainless steels without specific inspection requirements
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
2024-03-30
WI
EC110277
Planned document number
prEN 10253-3
Responsible national committee
NA 178-02-06 AA - Pipe fittings
Responsible european committee
CEN/TC 459/SC 10/WG 3 - Fittings
draft standard
Butt-welding pipe fittings - Part 3: Wrought austenitic and austenitic-ferritic (duplex) stainless steels without specific inspection requirements
2025-01
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