ISO/AWI 13479

Polyolefin pipes for the conveyance of fluids — Determination of resistance to crack propagation — Test method for slow crack growth on notched pipes

General information

Current stage: 20.00 New project registered in TC/SC work programme Oct 27, 2026

Originator: ISO

Owner: ISO/TC 138/SC 5 General properties of pipes, fittings and valves of plastic materials and their accessories -- Test methods and basic specifications

Type: International Standard

Scope

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.

Life cycle

PREVIOUSLY

PUBLISHED
ISO 13479:2022

NOW

IN_DEVELOPMENT
ISO/AWI 13479
20.00 New project registered in TC/SC work programme
Oct 27, 2026