200 



100 

 80 

 60 



40 

 20 

 10 



>H 8 



§ 6 



P P 



•T_Fir 



O MPY HI j — I 



• Max. Pit Depth, Mils J 



& Crevice Corrosion, Depth, Mils. 



P Perforated — I 



n 



A_a. 



_^_ 



_A_ 



Days 



181 



197 



123 



398 



402 



403 



751 



1064 



Depth, Ft. 



5 



2,500 



6,000 



5 



2,500 



6,000 



6,000 



6,000 



Figure 8. Corrosion rates, maximum pit depths, and crevice corrosion of AISI 

 Type 301 stainless steel in seawater at the surface and at depth. 



67 



