100 



80 

 60 



40 



20 



10 



.6 



.4 



.2 

 .1 



• A 



O 



Days 197 

 Depth, Ft. 2,500 



win - 1 tip | • & |—| • & r 



F 



; O MPY |I 



| • Max. Pit Depth, Mils 



I A Crevice Corrosion, Depth, Mils 



i P Perforated 



O 







o 



123 402 

 6,000 2,500 



403 

 6,000 



751 

 6,000 



1064 

 6,000 



Figure 37. Corrosion rates, maximum pit depths and crevice corrosion of 

 15-7AMV-RH950 precipitation hardening stainless steel in sea- 

 water at depth. 



96 



