Steel Beam Sizes / CISC / WT Tees / WT380×80.5

WT380×80.5 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

WT380×80.5 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 54.00 lb/ft 80.50 kg/m
Depth, d 14.92 in 379.00 mm
Flange width, bf 10.47 in 266.00 mm
tw 0.543 in 13.800 mm
tf 0.760 in 19.300 mm
Area 15.81 in² 10,200.00 mm²
Ix 348.36 in⁴ 145,000,000 mm⁴
Iy 73.04 in⁴ 30,400,000 mm⁴
Sx 31.92 in³ 523,000.00 mm³
Sy 13.91 in³ 228,000.00 mm³
rx 4.69 in 119.00 mm
ry 2.15 in 54.50 mm
J 2.47 in⁴ 1,030,000 mm⁴
Cw 17.20 in⁶ 4,620,000,000 mm⁶

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus WT380×80.5.

Lighter in WT380

WT380×73.5

Weight
73.5 kg/m (-8.3%)
Depth
377.0 mm (-0.5%)
Ix
134,000,000 mm⁴ (-7.6%)

Heavier in WT380

WT380×86.5

Weight
86.5 kg/m (+7.4%)
Depth
381.0 mm (+0.5%)
Ix
156,000,000 mm⁴ (+7.6%)

Closest Iₓ in WT380

WT380×92.5

Weight
92.5 kg/m (+15%)
Depth
383.0 mm (+1.1%)
Ix
165,000,000 mm⁴ (+14%)

Similar weight in WT345

WT345×76

Weight
76.0 kg/m (-5.6%)
Depth
344.0 mm (-9.2%)
Ix
107,000,000 mm⁴ (-26%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · Availability: Imported; readily available in Canada. · Methodology