API 571 Flashcards
1
Q
Cracking can occur at low caustic concentrations. How much caustic is needed to cause cracking.
A
50-100ppm
2
Q
What is the approximate relationship between endurance limit and ultimate tensile strength for plain carbon steels
A
EL/UTS=0.4
3
Q
Which of these combinations of conditions provides the best conditions for the occurance of chloride SCC in 300 SS
A
Low pH but above 2
