Published
Specifies the technical delivery conditions for seamless tubes of circular cross-section with specified elevated temperature properties. These pipes are intended for elevated temperature piping systems. For pressure containing equipment ISO/R 831 and ISO 5730 are available. Replaces ISO 2604-2:1975.
WITHDRAWN
ISO 2604-2:1975
PUBLISHED
ISO 9329-2:1997
90.92
Standard to be revised
Apr 17, 2026
PROJECT
ISO/AWI 9329-2