W18x158 — Dimensions and Section Properties
Dimensions and key properties
- Weight
- = 158 lb/ft
- A
- = 46.3 in²
- d
- = 19.7 in
- Ix
- = 3,060 in⁴
- Sx
- = 310 in³
- Zx
- = 356 in³
- rx
- = 8.12 in
- ry
- = 2.74 in
Section properties
| Property | Value | Unit |
|---|---|---|
| Weight | 158 | lb/ft |
| A | 46.3 | in² |
| d | 19.7 | in |
| bf | 11.3 | in |
| tf | 1.44 | in |
| tw | 0.81 | in |
| Ix | 3,060 | in⁴ |
| Sx | 310 | in³ |
| Zx | 356 | in³ |
| rx | 8.12 | in |
| Iy | 347 | in⁴ |
| Sy | 61.4 | in³ |
| Zy | 94.8 | in³ |
| ry | 2.74 | in |
Other sizes in the W18 series
Relevant tools
- Steel Shape Properties Table
search and compare W18x158 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