Steel Beam Sizes / CISC / HP-Shapes / HP310×79
HP310×79 Steel Beam Dimensions and Properties
CISC Bearing piles · v12.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
HP310×79 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 | 53.00 lb/ft | 79.00 kg/m |
| Depth, d | 11.77 in | 299.00 mm |
| Flange width, bf | 12.05 in | 306.00 mm |
| tw | 0.433 in | 11.000 mm |
| tf | 0.433 in | 11.000 mm |
| Area | 15.45 in² | 9,970.00 mm² |
| Ix | 391.61 in⁴ | 163,000,000 mm⁴ |
| Iy | 126.37 in⁴ | 52,600,000 mm⁴ |
| Sx | 66.52 in³ | 1,090,000 mm³ |
| Sy | 20.99 in³ | 344,000.00 mm³ |
| Zx | 73.84 in³ | 1,210,000 mm³ |
| Zy | 32.04 in³ | 525,000.00 mm³ |
| rx | 5.04 in | 128.00 mm |
| ry | 2.86 in | 72.60 mm |
| J | 1.10 in⁴ | 459,000.00 mm⁴ |
| Cw | 4,059.05 in⁶ | 1,090,000,000,000 mm⁶ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HP310×79.
Heavier in HP310
HP310×94
- Weight
- 94.0 kg/m (+19%)
- Depth
- 303.0 mm (+1.3%)
- Ix
- 196,000,000 mm⁴ (+20%)
Closest Iₓ in HP310
HP310×110
- Weight
- 110.0 kg/m (+40%)
- Depth
- 308.0 mm (+3.0%)
- Ix
- 237,000,000 mm⁴ (+45%)
Similar weight in HP250
HP250×85
- Weight
- 85.0 kg/m (+7.5%)
- Depth
- 254.0 mm (-15%)
- Ix
- 123,000,000 mm⁴ (-25%)
Source: CISC Structural Section Tables SST12.1 · v12.1 · Availability: Not produced in Canada. · Methodology