Steel Beam Sizes / CISC / HSS Rectangular / HA203×152×7.9
HA203×152×7.9 Steel Beam Dimensions and Properties
CISC Rectangular HSS · v12.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
HA203×152×7.9 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 | 27.60 lb/ft | 41.10 kg/m |
| Height | 8.00 in | 203.20 mm |
| Width | 6.00 in | 152.40 mm |
| Nominal tw | 0.313 in | 7.940 mm |
| Design tw | 0.281 in | 7.150 mm |
| Area | 7.36 in² | 4,750.00 mm² |
| Ix | 66.55 in⁴ | 27,700,000 mm⁴ |
| Iy | 42.52 in⁴ | 17,700,000 mm⁴ |
| Sx | 16.60 in³ | 272,000.00 mm³ |
| Sy | 14.22 in³ | 233,000.00 mm³ |
| Zx | 20.02 in³ | 328,000.00 mm³ |
| Zy | 16.42 in³ | 269,000.00 mm³ |
| rx | 3.00 in | 76.30 mm |
| ry | 2.41 in | 61.10 mm |
| J | 83.37 in⁴ | 34,700,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HA203×152×7.9.
Lighter in Rectangular HSS
HA178×127×9.5
- Weight
- 40.9 kg/m (-0.4%)
- Depth
- 177.8 mm (-13%)
- Ix
- 20,100,000 mm⁴ (-27%)
Heavier in Rectangular HSS
HA152×102×13
- Weight
- 42.3 kg/m (+2.9%)
- Depth
- 152.4 mm (-25%)
- Ix
- 13,900,000 mm⁴ (-50%)
Closest Iₓ in Rectangular HSS
HS178×127×13
- Weight
- 52.4 kg/m (+28%)
- Depth
- 177.8 mm (-13%)
- Ix
- 26,400,000 mm⁴ (-4.7%)
Source: CISC Structural Section Tables SST12.1 · v12.1 · ASTM A500 · Methodology