Steel Beam Sizes / AISC / HSS Round / HSS 28.000x0.625

HSS 28.000x0.625 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 28.000x0.625 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 182.90 lb/ft 272.00 kg/m
OD 28.000 in 711.000 mm
Nominal tw 0.625 in 15.900 mm
Design tw 0.581 in 14.800 mm
Area 50.10 in² 32,300.00 mm²
Ix 4,710.00 in⁴ 1,960,000,000 mm⁴
Iy 4,710.00 in⁴ 1,960,000,000 mm⁴
Sx 336.00 in³ 5,510,000 mm³
Sy 336.00 in³ 5,510,000 mm³
Zx 437.00 in³ 7,160,000 mm³
Zy 437.00 in³ 7,160,000 mm³
rx 9.70 in 246.00 mm
ry 9.70 in 246.00 mm
J 9,410.00 in⁴ 3,920,000,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HSS 28.000x0.625.

Lighter in Round HSS

HSS 18.000x1.000

Weight
181.7 lb/ft (-0.6%)
Depth
— in
Ix
1,820.0 in⁴ (-61%)

Heavier in Round HSS

HSS 24.000x0.750

Weight
186.4 lb/ft (+1.9%)
Depth
— in
Ix
3,470.0 in⁴ (-26%)

Closest Iₓ in Round HSS

HSS 24.000x1.000

Weight
245.9 lb/ft (+34%)
Depth
— in
Ix
4,490.0 in⁴ (-4.7%)
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Source: AISC Shapes Database v16.0 · Methodology