Steel Beam Sizes / AISC / HSS Rectangular / HSS 22x18x1/2
HSS 22x18x1/2 Steel Beam Dimensions and Properties
AISC Rectangular HSS · v16.0
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
HSS 22x18x1/2 dimensions
Not to scale. Dimensions shown for reference.
Section properties
Symbols match the steel section finder. Imperial and metric values are shown side by side.
| Property | Imperial | Metric |
|---|---|---|
| Weight | 130.52 lb/ft | 194.00 kg/m |
| Height | 22.00 in | 559.00 mm |
| Width | 18.00 in | 457.00 mm |
| Nominal tw | 0.500 in | 12.700 mm |
| Design tw | 0.465 in | 11.800 mm |
| Area | 35.80 in² | 23,100.00 mm² |
| Ix | 2,600.00 in⁴ | 1,080,000,000 mm⁴ |
| Iy | 1,910.00 in⁴ | 795,000,000 mm⁴ |
| Sx | 236.00 in³ | 3,870,000 mm³ |
| Sy | 213.00 in³ | 3,490,000 mm³ |
| Zx | 277.00 in³ | 4,540,000 mm³ |
| Zy | 242.00 in³ | 3,970,000 mm³ |
| rx | 8.52 in | 216.00 mm |
| ry | 7.31 in | 186.00 mm |
| J | 3,440.00 in⁴ | 1,430,000,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HSS 22x18x1/2.
Lighter in Rectangular HSS
HSS 16x12x3/4
- Weight
- 130.3 lb/ft (-0.1%)
- Depth
- 16.00 in (-27%)
- Ix
- 1,270.0 in⁴ (-51%)
Heavier in Rectangular HSS
HSS 22x20x1/2
- Weight
- 137.3 lb/ft (+5.2%)
- Depth
- 22.00 in (0.0%)
- Ix
- 2,820.0 in⁴ (+8.5%)
Closest Iₓ in Rectangular HSS
HSS 22x14x5/8
- Weight
- 144.4 lb/ft (+11%)
- Depth
- 22.00 in (0.0%)
- Ix
- 2,640.0 in⁴ (+1.5%)
Source: AISC Shapes Database v16.0 · Methodology