2207
It also contributes to a 21.8 % increase in low-angle grain boundaries ( LAGBs ) and a 98 MPa increase in yield strength .
 grain boundaries, MPa, yield strength
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:
 grain boundaries, MPa, yield strength