Test No.

Specimen

Max. Pit Depth (mils)

Max. Pit Depth (mm)

Corrosion rate (mpy)

Observations

1

CS-61

0.4

0.01

4.795

General Corr. Attack on surface

CS-62

0.5

0.013

6.234

2

CS-65

0.6

0.015

7.193

General Corr. Attack on surface

CS-66

1.3

0.033

15.825

3

CS-55

2

0.051

24.456

Loc. Corr. Attack on selective areas

CS-56

1.8

0.046

22.059

4

CS-59

2.8

0.071

34.047

Loc. Corr. Attack on selective areas

CS-60

1.5

0.038

18.222

5

CS-57

2.8

0.071

34.047

General Corr. Attack on surface

CS-58

3.9

0.099

47.474

6

CS-51

6.5

0.165

79.124

Loc. Corr. Attack on selective areas

CS-52

2.8

0.071

34.047

7

CS-63

3.5

0.089

42.679

Loc. Corr. Attack on selective areas

CS-64

3

0.076

36.445

8

CS-69

11

0.279

133.791

Severe pitting attack

CS-70

12.6

0.32

153.452

9

CS-53

13.4

0.34

163.043

Severe pitting attack

CS-54

13.7

0.348

166.879

10

CS-71

1.4

0.036

17.263

Loc. Corr. Attack on selective areas

CS-72

1.7

0.043

20.620

11

CS-67

0.8

0.02

9.591

Loc. Corr. Attack on selective areas

CS-72

3.0

0.076

36.445