HSS18x8x3/8 — Dimensions and Section Properties
Dimensions and key properties
- Weight
- = 63.21 lb/ft
- A
- = 17.3 in²
- H
- = 18 in
- B
- = 8 in
- t
- = 0.349 in
- Ix
- = 711 in⁴
- Sx
- = 79 in³
- Zx
- = 98.7 in³
- rx
- = 6.4 in
- ry
- = 3.41 in
Section properties
| Property | Value | Unit |
|---|---|---|
| Weight | 63.21 | lb/ft |
| A | 17.3 | in² |
| H | 18 | in |
| B | 8 | in |
| t | 0.349 | in |
| Ix | 711 | in⁴ |
| Sx | 79 | in³ |
| Zx | 98.7 | in³ |
| rx | 6.4 | in |
| Iy | 202 | in⁴ |
| Sy | 50.5 | in³ |
| Zy | 56.1 | in³ |
| ry | 3.41 | in |
Other sizes in the HSS18 series
Nearby rectangular HSS at a similar H
- HSS20x6x3/8H 20 in · 63.21 lb/ft
- HSS20x12x5/16H 20 in · 65.87 lb/ft
- HSS22x16x1/4H 22 in · 63.25 lb/ft
- HSS16x10x3/8H 16 in · 63.21 lb/ft
- HSS16x4x1/2H 16 in · 62.46 lb/ft
- HSS14x12x3/8H 14 in · 63.21 lb/ft
Relevant tools
- Open HSS18x8x3/8 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