W21x101 — Dimensions and Section Properties
Dimensions and key properties
- Weight
- = 101 lb/ft
- A
- = 29.8 in²
- d
- = 21.4 in
- Ix
- = 2,420 in⁴
- Sx
- = 227 in³
- Zx
- = 253 in³
- rx
- = 9.02 in
- ry
- = 2.89 in
Section properties
| Property | Value | Unit |
|---|---|---|
| Weight | 101 | lb/ft |
| A | 29.8 | in² |
| d | 21.4 | in |
| bf | 12.3 | in |
| tf | 0.8 | in |
| tw | 0.5 | in |
| Ix | 2,420 | in⁴ |
| Sx | 227 | in³ |
| Zx | 253 | in³ |
| rx | 9.02 | in |
| Iy | 248 | in⁴ |
| Sy | 40.3 | in³ |
| Zy | 61.7 | in³ |
| ry | 2.89 | in |
Other sizes in the W21 series
Relevant tools
- Steel Shape Properties Table
search and compare W21x101 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