Steel Beam Sizes / AISC / S-Shapes / S24x80

S24x80 Steel Beam Dimensions and Properties

AISC American standard beams · v16.0

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

Units

Section diagram

S24x80 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 80.00 lb/ft 119.00 kg/m
Depth, d 24.00 in 610.00 mm
Flange width, bf 7.00 in 178.00 mm
tw 0.500 in 12.700 mm
tf 0.870 in 22.100 mm
Area 23.50 in² 15,200.00 mm²
Ix 2,100.00 in⁴ 874,000,000 mm⁴
Iy 42.00 in⁴ 17,500,000 mm⁴
Sx 175.00 in³ 2,870,000 mm³
Sy 12.00 in³ 197,000.00 mm³
Zx 204.00 in³ 3,340,000 mm³
Zy 20.80 in³ 341,000.00 mm³
rx 9.47 in 241.00 mm
ry 1.34 in 34.00 mm
J 4.89 in⁴ 2,040,000 mm⁴
Cw 5,620.00 in⁶ 1,510,000,000,000 mm⁶

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus S24x80.

Heavier in S24

S24x90

Weight
90.0 lb/ft (+13%)
Depth
24.00 in (0.0%)
Ix
2,250.0 in⁴ (+7.1%)

Closest Iₓ in S24

S24x100

Weight
100.0 lb/ft (+25%)
Depth
24.00 in (0.0%)
Ix
2,380.0 in⁴ (+13%)

Similar weight in S20

S20x75

Weight
75.0 lb/ft (-6.3%)
Depth
20.00 in (-17%)
Ix
1,280.0 in⁴ (-39%)
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Source: AISC Shapes Database v16.0 · Methodology