Steel Beam Sizes / AISC / HSS Round / HSS 11.750x0.625

HSS 11.750x0.625 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 11.750x0.625 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 74.33 lb/ft 111.00 kg/m
OD 11.800 in 300.000 mm
Nominal tw 0.625 in 15.900 mm
Design tw 0.581 in 14.800 mm
Area 20.40 in² 13,200.00 mm²
Ix 319.00 in⁴ 133,000,000 mm⁴
Iy 319.00 in⁴ 133,000,000 mm⁴
Sx 54.30 in³ 890,000.00 mm³
Sy 54.30 in³ 890,000.00 mm³
Zx 72.60 in³ 1,190,000 mm³
Zy 72.60 in³ 1,190,000 mm³
rx 3.95 in 100.00 mm
ry 3.95 in 100.00 mm
J 638.00 in⁴ 266,000,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HSS 11.750x0.625.

Lighter in Round HSS

HSS 16.000x0.438

Weight
72.9 lb/ft (-2.0%)
Depth
— in
Ix
606.0 in⁴ (+90%)

Heavier in Round HSS

HSS 12.000x0.625

Weight
76.0 lb/ft (+2.2%)
Depth
— in
Ix
341.0 in⁴ (+6.9%)

Closest Iₓ in Round HSS

HSS 13.375x0.375

Weight
52.1 lb/ft (-30%)
Depth
— in
Ix
303.0 in⁴ (-5.0%)
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Source: AISC Shapes Database v16.0 · Methodology