5116
However , after solutionizing at 1315ºC and aging at 482 °C fully martensitic structure was observed with hardness ( 40.2 HRC ) , yield strength ( 1000 MPa ) and ultimate tensile strength ( 1261 MPa ) comparable to those of gas atomized ( 42.7 HRC , 1254 MPa and 1300 MPa ) and wrought alloy ( 39 HRC , 1170 MPa and 1310 MPa ) , respectively .
 structure, hardness, yield strength, MPa, ultimate tensile strength, MPa, gas atomized, MPa, MPa, wrought, alloy, MPa, MPa
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: manufacturing standard, machanical property, manufacturing process, material, engineering feature, process parameter, machine or equipment, application, process characterization, enabling technology, biomedical, concept or principle 
Text: {0} 
Answer:
 structure, hardness, yield strength, MPa, ultimate tensile strength, MPa, gas atomized, MPa, MPa, wrought, alloy, MPa, MPa