Steel Beam Sizes / AISC / HSS Round / HSS 8.625x0.625

HSS 8.625x0.625 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 8.625x0.625 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 53.45 lb/ft 79.50 kg/m
OD 8.630 in 219.000 mm
Nominal tw 0.625 in 15.900 mm
Design tw 0.581 in 14.800 mm
Area 14.70 in² 9,480.00 mm²
Ix 119.00 in⁴ 49,500,000 mm⁴
Iy 119.00 in⁴ 49,500,000 mm⁴
Sx 27.70 in³ 454,000.00 mm³
Sy 27.70 in³ 454,000.00 mm³
Zx 37.70 in³ 618,000.00 mm³
Zy 37.70 in³ 618,000.00 mm³
rx 2.85 in 72.40 mm
ry 2.85 in 72.40 mm
J 239.00 in⁴ 99,500,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HSS 8.625x0.625.

Lighter in Round HSS

HSS 20.000x0.250

Weight
52.8 lb/ft (-1.3%)
Depth
— in
Ix
705.0 in⁴ (+492%)

Heavier in Round HSS

HSS 14.000x0.375

Weight
54.6 lb/ft (+2.2%)
Depth
— in
Ix
349.0 in⁴ (+193%)

Closest Iₓ in Round HSS

HSS 10.000x0.375

Weight
38.6 lb/ft (-28%)
Depth
— in
Ix
123.0 in⁴ (+3.4%)
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Source: AISC Shapes Database v16.0 · Methodology