Steel Beam Sizes / CISC / HSS Rectangular / HS76×51×7.9
HS76×51×7.9 Steel Beam Dimensions and Properties
CISC Rectangular HSS · v12.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
HS76×51×7.9 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 | 8.46 lb/ft | 12.60 kg/m |
| Height | 3.00 in | 76.20 mm |
| Width | 2.00 in | 50.80 mm |
| Nominal tw | 0.313 in | 7.940 mm |
| Design tw | 0.313 in | 7.940 mm |
| Area | 2.48 in² | 1,600.00 mm² |
| Ix | 2.45 in⁴ | 1,020,000 mm⁴ |
| Iy | 1.27 in⁴ | 527,000.00 mm⁴ |
| Sx | 1.63 in³ | 26,700.00 mm³ |
| Sy | 1.26 in³ | 20,700.00 mm³ |
| Zx | 2.20 in³ | 36,000.00 mm³ |
| Zy | 1.64 in³ | 26,900.00 mm³ |
| rx | 0.99 in | 25.20 mm |
| ry | 0.71 in | 18.10 mm |
| J | 2.98 in⁴ | 1,240,000 mm⁴ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HS76×51×7.9.
Lighter in Rectangular HSS
HA102×76×4.8
- Weight
- 12.2 kg/m (-3.4%)
- Depth
- 101.6 mm (+33%)
- Ix
- 2,010,000 mm⁴ (+97%)
Heavier in Rectangular HSS
HA102×51×6.4
- Weight
- 13.1 kg/m (+4.1%)
- Depth
- 101.6 mm (+33%)
- Ix
- 1,830,000 mm⁴ (+79%)
Closest Iₓ in Rectangular HSS
HA76×51×7.9
- Weight
- 12.6 kg/m (0.0%)
- Depth
- 76.2 mm (0.0%)
- Ix
- 974,000 mm⁴ (-4.5%)
Source: CISC Structural Section Tables SST12.1 · v12.1 · CSA G40 · Availability: Check availability with the supplier. · Methodology