W18x175 — Dimensions and Section Properties
Dimensions and key properties
- Weight
- = 175 lb/ft
- A
- = 51.4 in²
- d
- = 20 in
- Ix
- = 3,450 in⁴
- Sx
- = 344 in³
- Zx
- = 398 in³
- rx
- = 8.2 in
- ry
- = 2.76 in
Section properties
| Property | Value | Unit |
|---|---|---|
| Weight | 175 | lb/ft |
| A | 51.4 | in² |
| d | 20 | in |
| bf | 11.4 | in |
| tf | 1.59 | in |
| tw | 0.89 | in |
| Ix | 3,450 | in⁴ |
| Sx | 344 | in³ |
| Zx | 398 | in³ |
| rx | 8.2 | in |
| Iy | 391 | in⁴ |
| Sy | 68.8 | in³ |
| Zy | 106 | in³ |
| ry | 2.76 | in |
Other sizes in the W18 series
Relevant tools
- Steel Shape Properties Table
search and compare W18x175 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