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Stress Relaxation Tester

Stress Relaxation Tester

Torontech's Stress Relaxation Tester - TT-SR Series is used to determine stress-relaxation of metals, such as pre-stressed concrete strand, pre-stressed concrete bar, steel rope...etc. To determine stress-relaxation of a material the specimen is deformed a given amount and decrease in stress is recorded over prolonged period of exposure at constant elevated temperature.The Stress Relaxation Tester TT-SR Series complies with ASTM E328-02(2008) Standard Test Methods for Stress Relaxation Tests for Materials and Structures.

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