Squares

Size in inches
Lbs/Ft
Size in inches
Lbs/Ft
3/8
.478
1-5/8
8.978
7/16
.651
1-3/4
10.413
1/2
.851
2
13.600
5/8
1.329
2-1/4
17.210
3/4
1.914
2-1/2
21.250
7/8
2.605
2-3/4
25.710
1
3.402
3
30.600
1-1/8
4.306
3-1/2
41.650
1-1/4
5.316
4
54.400
1-3/8
6.432
5
85.000
1-1/2
7.655
6
122.400