Steel Beam Sizes / AISC / Angles / L12x12x1-3/8
L12x12x1-3/8 Dimensions, Weight and Section Properties
AISC Angles · v16.0
L12x12x1-3/8: 12 in depth, 105 lb/ft weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
L12x12x1-3/8 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 | 105.00 lb/ft | 156.00 kg/m |
| Width | 12.00 in | 305.00 mm |
| Height | 12.00 in | 305.00 mm |
| t | 1.380 in | 35.100 mm |
| Area | 31.10 in² | 20,100.00 mm² |
| Ix | 413.00 in⁴ | 172,000,000 mm⁴ |
| Iy | 413.00 in⁴ | 172,000,000 mm⁴ |
| Sx | 48.60 in³ | 797,000.00 mm³ |
| Sy | 48.60 in³ | 797,000.00 mm³ |
| Zx | 88.10 in³ | 1,440,000 mm³ |
| Zy | 88.10 in³ | 1,440,000 mm³ |
| rx | 3.64 in | 92.50 mm |
| ry | 3.64 in | 92.50 mm |
| J | 19.90 in⁴ | 8,280,000 mm⁴ |
| Cw | 211.00 in⁶ | 56,700,000,000 mm⁶ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus L12x12x1-3/8.
Lighter in L12
L12x12x1-1/4
- Weight
- 96.4 lb/ft (-8.2%)
- Depth
- 12.00 in (0.0%)
- Ix
- 381.0 in⁴ (-7.7%)
Another Iₓ option in L12
L12x12x1-1/8
- Weight
- 87.2 lb/ft (-17%)
- Depth
- 12.00 in (0.0%)
- Ix
- 350.0 in⁴ (-15%)
Similar weight in L10
L10x10x1-3/8
- Weight
- 87.1 lb/ft (-17%)
- Depth
- 10.00 in (-17%)
- Ix
- 231.0 in⁴ (-44%)
Source: AISC Shapes Database v16.0 · Methodology