o 



O MPY 



• Max. Pit Depth, Mils. 



A Crevice Corrosion, Depth, Mils. 



Iq»a1 fo »a] 1 q #a1 \j im 



K 



AA 



Days 182 

 Depth, Ft. 5 



197 

 2,500 



123 



6,000 



366 

 5 



402 

 2,500 



403 

 6,000 



751 

 6,000 



1064 

 6,000 



Figure 40. Corrosion rates, maximum pit depths and crevice corrosion of 

 Ni-Cr-Cu-Mo#l stainless steel in seawater at the surface and 

 at depth. 



99 



