Steel Beam Sizes / AISC / W-Shapes / W24 / W24x84

W24x84 Steel Beam Dimensions and Properties

AISC Wide flange · v16.0

Analyze in Beam Calculator Back to W-Shapes All W24

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

Units

Section diagram

W24x84 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 84.00 lb/ft 125.00 kg/m
Depth, d 24.10 in 612.00 mm
Flange width, bf 9.02 in 229.00 mm
tw 0.470 in 11.900 mm
tf 0.770 in 19.600 mm
Area 24.70 in² 15,900.00 mm²
Ix 2,370.00 in⁴ 986,000,000 mm⁴
Iy 94.40 in⁴ 39,300,000 mm⁴
Sx 196.00 in³ 3,210,000 mm³
Sy 20.90 in³ 342,000.00 mm³
Zx 224.00 in³ 3,670,000 mm³
Zy 32.60 in³ 534,000.00 mm³
rx 9.79 in 249.00 mm
ry 1.95 in 49.50 mm
J 3.70 in⁴ 1,540,000 mm⁴
Cw 12,800.00 in⁶ 3,440,000,000,000 mm⁶

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus W24x84.

Browse W24 series →

Lighter in W24

W24x76

Weight
76.0 lb/ft (-9.5%)
Depth
23.90 in (-0.8%)
Ix
2,100.0 in⁴ (-11%)

Heavier in W24

W24x94

Weight
94.0 lb/ft (+12%)
Depth
24.30 in (+0.8%)
Ix
2,700.0 in⁴ (+14%)

Closest Iₓ in W24

W24x68

Weight
68.0 lb/ft (-19%)
Depth
23.70 in (-1.7%)
Ix
1,830.0 in⁴ (-23%)

Similar weight in W27

W27x84

Weight
84.0 lb/ft (0.0%)
Depth
26.70 in (+11%)
Ix
2,850.0 in⁴ (+20%)
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Source: AISC Shapes Database v16.0 · Methodology