Steel Beam Sizes / AISC / W-Shapes / W12 / W12x65
W12x65 Dimensions, Weight and Section Properties
AISC Wide flange · v16.0
W12x65: 12.1 in depth, 12 in flange width, 65 lb/ft weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
W12x65 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 | 65.00 lb/ft | 97.00 kg/m |
| Depth, d | 12.10 in | 307.00 mm |
| Flange width, bf | 12.00 in | 305.00 mm |
| tw | 0.390 in | 9.910 mm |
| tf | 0.605 in | 15.400 mm |
| Area | 19.10 in² | 12,300.00 mm² |
| Ix | 533.00 in⁴ | 222,000,000 mm⁴ |
| Iy | 174.00 in⁴ | 72,400,000 mm⁴ |
| Sx | 87.90 in³ | 1,440,000 mm³ |
| Sy | 29.10 in³ | 477,000.00 mm³ |
| Zx | 96.80 in³ | 1,590,000 mm³ |
| Zy | 44.10 in³ | 723,000.00 mm³ |
| rx | 5.28 in | 134.00 mm |
| ry | 3.02 in | 76.70 mm |
| J | 2.18 in⁴ | 907,000.00 mm⁴ |
| Cw | 5,780.00 in⁶ | 1,550,000,000,000 mm⁶ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus W12x65.
Lighter in W12
W12x58
- Weight
- 58.0 lb/ft (-11%)
- Depth
- 12.20 in (+0.8%)
- Ix
- 475.0 in⁴ (-11%)
Heavier in W12
W12x72
- Weight
- 72.0 lb/ft (+11%)
- Depth
- 12.30 in (+1.7%)
- Ix
- 597.0 in⁴ (+12%)
Another Iₓ option in W12
W12x53
- Weight
- 53.0 lb/ft (-18%)
- Depth
- 12.10 in (0.0%)
- Ix
- 425.0 in⁴ (-20%)
Similar weight in W14
W14x68
- Weight
- 68.0 lb/ft (+4.6%)
- Depth
- 14.00 in (+16%)
- Ix
- 722.0 in⁴ (+35%)
Source: AISC Shapes Database v16.0 · Methodology