W30x391 — Dimensions and Section Properties
Dimensions and key properties
- Weight
- = 391 lb/ft
- A
- = 115 in²
- d
- = 33.2 in
- Ix
- = 20,700 in⁴
- Sx
- = 1,250 in³
- Zx
- = 1,450 in³
- rx
- = 13.4 in
- ry
- = 3.67 in
Section properties
| Property | Value | Unit |
|---|---|---|
| Weight | 391 | lb/ft |
| A | 115 | in² |
| d | 33.2 | in |
| bf | 15.6 | in |
| tf | 2.44 | in |
| tw | 1.36 | in |
| Ix | 20,700 | in⁴ |
| Sx | 1,250 | in³ |
| Zx | 1,450 | in³ |
| rx | 13.4 | in |
| Iy | 1,550 | in⁴ |
| Sy | 198 | in³ |
| Zy | 310 | in³ |
| ry | 3.67 | in |
Other sizes in the W30 series
Relevant tools
- Steel Shape Properties Table
search and compare W30x391 against other sections
- Beam Shear, Moment and Deflection Diagram Calculator
find the moment this section has to carry, and how far it deflects under load
- ASTM A992
the grade most W-shapes are supplied in