HSS18x18x5/16 — Dimensions and Section Properties
Dimensions and key properties
- Weight
- = 74.38 lb/ft
- A
- = 20.4 in²
- H
- = 18 in
- B
- = 18 in
- t
- = 0.291 in
- Ix
- = 1,060 in⁴
- Sx
- = 118 in³
- Zx
- = 135 in³
- rx
- = 7.21 in
- ry
- = 7.21 in
Section properties
| Property | Value | Unit |
|---|---|---|
| Weight | 74.38 | lb/ft |
| A | 20.4 | in² |
| H | 18 | in |
| B | 18 | in |
| t | 0.291 | in |
| Ix | 1,060 | in⁴ |
| Sx | 118 | in³ |
| Zx | 135 | in³ |
| rx | 7.21 | in |
| Iy | 1,060 | in⁴ |
| Sy | 118 | in³ |
| Zy | 135 | in³ |
| ry | 7.21 | in |
Other sizes in the HSS18 series
Relevant tools
- Steel Shape Properties Table
search and compare HSS18x18x5/16 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