Steel Beam Sizes / AISC / S-Shapes / S12x35
S12x35 Dimensions, Weight and Section Properties
AISC American standard beams · v16.0
S12x35: 12 in depth, 5.08 in flange width, 35 lb/ft weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
S12x35 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 | 35.00 lb/ft | 52.00 kg/m |
| Depth, d | 12.00 in | 305.00 mm |
| Flange width, bf | 5.08 in | 129.00 mm |
| tw | 0.428 in | 10.900 mm |
| tf | 0.544 in | 13.800 mm |
| Area | 10.20 in² | 6,580.00 mm² |
| Ix | 228.00 in⁴ | 94,900,000 mm⁴ |
| Iy | 9.84 in⁴ | 4,100,000 mm⁴ |
| Sx | 38.10 in³ | 624,000.00 mm³ |
| Sy | 3.88 in³ | 63,600.00 mm³ |
| Zx | 44.60 in³ | 731,000.00 mm³ |
| Zy | 6.80 in³ | 111,000.00 mm³ |
| rx | 4.72 in | 120.00 mm |
| ry | 0.98 in | 24.90 mm |
| J | 1.05 in⁴ | 437,000.00 mm⁴ |
| Cw | 323.00 in⁶ | 86,700,000,000 mm⁶ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus S12x35.
Lighter in S12
S12x31.8
- Weight
- 31.8 lb/ft (-9.1%)
- Depth
- 12.00 in (0.0%)
- Ix
- 217.0 in⁴ (-4.8%)
Heavier in S12
S12x40.8
- Weight
- 40.8 lb/ft (+17%)
- Depth
- 12.00 in (0.0%)
- Ix
- 270.0 in⁴ (+18%)
Another Iₓ option in S12
S12x50
- Weight
- 50.0 lb/ft (+43%)
- Depth
- 12.00 in (0.0%)
- Ix
- 303.0 in⁴ (+33%)
Similar weight in S10
S10x35
- Weight
- 35.0 lb/ft (0.0%)
- Depth
- 10.00 in (-17%)
- Ix
- 147.0 in⁴ (-36%)
Source: AISC Shapes Database v16.0 · Methodology