rails
ASCE Sections
| Wt. Per Yard | Section No. | d Height In Inches | b Width Of Base | c Width Of Head | Stock Lengths Ft. |
| 20 | 2040 | 2 5/8 | 2 5/8 | 1 11/32 | 30 |
| 25 | 2540 | 2 3/4 | 2 3/4 | 1 1/2 | 30 |
| 30 | 3040 | 3 1/8 | 3 1/8 | 1 11/16 | 30 |
| 40 | 4040 | 3 1/2 | 3 1/2 | 1 7/8 | 30 |
| 60 | 6040 | 4 1/4 | 4 1/4 | 2 3/8 | 30, 33 |
| 80 | 8040 | 5 | 5 | 2 1/2 | 33, 39 |
| 90 | 9040 | 5 3/8 | 5 3/8 | 2 5/8 | 33 |
| 100 | 10040 | 5 3/4 | 5 3/4 | 2 3/4 | 33 |
| 105 | 10551 | 5 3/16 | 5 3/16 | 2 9/16 | 39 |
| 135 | 13551 | 5 3/16 | 5 3/4 | 3 7/16 | 39 |
| 175 | 17551 | 6 | 6 | 4 1/4 | 39 |
