Main Usages: Suitable for the tensile stress relaxation mechanical properties tests of
metallic materials (such as steel wire, PC steel bar and wire) in room temperature.
Applicable Standards: Meet the related requirements of tensile stress relaxation tests in room temperature from the standards of 'GB/T 10120-1996 metal stress relaxation test method' and 'ASTM E328-2008 materials and structural stress relaxation test method'.