Condition

Heat input (J/mm)

HAZ

(% Austenite)

WM

(% Austenite)

Corrosion rate 40˚C (mdd)

Corrosion rate 90˚C (mdd)

Specified

-

30% to 70%¹

30% to 70%¹

≤10²

≤10²

1

294

32.78% ± 4.09%

41.76% ± 6.23%

-

-

2

343

31.46% ± 3.98%

48.27% ± 4.56%

-

-

3

394

34.27% ± 3.17%

54.66% ± 3.15%

1.17

7.03

4

418

36.33% ± 2.52%

55.41% ± 4.39%

0.95

6.38

5

442

39.53% ± 4.12%

56.65% ± 2.91%

0.85

5.93

BM

-

43.63% ± 2.78

1.70

9.76