Steel Beam Sizes / CISC / W-Shapes / W690×350
W690×350 Dimensions, Weight and Section Properties
CISC Wide flange · v12.1
W690×350: 728 mm depth, 360 mm flange width, 350 kg/m weight. View the full dimensions and properties in imperial and metric units below.
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Section diagram
W690×350 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 | 235.00 lb/ft | 350.00 kg/m |
| Depth, d | 28.66 in | 728.00 mm |
| Flange width, bf | 14.17 in | 360.00 mm |
| tw | 0.909 in | 23.100 mm |
| tf | 1.610 in | 40.900 mm |
| Area | 69.13 in² | 44,600.00 mm² |
| Ix | 9,658.09 in⁴ | 4,020,000,000 mm⁴ |
| Iy | 766.40 in⁴ | 319,000,000 mm⁴ |
| Sx | 671.26 in³ | 11,000,000 mm³ |
| Sy | 108.01 in³ | 1,770,000 mm³ |
| Zx | 768.90 in³ | 12,600,000 mm³ |
| Zy | 167.21 in³ | 2,740,000 mm³ |
| rx | 11.81 in | 300.00 mm |
| ry | 3.33 in | 84.60 mm |
| J | 45.89 in⁴ | 19,100,000 mm⁴ |
| Cw | 140,018.54 in⁶ | 37,600,000,000,000 mm⁶ |
Alternatives
Useful nearby sections
Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus W690×350.
Lighter in W690
W690×323
- Weight
- 323.0 kg/m (-7.7%)
- Depth
- 722.0 mm (-0.8%)
- Ix
- 3,700,000,000 mm⁴ (-8.0%)
Heavier in W690
W690×384
- Weight
- 384.0 kg/m (+9.8%)
- Depth
- 736.0 mm (+1.1%)
- Ix
- 4,470,000,000 mm⁴ (+11%)
Another Iₓ option in W690
W690×289
- Weight
- 289.0 kg/m (-17%)
- Depth
- 714.0 mm (-1.9%)
- Ix
- 3,250,000,000 mm⁴ (-19%)
Similar weight in W760
W760×350
- Weight
- 350.0 kg/m (0.0%)
- Depth
- 795.0 mm (+9.2%)
- Ix
- 4,870,000,000 mm⁴ (+21%)
Source: CISC Structural Section Tables SST12.1 · v12.1 · Availability: Not produced in Canada. · Methodology