W18x143 — Dimensions and Section Properties
Dimensions and key properties
- Weight
- = 143 lb/ft
- A
- = 42 in²
- d
- = 19.5 in
- Ix
- = 2,750 in⁴
- Sx
- = 282 in³
- Zx
- = 322 in³
- rx
- = 8.09 in
- ry
- = 2.72 in
Section properties
| Property | Value | Unit |
|---|---|---|
| Weight | 143 | lb/ft |
| A | 42 | in² |
| d | 19.5 | in |
| bf | 11.2 | in |
| tf | 1.32 | in |
| tw | 0.73 | in |
| Ix | 2,750 | in⁴ |
| Sx | 282 | in³ |
| Zx | 322 | in³ |
| rx | 8.09 | in |
| Iy | 311 | in⁴ |
| Sy | 55.5 | in³ |
| Zy | 85.4 | in³ |
| ry | 2.72 | in |
Other sizes in the W18 series
Relevant tools
- Steel Shape Properties Table
search and compare W18x143 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