90.60 Close of review Dec 3, 2022
ISO
ISO/TC 17/SC 19 Technical delivery conditions for steel tubes for pressure purposes
International Standard
23.040.10 Iron and steel pipes | 77.140.75 Steel pipes and tubes for specific use
Lays down the conditions for tubes of circular cross-section. These tubes are intended for pressure purposes including the transport of fluids under pressure. Includes symbols and denominations, information to be supplied by the purchaser, manufacturing process, metallurgical properties, dimensions, masses and tolerances, appearance and soundness, inspection and testing, marking and protection.
PUBLISHED
ISO 9330-1:1990
90.60
Close of review
Dec 3, 2022