HSS18x8x1/2 — Dimensions and Section Properties
Dimensions and key properties
- Weight
- = 82.88 lb/ft
- A
- = 22.8 in²
- H
- = 18 in
- B
- = 8 in
- t
- = 0.465 in
- Ix
- = 913 in⁴
- Sx
- = 101 in³
- Zx
- = 128 in³
- rx
- = 6.33 in
- ry
- = 3.36 in
Section properties
| Property | Value | Unit |
|---|---|---|
| Weight | 82.88 | lb/ft |
| A | 22.8 | in² |
| H | 18 | in |
| B | 8 | in |
| t | 0.465 | in |
| Ix | 913 | in⁴ |
| Sx | 101 | in³ |
| Zx | 128 | in³ |
| rx | 6.33 | in |
| Iy | 257 | in⁴ |
| Sy | 64.2 | in³ |
| Zy | 72.5 | in³ |
| ry | 3.36 | in |
Other sizes in the HSS18 series
Relevant tools
- Steel Shape Properties Table
search and compare HSS18x8x1/2 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 A500 Grade C
the grade square and rectangular HSS are normally supplied to