4542
The room temperature tensile properties of the samples were excellent , with yields and tensile strengths reaching 701 ± 14 and 907 ± 25 MPa , respectively , and an elongation at fracture of 30.8 ± 2 % .
 temperature, properties, samples, tensile strengths, MPa, elongation, fracture
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:
 temperature, properties, samples, tensile strengths, MPa, elongation, fracture