Austenitic Cast Irons 



Ni, Ni-Cr and Ductile Cast Irons 

 O Average values 

 X Maximum and minimum values 



Austenitic Cast Irons 

 Average values 

 £± Maximum and minimum values 



12 3 4 5 



Oxygen (ml/l) 

 Figure 12. Effect of oxygen in sea water on corrosion rates of cast irons. 



