Table 12. Corrosion of Steels in Sea Water (Cont'd) 



Alloy 



Expos 



ed 



Corrosion 

 Rate, 



mpyO) 



Corrosion, 

 Type 



Source^ ' 



Days 



Depth, 

 Feet 



HSLA #5 (Cont'd) 



197 

 123 

 123 



2340 

 5640 

 5040 



3.3 

 3.1 

 6.0 



E,IP 

 U 



E 



INCO (8) 



NCEL 



INC0< 8 ) 



HSLA #7 



181 

 197 

 123 



5 

 2340 

 5640 



11. 



- 2.3 



3.5 



G 



G 



C, U< 8 > 



INCOW 

 INCOW 

 INCOW 



HSLA #10 



181 



197 

 123 



5 

 2340 

 5640 



11.0 

 2.1 

 4.1 



G 

 C, U<7) 



INCOW 

 INCO-W 

 INC0< 8 ) 



HSLA #12 



181 



5 



8.5 



P, U'9) 



NCEL 



HS #1< 10) 



181 



5 



9.9 



U 



NCEL 



HS #2 



181 



5 



8.2 



u 



NCEL 



18% Ni, Maraging 



181 

 181 



5 

 5 



5.4 

 10.0 



p, uW 



P (12) 



NCEL 

 INC0< 8 ) 



187. Ni , Maraging, 

 heat treated 



181 



5 



5.8 



U 



NCEL 



18% Ni , Maraging, 

 welded 



181 



5 



5.1 



u 



NCEL 



1.5 Ni Steel 



181 

 197 

 123 



5 

 2340 

 5640 



ll.O 

 1.9 

 3.5 



G 

 U 

 U 



INCOW 

 INC0 (8) 

 INCC-W 



3 Ni Steel 



181 

 197 

 123 



5 

 2340 

 5640 



11.0 

 1.7 



3.4 



G 

 G 

 U 



INC0 (8 ^ 

 INCoW 

 INCOW 



5 Ni Steel 



181 

 197 

 123 



5 

 2340 



5640 



8.0 

 1.7 

 2.8 



-. G 

 G 

 U 



INCO- 8) 

 INCOW 

 INCO< 8) 



9 Ni Steel 



181 

 197 

 123 



5 

 2340 

 5640 



10.0 

 1.9 

 5.6 



IP 

 G 

 U 



INCO (8) 

 INCO (8) 



