ISO/AWI 9329-2

Seamless steel tubes for pressure purposes — Technical delivery conditions — Part 2: Unalloyed and alloyed steels with specified elevated temperature properties

General information

Current stage: 20.00 New project registered in TC/SC work programme Apr 17, 2026

Originator: ISO

Owner: ISO/TC 17/SC 19 Technical delivery conditions for steel tubes for pressure purposes

Type: International Standard

Scope

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.

Life cycle

PREVIOUSLY

PUBLISHED
ISO 9329-2:1997

NOW

IN_DEVELOPMENT
ISO/AWI 9329-2
20.00 New project registered in TC/SC work programme
Apr 17, 2026