Steel Beam Sizes / CISC / Channels / C100×7
C100×7 Steel Beam Dimensions and Properties
CISC Channels · v12.1
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
C100×7 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 | 4.50 lb/ft | 7.00 kg/m |
| Depth, d | 4.02 in | 102.00 mm |
| Flange width, bf | 1.54 in | 39.00 mm |
| tw | 0.126 in | 3.200 mm |
| tf | 0.295 in | 7.500 mm |
| Area | 1.36 in² | 877.00 mm² |
| Ix | 3.60 in⁴ | 1,500,000 mm⁴ |
| Iy | 0.27 in⁴ | 114,000.00 mm⁴ |
| Sx | 1.79 in³ | 29,300.00 mm³ |
| Sy | 0.26 in³ | 4,270.00 mm³ |
| rx | 1.63 in | 41.30 mm |
| ry | 0.45 in | 11.40 mm |
| J | 0.03 in⁴ | 12,900.00 mm⁴ |
| Cw | 0.81 in⁶ | 217,000,000 mm⁶ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus C100×7.
Source: CISC Structural Section Tables SST12.1 · v12.1 · Methodology