Steel Beam Sizes / AISC / HSS Round / HSS 20.000x0.875

HSS 20.000x0.875 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 20.000x0.875 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 178.89 lb/ft 266.00 kg/m
OD 20.000 in 508.000 mm
Nominal tw 0.875 in 22.200 mm
Design tw 0.814 in 20.700 mm
Area 49.00 in² 31,600.00 mm²
Ix 2,260.00 in⁴ 941,000,000 mm⁴
Iy 2,260.00 in⁴ 941,000,000 mm⁴
Sx 226.00 in³ 3,700,000 mm³
Sy 226.00 in³ 3,700,000 mm³
Zx 300.00 in³ 4,920,000 mm³
Zy 300.00 in³ 4,920,000 mm³
rx 6.79 in 172.00 mm
ry 6.79 in 172.00 mm
J 4,520.00 in⁴ 1,880,000,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HSS 20.000x0.875.

Lighter in Round HSS

HSS 22.000x0.750

Weight
170.4 lb/ft (-4.8%)
Depth
— in
Ix
2,650.0 in⁴ (+17%)

Heavier in Round HSS

HSS 18.000x1.000

Weight
181.7 lb/ft (+1.6%)
Depth
— in
Ix
1,820.0 in⁴ (-19%)

Closest Iₓ in Round HSS

HSS 22.000x0.625

Weight
142.8 lb/ft (-20%)
Depth
— in
Ix
2,240.0 in⁴ (-0.9%)
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Source: AISC Shapes Database v16.0 · Methodology