84 



Analysis 



TABLE III. 



Shoiving Variability of P-Limit. 



Bar No. 1. 



Carbon 0.27 % 



Manganese 0.58 % 



Silicon 0.214% 



{ Ph 0.024% 



Sulph 0.036% 



Copper 0.028% 



Nickel 4.552% 



Bar No. 2. 



Original 



15 hours after 



2 weeks after 



10 minutes after 



After in bath at 190 F 



Overstrain. 

 Overstrain. 

 P-limit destroyed. 

 P-liniit destroyed. 

 115.0 I P-limit not restored. 



"Indicates that the test overstrained the metal. 

 E. taken between limits of stress of 25,000 to 85,000. 



