What does EN 10217-1 cover?
It covers the relevant welded tube supply and test requirements for its intended pressure-service scope. TR1 and TR2 are distinct material quality designations.
How to specify it in a steel RFQ
Identify the welding process where necessary, EN 10217-1, material grade and TR quality, dimensions, tolerances and inspection documentation.
Important distinctions
For specified elevated-temperature properties, examine the appropriate alternative part of the EN 10217 family instead of assuming EN 10217-1 applies.