Steel Beam Sizes / CISC / W-Shapes / W310×500
W310×500 Steel Beam Dimensions and Properties
CISC Wide flange · v12.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
W310×500 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 | 336.00 lb/ft | 500.00 kg/m |
| Depth, d | 16.81 in | 427.00 mm |
| Flange width, bf | 13.39 in | 340.00 mm |
| tw | 1.776 in | 45.100 mm |
| tf | 2.957 in | 75.100 mm |
| Area | 98.89 in² | 63,800.00 mm² |
| Ix | 4,060.24 in⁴ | 1,690,000,000 mm⁴ |
| Iy | 1,186.84 in⁴ | 494,000,000 mm⁴ |
| Sx | 482.70 in³ | 7,910,000 mm³ |
| Sy | 177.58 in³ | 2,910,000 mm³ |
| Zx | 602.91 in³ | 9,880,000 mm³ |
| Zy | 274.00 in³ | 4,490,000 mm³ |
| rx | 6.42 in | 163.00 mm |
| ry | 3.46 in | 88.00 mm |
| J | 242.65 in⁴ | 101,000,000 mm⁴ |
| Cw | 56,975.63 in⁶ | 15,300,000,000,000 mm⁶ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus W310×500.
Lighter in W310
W310×454
- Weight
- 454.0 kg/m (-9.2%)
- Depth
- 415.0 mm (-2.8%)
- Ix
- 1,480,000,000 mm⁴ (-12%)
Closest Iₓ in W310
W310×415
- Weight
- 415.0 kg/m (-17%)
- Depth
- 403.0 mm (-5.6%)
- Ix
- 1,300,000,000 mm⁴ (-23%)
Similar weight in W360
W360×509
- Weight
- 509.0 kg/m (+1.8%)
- Depth
- 446.0 mm (+4.4%)
- Ix
- 2,050,000,000 mm⁴ (+21%)
Source: CISC Structural Section Tables SST12.1 · v12.1 · Availability: Not produced in Canada. · Methodology