Steel Beam Sizes / AISC / W-Shapes / W40 / W40x215
W40x215 Dimensions, Weight and Section Properties
AISC Wide flange · v16.0
W40x215: 39 in depth, 15.8 in flange width, 215 lb/ft weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
W40x215 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 | 215.00 lb/ft | 321.00 kg/m |
| Depth, d | 39.00 in | 991.00 mm |
| Flange width, bf | 15.80 in | 401.00 mm |
| tw | 0.650 in | 16.500 mm |
| tf | 1.220 in | 31.000 mm |
| Area | 63.50 in² | 41,000.00 mm² |
| Ix | 16,700.00 in⁴ | 6,950,000,000 mm⁴ |
| Iy | 803.00 in⁴ | 334,000,000 mm⁴ |
| Sx | 859.00 in³ | 14,100,000 mm³ |
| Sy | 101.00 in³ | 1,660,000 mm³ |
| Zx | 964.00 in³ | 15,800,000 mm³ |
| Zy | 156.00 in³ | 2,560,000 mm³ |
| rx | 16.20 in | 411.00 mm |
| ry | 3.54 in | 89.90 mm |
| J | 24.80 in⁴ | 10,300,000 mm⁴ |
| Cw | 284,000.00 in⁶ | 76,300,000,000,000 mm⁶ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus W40x215.
Lighter in W40
W40x211
- Weight
- 211.0 lb/ft (-1.9%)
- Depth
- 39.40 in (+1.0%)
- Ix
- 15,500.0 in⁴ (-7.2%)
Heavier in W40
W40x235
- Weight
- 235.0 lb/ft (+9.3%)
- Depth
- 39.70 in (+1.8%)
- Ix
- 17,400.0 in⁴ (+4.2%)
Another Iₓ option in W40
W40x199
- Weight
- 199.0 lb/ft (-7.4%)
- Depth
- 38.70 in (-0.8%)
- Ix
- 14,900.0 in⁴ (-11%)
Similar weight in W36
W36x210
- Weight
- 210.0 lb/ft (-2.3%)
- Depth
- 36.70 in (-5.9%)
- Ix
- 13,200.0 in⁴ (-21%)
Source: AISC Shapes Database v16.0 · Methodology