20.00 Apr 17, 2026
ISO
ISO/TC 17/SC 19
International Standard
Applies to seamless steel tubes with circular section of non-alloy quality steel. These tubes are provided for general pressure purposes including transporting of pressurized fluids. There are standards and rules permitting the use of these tubes up to a temperature of 350 0C (see annex A). The terms "tube" and "pipe" are synonymous terms. For general technical delivery conditions see ISO 404.
PUBLISHED
ISO 9329-1:1989
PROJECT
ISO/AWI 9329-1
20.00
New project registered in TC/SC work programme
Apr 17, 2026