Steel strength detection device

The utility model relates to the technical field of steel strength detection, and discloses a steel strength detection device which comprises a detection box, a detection cavity is formed in the detection box, a limiting bearing part used for fixing a steel part is installed in the detection cavity, a water tank is installed at the bottom of the detection box, and a water storage cavity is formed in the water tank; the water tank is provided with a water guide part used for guiding water in the water storage cavity into the detection cavity and a backflow part used for enabling the water in the detection cavity to flow back into the water tank, the detection cavity is internally provided with a water level indicating part used for indicating the water level, and the detection box is provided with a stamping part used for limiting stamping of the steel part on the bearing part. The utility model provides a steel strength detection device which solves the problem that detection of a steel plate in water is inco