Steel Beam Sizes / AISC / HSS Rectangular / HSS 24x12x5/16

HSS 24x12x5/16 Steel Beam Dimensions and Properties

AISC Rectangular HSS · v16.0

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

Units

Section diagram

HSS 24x12x5/16 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 74.38 lb/ft 111.00 kg/m
Height 24.00 in 610.00 mm
Width 12.00 in 305.00 mm
Nominal tw 0.313 in 7.950 mm
Design tw 0.291 in 7.390 mm
Area 20.40 in² 13,200.00 mm²
Ix 1,570.00 in⁴ 653,000,000 mm⁴
Iy 543.00 in⁴ 226,000,000 mm⁴
Sx 131.00 in³ 2,150,000 mm³
Sy 90.60 in³ 1,480,000 mm³
Zx 160.00 in³ 2,620,000 mm³
Zy 99.40 in³ 1,630,000 mm³
rx 8.78 in 223.00 mm
ry 5.16 in 131.00 mm
J 1,280.00 in⁴ 533,000,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HSS 24x12x5/16.

Lighter in Rectangular HSS

HSS 12x10x1/2

Weight
69.3 lb/ft (-6.9%)
Depth
12.00 in (-50%)
Ix
395.0 in⁴ (-75%)

Heavier in Rectangular HSS

HSS 14x10x1/2

Weight
76.1 lb/ft (+2.3%)
Depth
14.00 in (-42%)
Ix
573.0 in⁴ (-64%)

Closest Iₓ in Rectangular HSS

HSS 16x12x1

Weight
168.2 lb/ft (+126%)
Depth
16.00 in (-33%)
Ix
1,570.0 in⁴ (0.0%)
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Source: AISC Shapes Database v16.0 · Methodology