Rail area (SQ. IN.)
Head
Web
Base
Whole rail | 3.8861
3.0362
4.2947
11.2171 |
| Rail weight (lbs/yd) | 114.3757 |
| Moment of inertia about the neutral axis | 65.5 |
Section modulus of the head
Section modulus of the base | 18.0
21.9 |
| Height of neutral axis above base | 2.99 |
| Lateral moment of inertia | 10.7 |
Lateral section modulus of the head
Lateral section modulus of the base | 7.88
3.89 |
