The mechanical properties of stainless steel forgings test methods include the following: 1. Tensile test: Through the tensile test can test the tensile strength of the material, yield strength, elongation and other performance indicators. In the tensile test, a standard specimen can be used for testing and the load-displacement curve of the material can be measured. 2. Impact test: Impact test can evaluate the toughness and impact resistance of the material. Commonly used impact test methods include impact testing machine and impact bending test. 3. Hardness test: Hardness test can understand the hardness level of the material. The commonly used hardness test methods are Brinell hardness test, Rockwell hardness test, Vickers hardness test and so on. 4. Compression test: compression test can investigate the performance of the material under compression loading, such as compressive strength and compressive deformation ability. 5. Torsion test: Torsion test can evaluate the torsional performance of the material. 6. Salt spray test: Salt spray test is mainly used to evaluate the corrosion resistance of stainless steel forgings, and observe the degree of corrosion of materials through exposure to salt spray environment. 7. Metallographic microstructure observation: Metallographic microstructure observation can be observed through optical microscopy, electron microscopy and other means to observe the crystal structure, grain size and other microstructure characteristics of the material. Please note that the above is only the commonly used mechanical properties of stainless steel forgings test methods, the specific test method selection needs to be determined according to the actual situation and requirements.