Steel Beam Sizes / AISC / W-Shapes / W40 / W40x235
W40x235 Dimensions, Weight and Section Properties
AISC Wide flange · v16.0
W40x235: 39.7 in depth, 11.9 in flange width, 235 lb/ft weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
W40x235 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 | 235.00 lb/ft | 350.00 kg/m |
| Depth, d | 39.70 in | 1,010.00 mm |
| Flange width, bf | 11.90 in | 302.00 mm |
| tw | 0.830 in | 21.100 mm |
| tf | 1.580 in | 40.100 mm |
| Area | 69.10 in² | 44,600.00 mm² |
| Ix | 17,400.00 in⁴ | 7,240,000,000 mm⁴ |
| Iy | 444.00 in⁴ | 185,000,000 mm⁴ |
| Sx | 875.00 in³ | 14,300,000 mm³ |
| Sy | 74.60 in³ | 1,220,000 mm³ |
| Zx | 1,010.00 in³ | 16,600,000 mm³ |
| Zy | 118.00 in³ | 1,930,000 mm³ |
| rx | 15.90 in | 404.00 mm |
| ry | 2.54 in | 64.50 mm |
| J | 41.30 in⁴ | 17,200,000 mm⁴ |
| Cw | 161,000.00 in⁶ | 43,200,000,000,000 mm⁶ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus W40x235.
Lighter in W40
W40x215
- Weight
- 215.0 lb/ft (-8.5%)
- Depth
- 39.00 in (-1.8%)
- Ix
- 16,700.0 in⁴ (-4.0%)
Heavier in W40
W40x249
- Weight
- 249.0 lb/ft (+6.0%)
- Depth
- 39.40 in (-0.8%)
- Ix
- 19,600.0 in⁴ (+13%)
Another Iₓ option in W40
W40x211
- Weight
- 211.0 lb/ft (-10%)
- Depth
- 39.40 in (-0.8%)
- Ix
- 15,500.0 in⁴ (-11%)
Similar weight in W36
W36x232
- Weight
- 232.0 lb/ft (-1.3%)
- Depth
- 37.10 in (-6.5%)
- Ix
- 15,000.0 in⁴ (-14%)
Source: AISC Shapes Database v16.0 · Methodology