Steel Beam Sizes / CISC / WT Tees / WT180×275.5

WT180×275.5 Steel Beam Dimensions and Properties

CISC Structural tees · v12.1

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

Units

Section diagram

WT180×275.5 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 185.00 lb/ft 275.50 kg/m
Depth, d 8.98 in 228.00 mm
Flange width, bf 16.46 in 418.00 mm
tw 1.654 in 42.000 mm
tf 2.661 in 67.600 mm
Area 54.41 in² 35,100.00 mm²
Ix 230.40 in⁴ 95,900,000 mm⁴
Iy 989.83 in⁴ 412,000,000 mm⁴
Sx 33.99 in³ 557,000.00 mm³
Sy 120.22 in³ 1,970,000 mm³
rx 2.06 in 52.30 mm
ry 4.25 in 108.00 mm
J 110.28 in⁴ 45,900,000 mm⁴
Cw 640.51 in⁶ 172,000,000,000 mm⁶

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus WT180×275.5.

Lighter in WT180

WT180×254.5

Weight
254.5 kg/m (-7.6%)
Depth
223.0 mm (-2.2%)
Ix
84,800,000 mm⁴ (-12%)

Heavier in WT180

WT180×296

Weight
296.0 kg/m (+7.6%)
Depth
233.0 mm (+2.2%)
Ix
108,000,000 mm⁴ (+13%)

Closest Iₓ in WT180

WT180×231.5

Weight
231.5 kg/m (-16%)
Depth
218.0 mm (-4.4%)
Ix
73,800,000 mm⁴ (-23%)

Similar weight in WT155

WT155×250

Weight
250.0 kg/m (-9.2%)
Depth
214.0 mm (-6.1%)
Ix
79,700,000 mm⁴ (-17%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · Availability: Not produced in Canada. · Methodology