W12x45 — Dimensions and Section Properties
Dimensions and key properties
- Weight
- = 45 lb/ft
- A
- = 13.1 in²
- d
- = 12.1 in
- Ix
- = 348 in⁴
- Sx
- = 57.7 in³
- Zx
- = 64.2 in³
- rx
- = 5.15 in
- ry
- = 1.95 in
Section properties
| Property | Value | Unit |
|---|---|---|
| Weight | 45 | lb/ft |
| A | 13.1 | in² |
| d | 12.1 | in |
| bf | 8.05 | in |
| tf | 0.575 | in |
| tw | 0.335 | in |
| Ix | 348 | in⁴ |
| Sx | 57.7 | in³ |
| Zx | 64.2 | in³ |
| rx | 5.15 | in |
| Iy | 50 | in⁴ |
| Sy | 12.4 | in³ |
| Zy | 19 | in³ |
| ry | 1.95 | in |
Other sizes in the W12 series
Relevant tools
- Steel Shape Properties Table
search and compare W12x45 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
