Steel Beam Sizes / CISC / W-Shapes / W840×576
W840×576 Dimensions, Weight and Section Properties
CISC Wide flange · v12.1
W840×576: 913 mm depth, 411 mm flange width, 576 kg/m weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
W840×576 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 | 387.00 lb/ft | 576.00 kg/m |
| Depth, d | 35.94 in | 913.00 mm |
| Flange width, bf | 16.18 in | 411.00 mm |
| tw | 1.260 in | 32.000 mm |
| tf | 2.280 in | 57.900 mm |
| Area | 113.77 in² | 73,400.00 mm² |
| Ix | 24,265.35 in⁴ | 10,100,000,000 mm⁴ |
| Iy | 1,614.49 in⁴ | 672,000,000 mm⁴ |
| Sx | 1,354.73 in³ | 22,200,000 mm³ |
| Sy | 199.55 in³ | 3,270,000 mm³ |
| Zx | 1,562.21 in³ | 25,600,000 mm³ |
| Zy | 311.22 in³ | 5,100,000 mm³ |
| rx | 14.61 in | 371.00 mm |
| ry | 3.77 in | 95.70 mm |
| J | 148.23 in⁴ | 61,700,000 mm⁴ |
| Cw | 458,039.37 in⁶ | 123,000,000,000,000 mm⁶ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus W840×576.
Lighter in W840
W840×527
- Weight
- 527.0 kg/m (-8.5%)
- Depth
- 903.0 mm (-1.1%)
- Ix
- 9,150,000,000 mm⁴ (-9.4%)
Another Iₓ option in W840
W840×473
- Weight
- 473.0 kg/m (-18%)
- Depth
- 893.0 mm (-2.2%)
- Ix
- 8,130,000,000 mm⁴ (-20%)
Similar weight in W920
W920×576
- Weight
- 576.0 kg/m (0.0%)
- Depth
- 993.0 mm (+8.8%)
- Ix
- 11,000,000,000 mm⁴ (+8.9%)
Source: CISC Structural Section Tables SST12.1 · v12.1 · Availability: Not produced in Canada. · Methodology