# ISO 15850:2002 — Withdrawn and superseded ISO standards For ISO 15850:2002, item title is Plastics — Determination of tension-tension fatigue crack propagation — Linear elastic fracture mechanics (LEFM) approach; status code is 9599; successor is ISO 15850:2014; withdrawn / published date is 2002-06-20, recorded from its source on 2026-08-05. - **Identifier:** ISO 15850:2002 _(verified: appears in the quote below)_ - **Item title:** Plastics — Determination of tension-tension fatigue crack propagation — Linear elastic fracture mechanics (LEFM) approach _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 15850:2014 - **Withdrawn / published date:** 2002-06-20 _(verified: appears in the quote below)_ ## What the source says > 28833,IS,,ISO 15850:2002,Plastics — Determination of tension-tension fatigue crack propagation — Linear elastic fracture mechanics (LEFM) approach,Plastiques — Détermination de la propagation de fissure par fatigue en traction — Approche de la mécanique linéaire élastique de la rupture (LEFM),2002-06-20,1,['83.080.01'],ISO/TC 61/SC 2,9599,,[63978],['en'],17,
ISO 15850 specifies a method for measuring the propagation of a crack in a notched specimen subjected to a cyclic tensile load varying between a constant positive minimum and a constant positive maximum value. The test results include the crack length as a function of the number of load cycles and the crack length increase rate as a fu ## Source - https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv Last verified: 2026-08-05. Review by: 2027-02-01. Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).