Steel Beam Sizes / AISC / Angles / L12x12x1
L12x12x1 Dimensions, Weight and Section Properties
AISC Angles · v16.0
L12x12x1: 12 in depth, 77.8 lb/ft weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
L12x12x1 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 | 77.80 lb/ft | 116.00 kg/m |
| Width | 12.00 in | 305.00 mm |
| Height | 12.00 in | 305.00 mm |
| t | 1.000 in | 25.400 mm |
| Area | 23.00 in² | 14,800.00 mm² |
| Ix | 315.00 in⁴ | 131,000,000 mm⁴ |
| Iy | 315.00 in⁴ | 131,000,000 mm⁴ |
| Sx | 36.50 in³ | 598,000.00 mm³ |
| Sy | 36.50 in³ | 598,000.00 mm³ |
| Zx | 65.90 in³ | 1,080,000 mm³ |
| Zy | 65.90 in³ | 1,080,000 mm³ |
| rx | 3.70 in | 94.00 mm |
| ry | 3.70 in | 94.00 mm |
| J | 7.80 in⁴ | 3,250,000 mm⁴ |
| Cw | 84.50 in⁶ | 22,700,000,000 mm⁶ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus L12x12x1.
Heavier in L12
L12x12x1-1/8
- Weight
- 87.2 lb/ft (+12%)
- Depth
- 12.00 in (0.0%)
- Ix
- 350.0 in⁴ (+11%)
Another Iₓ option in L12
L12x12x1-1/4
- Weight
- 96.4 lb/ft (+24%)
- Depth
- 12.00 in (0.0%)
- Ix
- 381.0 in⁴ (+21%)
Similar weight in L10
L10x10x1-1/4
- Weight
- 79.9 lb/ft (+2.7%)
- Depth
- 10.00 in (-17%)
- Ix
- 213.0 in⁴ (-32%)
Source: AISC Shapes Database v16.0 · Methodology