2419
There was no evidence of stress corrosion cracking susceptibility in 3.5 % NaCl solution at stress intensities up to 70 ksi-in1/2 after 700 h exposure .
 stress corrosion cracking, NaCl, stress, exposure
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:
 stress corrosion cracking, NaCl, stress, exposure