ALLOY STEEL ROUNDS
 
20 FT. ROUNDS
Size In      
Inches Lbs/Ft. 4130 8620
3-1/2 32.710 X X
3-5/8 35.090    
3-3/4 37.550 X X
3-7/8 40.100    
4 42.730 X X
4-1/4 48.230 X  
4-3/8 51.110    
4-1/2 54.080 X X
4-5/8 57.120    
4-3/4 60.250 X X
5 66.760 X X
5-1/4 73.600 X X
5-1/2 80.780 X X
5-3/4 88.290 X  
6 96.130 X X
6-1/4 104.300 X X
6-1/2 112.800 X X
6-3/4 121.700 X  
7 130.900 X X
7-1/4 140.400 X X
7-1/2 150.200 X X
7-3/4 160.400 X  
8 170.900 X X
8-1/4 181.800 X X
8-1/2 192.900 X X
9 216.300 X X
9-1/2 241.000 X  
10 267.000 X X
10-1/2 294.400 X  
11 323.100 X X
12 384.500 X X