Steel Beam Sizes / CISC / HSS Square / HS457×457×19
HS457×457×19 Steel Beam Dimensions and Properties
CISC Square HSS · v12.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
HS457×457×19 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 | 171.00 lb/ft | 255.00 kg/m |
| Height | 18.00 in | 457.20 mm |
| Width | 18.00 in | 457.20 mm |
| Nominal tw | 0.750 in | 19.050 mm |
| Design tw | 0.750 in | 19.050 mm |
| Area | 50.38 in² | 32,500.00 mm² |
| Ix | 2,450.56 in⁴ | 1,020,000,000 mm⁴ |
| Iy | 2,450.56 in⁴ | 1,020,000,000 mm⁴ |
| Sx | 272.78 in³ | 4,470,000 mm³ |
| Sy | 272.78 in³ | 4,470,000 mm³ |
| Zx | 322.21 in³ | 5,280,000 mm³ |
| Zy | 322.21 in³ | 5,280,000 mm³ |
| rx | 7.01 in | 178.00 mm |
| ry | 7.01 in | 178.00 mm |
| J | 3,940.12 in⁴ | 1,640,000,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HS457×457×19.
Lighter in Square HSS
HA508×508×16
- Weight
- 240.0 kg/m (-5.8%)
- Depth
- 508.0 mm (+11%)
- Ix
- 1,110,000,000 mm⁴ (+8.8%)
Heavier in Square HSS
HA406×406×22
- Weight
- 258.0 kg/m (+1.2%)
- Depth
- 406.4 mm (-11%)
- Ix
- 731,000,000 mm⁴ (-28%)
Closest Iₓ in Square HSS
HS508×508×13
- Weight
- 194.0 kg/m (-23%)
- Depth
- 508.0 mm (+11%)
- Ix
- 1,000,000,000 mm⁴ (-2.0%)
Source: CISC Structural Section Tables SST12.1 · v12.1 · CSA G40 · Availability: Check availability with the supplier. · Methodology