ISO 9330-3:1997

Welded steel tubes for pressure purposes — Technical delivery conditions — Part 3: Electric resistance and induction welded unalloyed and alloyed steel tubes with specified low temperature properties

Specifies the technical delivery conditions for electric resistance and induction welded tubes of circular cross-section having a wall thickness up to and including 16 mm. These pipes are intended for low temperature piping systems. For boilers and pressure vessels ISO 5730 is available. Partial revision of ISO 2604-3:1975.