STRENGTH OF STEEL. 



379 



2400 



2000 



1600 



$ 1200 



800 



400 



600 



900 1200 1500 



Twisting moment. Inch pounds. 



FIG. 183. LOAD-STRAIN DIAGRAM FOR SHAFT OF MILD STEEL. 

 Sin. long and 0'473in. diam. 



The results of the tests on the 10 different metals are 

 set forth in the following table : 



STRENGTH OF STEEL CASTINGS. 



