Steel Beam Sizes / CISC / W-Shapes / W690×350

W690×350 Steel Beam Dimensions and Properties

CISC Wide flange · v12.1

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Diagram, properties emphasis, and nearby alternatives use the selected unit system.

Units

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

Same-series weight neighbors, closest Ix, 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%)

Closest Iₓ 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%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · Availability: Not produced in Canada. · Methodology