This part of EN 10217 specifies the technical delivery conditions in two test categories for welded tubes of circular cross section, made of weldable alloyed fine grained steel.
DS/EN 10217-3/A1:2005 history
2005DS/EN 10217-3/A1:2005 Welded steel tubes for pressure purposes - Technical delivery conditions - Part 3: Alloy fine grain steel tubes
2002DS/EN 10217-3:2002 Welded steel tubes for pressure purposes - Technical delivery conditions - Part 3: Alloy fine grain steel tubes