Steel Beam Sizes / AISC / Channels / C10x20
C10x20 Steel Beam Dimensions and Properties
AISC Channels · v16.0
Diagram, properties emphasis, and nearby alternatives use the selected unit system.
Section diagram
C10x20 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 | 20.00 lb/ft | 30.00 kg/m |
| Depth, d | 10.00 in | 254.00 mm |
| Flange width, bf | 2.74 in | 69.60 mm |
| tw | 0.379 in | 9.630 mm |
| tf | 0.436 in | 11.100 mm |
| Area | 5.87 in² | 3,790.00 mm² |
| Ix | 78.90 in⁴ | 32,800,000 mm⁴ |
| Iy | 2.80 in⁴ | 1,170,000 mm⁴ |
| Sx | 15.80 in³ | 259,000.00 mm³ |
| Sy | 1.31 in³ | 21,500.00 mm³ |
| Zx | 19.40 in³ | 318,000.00 mm³ |
| Zy | 2.70 in³ | 44,200.00 mm³ |
| rx | 3.67 in | 93.20 mm |
| ry | 0.69 in | 17.50 mm |
| J | 0.37 in⁴ | 153,000.00 mm⁴ |
| Cw | 56.90 in⁶ | 15,300,000,000 mm⁶ |
Alternatives
Useful nearby sections
Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus C10x20.
Lighter in C10
C10x15.3
- Weight
- 15.3 lb/ft (-24%)
- Depth
- 10.00 in (0.0%)
- Ix
- 67.3 in⁴ (-15%)
Heavier in C10
C10x25
- Weight
- 25.0 lb/ft (+25%)
- Depth
- 10.00 in (0.0%)
- Ix
- 91.1 in⁴ (+15%)
Closest Iₓ in C10
C10x30
- Weight
- 30.0 lb/ft (+50%)
- Depth
- 10.00 in (0.0%)
- Ix
- 103.0 in⁴ (+31%)
Similar weight in C9
C9x20
- Weight
- 20.0 lb/ft (0.0%)
- Depth
- 9.00 in (-10%)
- Ix
- 60.9 in⁴ (-23%)
Source: AISC Shapes Database v16.0 · Methodology