Steel Beam Sizes / AISC / MC Channels / MC12x14.3
MC12x14.3 Dimensions, Weight and Section Properties
AISC Miscellaneous channels · v16.0
MC12x14.3: 12 in depth, 2.12 in flange width, 14.3 lb/ft weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
MC12x14.3 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 | 14.30 lb/ft | 21.30 kg/m |
| Depth, d | 12.00 in | 305.00 mm |
| Flange width, bf | 2.12 in | 53.80 mm |
| tw | 0.250 in | 6.350 mm |
| tf | 0.313 in | 7.950 mm |
| Area | 4.18 in² | 2,700.00 mm² |
| Ix | 76.10 in⁴ | 31,700,000 mm⁴ |
| Iy | 1.00 in⁴ | 416,000.00 mm⁴ |
| Sx | 12.70 in³ | 208,000.00 mm³ |
| Sy | 0.57 in³ | 9,410.00 mm³ |
| Zx | 15.90 in³ | 261,000.00 mm³ |
| Zy | 1.21 in³ | 19,800.00 mm³ |
| rx | 4.27 in | 108.00 mm |
| ry | 0.49 in | 12.40 mm |
| J | 0.12 in⁴ | 48,700.00 mm⁴ |
| Cw | 32.80 in⁶ | 8,810,000,000 mm⁶ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus MC12x14.3.
Lighter in MC12
MC12x10.6
- Weight
- 10.6 lb/ft (-26%)
- Depth
- 12.00 in (0.0%)
- Ix
- 55.3 in⁴ (-27%)
Heavier in MC12
MC12x31
- Weight
- 31.0 lb/ft (+117%)
- Depth
- 12.00 in (0.0%)
- Ix
- 202.0 in⁴ (+165%)
Another Iₓ option in MC12
MC12x35
- Weight
- 35.0 lb/ft (+145%)
- Depth
- 12.00 in (0.0%)
- Ix
- 216.0 in⁴ (+184%)
Similar weight in MC10
MC10x8.4
- Weight
- 8.4 lb/ft (-41%)
- Depth
- 10.00 in (-17%)
- Ix
- 31.9 in⁴ (-58%)
Source: AISC Shapes Database v16.0 · Methodology