ALLOY STEEL ROUNDS
 
12 & 20 FT. ROUNDS
Size In   4140 4140 4340 4340
Inches Lbs/Ft. ANN HT ANN HT
1/4 .167 X X X  
5/16 .261        
.320/.320 .280        
3/8 .376 X X X  
13/32 .441        
7/16 .511        
1/2 .668 X X X  
9/16 .845        
5/8 1.043 X X X  
11/16 1.262        
3/4 1.502 X X X  
13/16 1.763        
7/8 2.045 X X X  
15/16 2.347        
1 2.640 X X X  
1-1/8 3.380 X X X  
1-3/16 3.766        
1-1/4 4.172 X X X  
1-5/16 4.600        
1-3/8 5.049 X X X  
1-7/16 5.518        
1-1/2 6.008 X X X  
1-9/16 6.519        
1-5/8 7.051 X X X  
1-11/16 7.604        
1-3/4 8.178 X X X  
1-7/8 9.388 X X X  
1-15/16 10.020        
2 10.680 X X X  
2-1/8 12.060 X X X  
2-1/4 13.520 X X X X
2-3/8 15.060 X X X  
2-1/2 16.690 X X X X
2-5/8 18.400 X X X  
2-3/4 21.230 X X X X
2-7/8 22.070 X X X  
3 25.050 X X X X
3-1/8 26.080 X   X  
3-1/4 29.030 X X X X
3-1/2 33.890 X X X X
3-5/8 35.090 X X    
3-3/4 38.810 X X X X
3-7/8 40.100 X      
4 44.070 X X X X
4-1/8 45.440 X X    
4-1/4 48.230 X X X X
4-3/8 51.110   X    
4-1/2 55.590 X X X X
4-3/4 61.850 X X X X
5 66.760 X X X X
5-1/4 73.600 X X X X
5-1/2 83.520 X X X X
5-3/4 88.290 X X X X
6 96.130 X X X X
6-1/4 104.300 X X X X
6-1/2 116.100 X X X X