Steel Beam Sizes / CISC / Channels / C250×45
C250×45 Dimensions, Weight and Section Properties
CISC Channels · v12.1
C250×45: 254 mm depth, 76 mm flange width, 45 kg/m weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
C250×45 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 | 30.00 lb/ft | 45.00 kg/m |
| Depth, d | 10.00 in | 254.00 mm |
| Flange width, bf | 2.99 in | 76.00 mm |
| tw | 0.673 in | 17.100 mm |
| tf | 0.437 in | 11.100 mm |
| Area | 8.79 in² | 5,670.00 mm² |
| Ix | 102.83 in⁴ | 42,800,000 mm⁴ |
| Iy | 3.84 in⁴ | 1,600,000 mm⁴ |
| Sx | 20.57 in³ | 337,000.00 mm³ |
| Sy | 1.64 in³ | 26,800.00 mm³ |
| rx | 3.42 in | 86.90 mm |
| ry | 0.66 in | 16.80 mm |
| J | 1.22 in⁴ | 508,000.00 mm⁴ |
| Cw | 76.34 in⁶ | 20,500,000,000 mm⁶ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus C250×45.
Lighter in C250
C250×37
- Weight
- 37.0 kg/m (-17%)
- Depth
- 254.0 mm (0.0%)
- Ix
- 37,900,000 mm⁴ (-11%)
Another Iₓ option in C250
C250×30
- Weight
- 30.0 kg/m (-33%)
- Depth
- 254.0 mm (0.0%)
- Ix
- 32,700,000 mm⁴ (-24%)
Similar weight in C310
C310×45
- Weight
- 45.0 kg/m (0.0%)
- Depth
- 305.0 mm (+20%)
- Ix
- 67,300,000 mm⁴ (+57%)
Source: CISC Structural Section Tables SST12.1 · v12.1 · Methodology