Steel Beam Sizes / CISC / W-Shapes / W1100×390
W1100×390 Steel Beam Dimensions and Properties
CISC Wide flange · v12.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
W1100×390 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 | 262.00 lb/ft | 390.00 kg/m |
| Depth, d | 43.31 in | 1,100.00 mm |
| Flange width, bf | 15.75 in | 400.00 mm |
| tw | 0.787 in | 20.000 mm |
| tf | 1.417 in | 36.000 mm |
| Area | 77.04 in² | 49,700.00 mm² |
| Ix | 24,265.35 in⁴ | 10,100,000,000 mm⁴ |
| Iy | 924.97 in⁴ | 385,000,000 mm⁴ |
| Sx | 1,116.73 in³ | 18,300,000 mm³ |
| Sy | 117.17 in³ | 1,920,000 mm³ |
| Zx | 1,269.29 in³ | 20,800,000 mm³ |
| Zy | 182.46 in³ | 2,990,000 mm³ |
| rx | 17.72 in | 450.00 mm |
| ry | 3.46 in | 88.00 mm |
| J | 37.48 in⁴ | 15,600,000 mm⁴ |
| Cw | 405,904.81 in⁶ | 109,000,000,000,000 mm⁶ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus W1100×390.
Lighter in W1100
W1100×343
- Weight
- 343.0 kg/m (-12%)
- Depth
- 1,090.0 mm (-0.9%)
- Ix
- 8,670,000,000 mm⁴ (-14%)
Heavier in W1100
W1100×433
- Weight
- 433.0 kg/m (+11%)
- Depth
- 1,108.0 mm (+0.7%)
- Ix
- 11,300,000,000 mm⁴ (+12%)
Closest Iₓ in W1100
W1100×499
- Weight
- 499.0 kg/m (+28%)
- Depth
- 1,118.0 mm (+1.6%)
- Ix
- 12,900,000,000 mm⁴ (+28%)
Similar weight in W1000
W1000×393
- Weight
- 393.0 kg/m (+0.8%)
- Depth
- 1,016.0 mm (-7.6%)
- Ix
- 8,080,000,000 mm⁴ (-20%)
Source: CISC Structural Section Tables SST12.1 · v12.1 · Availability: Not produced in Canada. · Methodology