
Butt-welding Pipe Fittings - Part 3: Wrought Austenitic And Austenitic-ferritic (duplex) Stainless Steels Without Specific Inspection Requirements
出版:Italian Standards

专家解读视频
Describes 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.
Supersedes UNI ISO 5251. (03/2009)
EN 10253-3 : 2008 - Identical