100 

 80 



60 

 40 



20 — 



10 



3 2 











p p p p p p 



— 



• A 

 





• a 



| o » 



I A C 



1 P I 



IP 



la> 

 re 

 'er 



a a 



r 111 



:. Pit 

 vice C 

 foratec 



o 



Dei 

 or 

 1 " 



3th, M 

 rosion, 



o 



LIS 



D 



• A 



epth, I 



o 



Ml 



inn 



s. 



o 





Days 197 123 402 403 751 1064 



Depth, Ft. 2,500 6,000 2,500 6,000 6,000 6,000 



Figure 38. Corrosion rates, maximum pit depths and crevice corrosion of 15-7AMV- 

 RH1150 precipitation hardening stainless steel in seawater at depth. 



97 



