Steel Beam Sizes / AISC / W-Shapes / W12 / W12x19
W12x19 Dimensions, Weight and Section Properties
AISC Wide flange · v16.0
W12x19: 12.2 in depth, 4.01 in flange width, 19 lb/ft weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
W12x19 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 | 19.00 lb/ft | 28.30 kg/m |
| Depth, d | 12.20 in | 310.00 mm |
| Flange width, bf | 4.01 in | 102.00 mm |
| tw | 0.235 in | 5.970 mm |
| tf | 0.350 in | 8.890 mm |
| Area | 5.57 in² | 3,590.00 mm² |
| Ix | 130.00 in⁴ | 54,100,000 mm⁴ |
| Iy | 3.76 in⁴ | 1,570,000 mm⁴ |
| Sx | 21.30 in³ | 349,000.00 mm³ |
| Sy | 1.88 in³ | 30,800.00 mm³ |
| Zx | 24.70 in³ | 405,000.00 mm³ |
| Zy | 2.98 in³ | 48,800.00 mm³ |
| rx | 4.82 in | 122.00 mm |
| ry | 0.82 in | 20.90 mm |
| J | 0.18 in⁴ | 74,900.00 mm⁴ |
| Cw | 131.00 in⁶ | 35,200,000,000 mm⁶ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus W12x19.
Lighter in W12
W12x16
- Weight
- 16.0 lb/ft (-16%)
- Depth
- 12.00 in (-1.6%)
- Ix
- 103.0 in⁴ (-21%)
Heavier in W12
W12x22
- Weight
- 22.0 lb/ft (+16%)
- Depth
- 12.30 in (+0.8%)
- Ix
- 156.0 in⁴ (+20%)
Another Iₓ option in W12
W12x14
- Weight
- 14.0 lb/ft (-26%)
- Depth
- 11.90 in (-2.5%)
- Ix
- 88.6 in⁴ (-32%)
Similar weight in W10
W10x19
- Weight
- 19.0 lb/ft (0.0%)
- Depth
- 10.20 in (-16%)
- Ix
- 96.3 in⁴ (-26%)
Source: AISC Shapes Database v16.0 · Methodology