Steel Beam Sizes / AISC / Channels / C3x4.1
C3x4.1 Dimensions, Weight and Section Properties
AISC Channels · v16.0
C3x4.1: 3 in depth, 1.41 in flange width, 4.1 lb/ft weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
C3x4.1 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 | 4.10 lb/ft | 6.10 kg/m |
| Depth, d | 3.00 in | 76.20 mm |
| Flange width, bf | 1.41 in | 35.80 mm |
| tw | 0.170 in | 4.320 mm |
| tf | 0.273 in | 6.930 mm |
| Area | 1.20 in² | 774.00 mm² |
| Ix | 1.65 in⁴ | 687,000.00 mm⁴ |
| Iy | 0.19 in⁴ | 79,500.00 mm⁴ |
| Sx | 1.10 in³ | 18,000.00 mm³ |
| Sy | 0.20 in³ | 3,210.00 mm³ |
| Zx | 1.32 in³ | 21,600.00 mm³ |
| Zy | 0.40 in³ | 6,540.00 mm³ |
| rx | 1.18 in | 30.00 mm |
| ry | 0.40 in | 10.10 mm |
| J | 0.03 in⁴ | 11,200.00 mm⁴ |
| Cw | 0.31 in⁶ | 82,400,000 mm⁶ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus C3x4.1.
Lighter in C3
C3x3.5
- Weight
- 3.5 lb/ft (-15%)
- Depth
- 3.00 in (0.0%)
- Ix
- 1.6 in⁴ (-4.8%)
Heavier in C3
C3x5
- Weight
- 5.0 lb/ft (+22%)
- Depth
- 3.00 in (0.0%)
- Ix
- 1.9 in⁴ (+12%)
Another Iₓ option in C3
C3x6
- Weight
- 6.0 lb/ft (+46%)
- Depth
- 3.00 in (0.0%)
- Ix
- 2.1 in⁴ (+25%)
Similar weight in C4
C4x4.5
- Weight
- 4.5 lb/ft (+9.8%)
- Depth
- 4.00 in (+33%)
- Ix
- 3.5 in⁴ (+114%)
Source: AISC Shapes Database v16.0 · Methodology