W21x248 — Dimensions and Section Properties
Dimensions and key properties
- Weight
- = 248 lb/ft
- A
- = 73.8 in²
- d
- = 23.7 in
- Ix
- = 6,830 in⁴
- Sx
- = 576 in³
- Zx
- = 671 in³
- rx
- = 9.62 in
- ry
- = 3.08 in
Section properties
| Property | Value | Unit |
|---|---|---|
| Weight | 248 | lb/ft |
| A | 73.8 | in² |
| d | 23.7 | in |
| bf | 12.8 | in |
| tf | 1.99 | in |
| tw | 1.1 | in |
| Ix | 6,830 | in⁴ |
| Sx | 576 | in³ |
| Zx | 671 | in³ |
| rx | 9.62 | in |
| Iy | 699 | in⁴ |
| Sy | 109 | in³ |
| Zy | 170 | in³ |
| ry | 3.08 | in |
Other sizes in the W21 series
Relevant tools
- Steel Shape Properties Table
search and compare W21x248 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