Steel Beam Sizes / AISC / W-Shapes / W6 / W6x8.5
W6x8.5 Dimensions, Weight and Section Properties
AISC Wide flange · v16.0
W6x8.5: 5.83 in depth, 3.94 in flange width, 8.5 lb/ft weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
W6x8.5 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 | 8.50 lb/ft | 13.00 kg/m |
| Depth, d | 5.83 in | 148.00 mm |
| Flange width, bf | 3.94 in | 100.00 mm |
| tw | 0.170 in | 4.320 mm |
| tf | 0.195 in | 4.950 mm |
| Area | 2.52 in² | 1,630.00 mm² |
| Ix | 14.90 in⁴ | 6,200,000 mm⁴ |
| Iy | 1.99 in⁴ | 828,000.00 mm⁴ |
| Sx | 5.10 in³ | 83,600.00 mm³ |
| Sy | 1.01 in³ | 16,600.00 mm³ |
| Zx | 5.73 in³ | 93,900.00 mm³ |
| Zy | 1.56 in³ | 25,600.00 mm³ |
| rx | 2.43 in | 61.70 mm |
| ry | 0.89 in | 22.60 mm |
| J | 0.03 in⁴ | 13,900.00 mm⁴ |
| Cw | 15.80 in⁶ | 4,240,000,000 mm⁶ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus W6x8.5.
Source: AISC Shapes Database v16.0 · Methodology