Steel Beam Sizes / CISC / HSS Round / HS273×4.8

HS273×4.8 Dimensions, Weight and Section Properties

CISC Round HSS · v12.1

HS273×4.8: 31.6 kg/m weight. View the full dimensions and properties in imperial and metric units below.

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

Units

Section diagram

HS273×4.8 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 21.20 lb/ft 31.60 kg/m
OD 10.752 in 273.100 mm
Nominal tw 0.188 in 4.780 mm
Design tw 0.188 in 4.780 mm
Area 6.25 in² 4,030.00 mm²
Ix 87.21 in⁴ 36,300,000 mm⁴
Iy 87.21 in⁴ 36,300,000 mm⁴
Sx 16.23 in³ 266,000.00 mm³
Sy 16.23 in³ 266,000.00 mm³
Zx 20.99 in³ 344,000.00 mm³
Zy 20.99 in³ 344,000.00 mm³
rx 3.74 in 94.90 mm
ry 3.74 in 94.90 mm
J 174.18 in⁴ 72,500,000 mm⁴

Alternatives

Useful nearby sections

Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus HS273×4.8.

Lighter in Round HSS

HA141×9.5

Weight
31.0 kg/m (-1.9%)
Depth
— mm
Ix
7,910,000 mm⁴ (-78%)

Heavier in Round HSS

HA219×6.4

Weight
33.3 kg/m (+5.7%)
Depth
— mm
Ix
21,800,000 mm⁴ (-40%)

Another Iₓ option in Round HSS

HS219×9.5

Weight
49.3 kg/m (+56%)
Depth
— mm
Ix
34,500,000 mm⁴ (-5.0%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · CSA G40 · Methodology