Steel Beam Sizes / CISC / W-Shapes / W460×421
W460×421 Steel Beam Dimensions and Properties
CISC Wide flange · v12.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
W460×421 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 | 283.00 lb/ft | 421.00 kg/m |
| Depth, d | 21.85 in | 555.00 mm |
| Flange width, bf | 11.89 in | 302.00 mm |
| tw | 1.402 in | 35.600 mm |
| tf | 2.500 in | 63.500 mm |
| Area | 83.24 in² | 53,700.00 mm² |
| Ix | 6,174.45 in⁴ | 2,570,000,000 mm⁴ |
| Iy | 703.94 in⁴ | 293,000,000 mm⁴ |
| Sx | 564.47 in³ | 9,250,000 mm³ |
| Sy | 118.39 in³ | 1,940,000 mm³ |
| Zx | 677.36 in³ | 11,100,000 mm³ |
| Zy | 184.90 in³ | 3,030,000 mm³ |
| rx | 8.62 in | 219.00 mm |
| ry | 2.91 in | 73.90 mm |
| J | 133.82 in⁴ | 55,700,000 mm⁴ |
| Cw | 65,912.98 in⁶ | 17,700,000,000,000 mm⁶ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus W460×421.
Lighter in W460
W460×384
- Weight
- 384.0 kg/m (-8.8%)
- Depth
- 545.0 mm (-1.8%)
- Ix
- 2,290,000,000 mm⁴ (-11%)
Heavier in W460
W460×464
- Weight
- 464.0 kg/m (+9.9%)
- Depth
- 567.0 mm (+2.2%)
- Ix
- 2,900,000,000 mm⁴ (+13%)
Closest Iₓ in W460
W460×349
- Weight
- 349.0 kg/m (-17%)
- Depth
- 535.0 mm (-3.6%)
- Ix
- 2,040,000,000 mm⁴ (-21%)
Similar weight in W530
W530×409
- Weight
- 409.0 kg/m (-2.8%)
- Depth
- 613.0 mm (+10%)
- Ix
- 3,170,000,000 mm⁴ (+23%)
Source: CISC Structural Section Tables SST12.1 · v12.1 · Availability: Not produced in Canada. · Methodology