EN ISO 9080:2012

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Acquisition of test data
5 Procedure
6 Example of calculation, software validation
7 Test report
Annex A (normative) - Methods of analysis
Annex B (normative) - Automatic knee detection
Annex C (informative) - Application of SEM to stress rupture
        data of a semi-crystalline polymer
Annex D (informative) - Application of SEM to stress rupture
        data of a vinyl chloride based polymer
Annex E (informative) - Software for calculation of
        stress-rupture data according to ISO 9080
Bibliography

ISO 9080:2012 specifies a method for predicting the long-term hydrostatic strength of thermoplastics materials by statistical extrapolation. The method is applicable to all types of thermoplastics pipe at applicable temperatures. It was developed on the basis of test data from pipe systems.