Steel Beam Sizes / CISC / W-Shapes / W250×80

W250×80 Steel Beam Dimensions and Properties

CISC Wide flange · v12.1

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

Units

Section diagram

W250×80 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 80.00 kg/m
Depth, d 10.08 in 256.00 mm
Flange width, bf 10.04 in 255.00 mm
tw 0.370 in 9.400 mm
tf 0.614 in 15.600 mm
Area 15.81 in² 10,200.00 mm²
Ix 302.72 in⁴ 126,000,000 mm⁴
Iy 103.55 in⁴ 43,100,000 mm⁴
Sx 59.93 in³ 982,000.00 mm³
Sy 20.63 in³ 338,000.00 mm³
Zx 66.52 in³ 1,090,000 mm³
Zy 31.31 in³ 513,000.00 mm³
rx 4.37 in 111.00 mm
ry 2.56 in 65.00 mm
J 1.82 in⁴ 757,000.00 mm⁴
Cw 2,319.99 in⁶ 623,000,000,000 mm⁶

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus W250×80.

Lighter in W250

W250×73

Weight
73.0 kg/m (-9.3%)
Depth
253.0 mm (-1.2%)
Ix
113,000,000 mm⁴ (-10%)

Heavier in W250

W250×89

Weight
89.0 kg/m (+11%)
Depth
260.0 mm (+1.6%)
Ix
143,000,000 mm⁴ (+13%)

Closest Iₓ in W250

W250×67

Weight
67.0 kg/m (-17%)
Depth
257.0 mm (+0.4%)
Ix
104,000,000 mm⁴ (-17%)

Similar weight in W310

W310×79

Weight
79.0 kg/m (-1.9%)
Depth
306.0 mm (+20%)
Ix
177,000,000 mm⁴ (+40%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · Availability: Imported; readily available in Canada. · Methodology