Steel Beam Sizes / CISC / WT Tees / WT180×450

WT180×450 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

WT180×450 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 302.50 lb/ft 450.00 kg/m
Depth, d 10.47 in 266.00 mm
Flange width, bf 17.40 in 442.00 mm
tw 2.594 in 65.900 mm
tf 4.173 in 106.000 mm
Area 89.13 in² 57,500.00 mm²
Ix 526.15 in⁴ 219,000,000 mm⁴
Iy 1,842.72 in⁴ 767,000,000 mm⁴
Sx 70.79 in³ 1,160,000 mm³
Sy 211.75 in³ 3,470,000 mm³
rx 2.43 in 61.70 mm
ry 4.53 in 115.00 mm
J 432.45 in⁴ 180,000,000 mm⁴
Cw 2,945.60 in⁶ 791,000,000,000 mm⁶

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus WT180×450.

Lighter in WT180

WT180×409

Weight
409.0 kg/m (-9.1%)
Depth
257.0 mm (-3.4%)
Ix
184,000,000 mm⁴ (-16%)

Heavier in WT180

WT180×495

Weight
495.0 kg/m (+9.9%)
Depth
275.0 mm (+3.4%)
Ix
259,000,000 mm⁴ (+18%)

Closest Iₓ in WT180

WT180×372

Weight
372.0 kg/m (-17%)
Depth
249.0 mm (-6.4%)
Ix
156,000,000 mm⁴ (-29%)

Similar weight in WT155

WT155×250

Weight
250.0 kg/m (-44%)
Depth
214.0 mm (-20%)
Ix
79,700,000 mm⁴ (-64%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · Availability: Not produced in Canada. · Methodology