Steel Beam Sizes / CISC / HSS Round / HA508×25
HA508×25 Steel Beam Dimensions and Properties
CISC Round HSS · v12.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
HA508×25 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 | 203.00 lb/ft | 302.00 kg/m |
| OD | 20.000 in | 508.000 mm |
| Nominal tw | 1.000 in | 25.400 mm |
| Design tw | 0.900 in | 22.860 mm |
| Area | 53.94 in² | 34,800.00 mm² |
| Ix | 2,474.58 in⁴ | 1,030,000,000 mm⁴ |
| Iy | 2,474.58 in⁴ | 1,030,000,000 mm⁴ |
| Sx | 246.54 in³ | 4,040,000 mm³ |
| Sy | 246.54 in³ | 4,040,000 mm³ |
| Zx | 328.31 in³ | 5,380,000 mm³ |
| Zy | 328.31 in³ | 5,380,000 mm³ |
| rx | 6.77 in | 172.00 mm |
| ry | 6.77 in | 172.00 mm |
| J | 4,925.14 in⁴ | 2,050,000,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HA508×25.
Source: CISC Structural Section Tables SST12.1 · v12.1 · ASTM A500 · Availability: Check availability with the supplier. · Methodology