HSS18x18x3/4 — Dimensions and Section Properties
Dimensions and key properties
- Weight
- = 171.16 lb/ft
- A
- = 47.1 in²
- H
- = 18 in
- B
- = 18 in
- t
- = 0.698 in
- Ix
- = 2,320 in⁴
- Sx
- = 258 in³
- Zx
- = 302 in³
- rx
- = 7.02 in
- ry
- = 7.02 in
Section properties
| Property | Value | Unit |
|---|---|---|
| Weight | 171.16 | lb/ft |
| A | 47.1 | in² |
| H | 18 | in |
| B | 18 | in |
| t | 0.698 | in |
| Ix | 2,320 | in⁴ |
| Sx | 258 | in³ |
| Zx | 302 | in³ |
| rx | 7.02 | in |
| Iy | 2,320 | in⁴ |
| Sy | 258 | in³ |
| Zy | 302 | in³ |
| ry | 7.02 | in |
Other sizes in the HSS18 series
Nearby rectangular HSS at a similar H
- HSS20x16x3/4H 20 in · 171.16 lb/ft
- HSS20x12x7/8H 20 in · 173.43 lb/ft
- HSS22x14x3/4H 22 in · 171.16 lb/ft
- HSS16x16x7/8H 16 in · 173.43 lb/ft
- HSS16x12x1H 16 in · 168.18 lb/ft
- HSS14x14x1H 14 in · 168.18 lb/ft
Relevant tools
- Open HSS18x18x3/4 in the Steel Shape Properties Table
the full table, filtered to this size, ready to compare against another
- 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