Steel Beam Sizes / CISC / HSS Rectangular / HA102×76×3.2
HA102×76×3.2 Steel Beam Dimensions and Properties
CISC Rectangular HSS · v12.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
HA102×76×3.2 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 | 5.61 lb/ft | 8.35 kg/m |
| Height | 4.00 in | 101.60 mm |
| Width | 3.00 in | 76.20 mm |
| Nominal tw | 0.125 in | 3.180 mm |
| Design tw | 0.113 in | 2.860 mm |
| Area | 1.49 in² | 963.00 mm² |
| Ix | 3.44 in⁴ | 1,430,000 mm⁴ |
| Iy | 2.21 in⁴ | 919,000.00 mm⁴ |
| Sx | 1.71 in³ | 28,100.00 mm³ |
| Sy | 1.47 in³ | 24,100.00 mm³ |
| Zx | 2.05 in³ | 33,600.00 mm³ |
| Zy | 1.68 in³ | 27,600.00 mm³ |
| rx | 1.52 in | 38.50 mm |
| ry | 1.22 in | 30.90 mm |
| J | 4.25 in⁴ | 1,770,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HA102×76×3.2.
Lighter in Rectangular HSS
HA64×38×6.4
- Weight
- 8.1 kg/m (-3.6%)
- Depth
- 63.5 mm (-38%)
- Ix
- 420,000 mm⁴ (-71%)
Heavier in Rectangular HSS
HA76×38×6.4
- Weight
- 9.3 kg/m (+12%)
- Depth
- 76.2 mm (-25%)
- Ix
- 686,000 mm⁴ (-52%)
Closest Iₓ in Rectangular HSS
HA102×51×4.8
- Weight
- 10.3 kg/m (+23%)
- Depth
- 101.6 mm (0.0%)
- Ix
- 1,490,000 mm⁴ (+4.2%)
Source: CISC Structural Section Tables SST12.1 · v12.1 · ASTM A500 · Methodology