20.00 Oct 27, 2026
ISO
ISO/TC 138/SC 5
International Standard
This document specifies a test method for determining the resistance to slow crack growth of polyolefin pipes, expressed in terms of time to failure in a hydrostatic pressure test on a pipe with machined longitudinal notches in the outside surface. The test is applicable to pipes of wall thickness greater than 5 mm.
PUBLISHED
ISO 13479:2022
PROJECT
ISO/AWI 13479
20.00
New project registered in TC/SC work programme
Oct 27, 2026
Polyolefin pipes for the conveyance of fluids — Determination of resistance to crack propagation — Test method for slow crack growth on notched pipes
10.99 New project approved