CHARTS AND TABLES 



11 



VOLUME, WEIGHT, AND COST CHART 



: Q282 S+eel 



n„cc Cast iron 

 "t^^Se Rolled zinc 



1 



- 0.092 Alummum 



- 0.05 Fiber 



Example: For 2,?^ in. round or 2^ hex, pieces 4 in. long, draw lines A, B, and C, points a. b. 

 c, d, e, f, and g being located in alphabetical order. For a rectangular section 0.2 in. thick by 3 in. 

 wide, hne a'b' gives equivalent circular or hex bar at c'. Then proceed as with round or hex bars. 



