Steel Beam Sizes / AISC / HSS Round / HSS 11.750x0.250

HSS 11.750x0.250 Steel Beam Dimensions and Properties

AISC Round HSS · v16.0

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

Units

Section diagram

HSS 11.750x0.250 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 30.73 lb/ft 45.70 kg/m
OD 11.800 in 300.000 mm
Nominal tw 0.250 in 6.350 mm
Design tw 0.233 in 5.920 mm
Area 8.41 in² 5,430.00 mm²
Ix 140.00 in⁴ 58,300,000 mm⁴
Iy 140.00 in⁴ 58,300,000 mm⁴
Sx 23.80 in³ 390,000.00 mm³
Sy 23.80 in³ 390,000.00 mm³
Zx 30.80 in³ 505,000.00 mm³
Zy 30.80 in³ 505,000.00 mm³
rx 4.07 in 103.00 mm
ry 4.07 in 103.00 mm
J 279.00 in⁴ 116,000,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HSS 11.750x0.250.

Lighter in Round HSS

HSS 6.000x0.500

Weight
29.4 lb/ft (-4.3%)
Depth
— in
Ix
31.2 in⁴ (-78%)

Heavier in Round HSS

HSS 9.625x0.312

Weight
31.1 lb/ft (+1.1%)
Depth
— in
Ix
93.0 in⁴ (-34%)

Closest Iₓ in Round HSS

HSS 9.625x0.500

Weight
48.8 lb/ft (+59%)
Depth
— in
Ix
141.0 in⁴ (+0.7%)
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Source: AISC Shapes Database v16.0 · Methodology