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Corresponding microindentation hardness and tensile testing of the aB-fabricated AA6061 components indicated an average Vickers hardness of HV 54 , and tensile yield , ultimate strength , and elongation values of 60 MPa , 130 MPa , and 15 % , respectively .
 hardness, tensile testing, AA6061, average, hardness, tensile, ultimate strength, elongation values, 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:
 hardness, tensile testing, AA6061, average, hardness, tensile, ultimate strength, elongation values, MPa, MPa