Steel Beam Sizes / CISC / WT Tees / WT180×73.5

WT180×73.5 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

WT180×73.5 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 49.50 lb/ft 73.50 kg/m
Depth, d 7.09 in 180.00 mm
Flange width, bf 14.57 in 370.00 mm
tw 0.484 in 12.300 mm
tf 0.780 in 19.800 mm
Area 14.55 in² 9,390.00 mm²
Ix 40.84 in⁴ 17,000,000 mm⁴
Iy 200.85 in⁴ 83,600,000 mm⁴
Sx 6.90 in³ 113,000.00 mm³
Sy 27.58 in³ 452,000.00 mm³
rx 1.68 in 42.60 mm
ry 3.71 in 94.30 mm
J 2.67 in⁴ 1,110,000 mm⁴
Cw 11.10 in⁶ 2,980,000,000 mm⁶

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus WT180×73.5.

Lighter in WT180

WT180×67

Weight
67.0 kg/m (-9.1%)
Depth
178.0 mm (-1.1%)
Ix
15,200,000 mm⁴ (-11%)

Heavier in WT180

WT180×81

Weight
81.0 kg/m (+10%)
Depth
182.0 mm (+1.1%)
Ix
18,800,000 mm⁴ (+11%)

Closest Iₓ in WT180

WT180×61

Weight
61.0 kg/m (-17%)
Depth
182.0 mm (+1.1%)
Ix
17,300,000 mm⁴ (+1.8%)

Similar weight in WT205

WT205×74.5

Weight
74.5 kg/m (+1.0%)
Depth
216.0 mm (+20%)
Ix
32,200,000 mm⁴ (+89%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · Availability: Not produced in Canada. · Methodology