Corrosion Rate,

mpy (mm/yr)

Model Crack Initiation Time, yr

Experimental Crack Initiation Time, yr

0.1 (0.003)

33.74

-

0.82 (0.02)

4.12

3.54^a

1.07 (0.03)

3.15

1.84^a

1.72 (0.04)

1.96

0.72^a

6.84 (0.17)

0.49

0.30^b

10 (0.25)

0.34

-

37 (0.94)

0.52

<2^c

52 (1.32)

0.06

0.03^b