This standard specifies the principles, definitions, symbols and descriptions of the compression test method for metallic materials at room temperature, sample and its size measurement, test equipment, test requirements, performance measurement, rounding off of measurement results, and test reports. This standard is applicable to the determination of the specified non-proportional compressive strength, specified total compressive strength, upper compressive yield strength, lower compressive yield strength, compressive elastic modulus and compressive strength of metal materials under unidirectional compression at room temperature.
GB/T 7314-2005 Referenced Document
GB/T 12160 Metallic materials-Calibration of extensometers systems used in uniaxial testing*, 2019-10-18 Update
GB/T 16825.1 Metallic materials—Calibration and verification of static uniaxial testing machines—Part1:Tension/compression testing machines—Calibration and verification of the force-measuring system*, 2022-10-14 Update
GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values*, 2008-07-16 Update
GB/T 7314-2005 history
2017GB/T 7314-2017 Metallic materials—Compression test method at room temperature
2005GB/T 7314-2005 Metallic materials-Compression testing at ambient temperature