Steel Beam Sizes / CISC / WT Tees / WT180×157

WT180×157 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

WT180×157 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 105.50 lb/ft 157.00 kg/m
Depth, d 7.87 in 200.00 mm
Flange width, bf 15.79 in 401.00 mm
tw 0.980 in 24.900 mm
tf 1.559 in 39.600 mm
Area 31.00 in² 20,000.00 mm²
Ix 102.35 in⁴ 42,600,000 mm⁴
Iy 511.73 in⁴ 213,000,000 mm⁴
Sx 16.23 in³ 266,000.00 mm³
Sy 64.69 in³ 1,060,000 mm³
rx 1.82 in 46.20 mm
ry 4.06 in 103.00 mm
J 22.13 in⁴ 9,210,000 mm⁴
Cw 112.83 in⁶ 30,300,000,000 mm⁶

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus WT180×157.

Lighter in WT180

WT180×143.5

Weight
143.5 kg/m (-8.5%)
Depth
197.0 mm (-1.5%)
Ix
37,600,000 mm⁴ (-12%)

Heavier in WT180

WT180×173.5

Weight
173.5 kg/m (+10%)
Depth
204.0 mm (+2.0%)
Ix
48,500,000 mm⁴ (+14%)

Closest Iₓ in WT180

WT180×131

Weight
131.0 kg/m (-17%)
Depth
194.0 mm (-3.0%)
Ix
33,900,000 mm⁴ (-20%)

Similar weight in WT155

WT155×156.5

Weight
156.5 kg/m (-0.5%)
Depth
187.0 mm (-6.5%)
Ix
38,500,000 mm⁴ (-9.6%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · Availability: Not produced in Canada. · Methodology