Butt welding pipe fittings manufactured in conformance with European Standards can be further classified as EN 10253-1, EN 10253-2, EN 10253-3 and EN 10253-4, respectively.

EN 10253-1 is the standard specification for butt welding pipe fittings of wrought carbon steel for general use and without specific requirements. Generally the material may be S235 or its alternative S265.

Click to download EN 10253-1 in PDF format.

EN 10253-2 is the standard specification for butt welding pipe fittings of non-alloy and ferritic alloy steels with specific inspection requirements. Typical materials include P235GH, P265GH, 16Mo3, 13CrMo4-5, P355NH, and L450QB, etc.

Click to download EN 10253-2 in PDF format.

EN 10253-3 is the standard specification for butt welding pipe fittings of wrought austenitic and austenitic-ferritic(duplex) stainless steels without specific inspection requirements.

Click to download EN 10253-3 in PDF format.

EN 10253-4 is the standard specification for butt welding pipe fittings of wrought austenitic and austenitic-ferritic(duplex) stainless steels with specific inspection requirements.

Click to download EN 10253-4 in PDF format: Part 1, Part 2.