200 



100 

 80 

 60 



40 

 20 



10 



>h 8 

 ft 

 ^ 6 



.1 

 Days 

 Depth, Ft 



O MPY 



• Max. Pit Depth, Mils. 



- A Crevice Corrosion, Depth, Mils, 



- P Perforated 



1*3*11 



*& 



o 



_A_ 



J2_ 



181 



197 



123 



366 



402 



403 



751 



1064 



2,500 



6,000 



5 



2,500 



6,000 



6,000 



6,000 



Figure 10. Corrosion rates, maximum pit depths and crevice corrosion of AISI 

 Type 304 stainless steel in seawater at the surface and at depth. 



69 



