Steel Beam Sizes / CISC / HSS Rectangular / HS508×305×16
HS508×305×16 Steel Beam Dimensions and Properties
CISC Rectangular HSS · v12.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
HS508×305×16 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 | 127.00 lb/ft | 190.00 kg/m |
| Height | 20.00 in | 508.00 mm |
| Width | 12.00 in | 304.80 mm |
| Nominal tw | 0.625 in | 15.880 mm |
| Design tw | 0.625 in | 15.880 mm |
| Area | 37.36 in² | 24,100.00 mm² |
| Ix | 1,996.49 in⁴ | 831,000,000 mm⁴ |
| Iy | 903.34 in⁴ | 376,000,000 mm⁴ |
| Sx | 199.55 in³ | 3,270,000 mm³ |
| Sy | 150.73 in³ | 2,470,000 mm³ |
| Zx | 245.32 in³ | 4,020,000 mm³ |
| Zy | 172.09 in³ | 2,820,000 mm³ |
| rx | 7.32 in | 186.00 mm |
| ry | 4.92 in | 125.00 mm |
| J | 2,013.30 in⁴ | 838,000,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HS508×305×16.
Lighter in Rectangular HSS
HA356×254×19
- Weight
- 164.0 kg/m (-13%)
- Depth
- 355.6 mm (-30%)
- Ix
- 321,000,000 mm⁴ (-61%)
Heavier in Rectangular HSS
HA406×305×19
- Weight
- 194.0 kg/m (+2.4%)
- Depth
- 406.4 mm (-20%)
- Ix
- 513,000,000 mm⁴ (-38%)
Closest Iₓ in Rectangular HSS
HA508×305×19
- Weight
- 224.0 kg/m (+19%)
- Depth
- 508.0 mm (0.0%)
- Ix
- 886,000,000 mm⁴ (+6.6%)
Source: CISC Structural Section Tables SST12.1 · v12.1 · CSA G40 · Availability: Check availability with the supplier. · Methodology