Steel Beam Sizes / CISC / HSS Round / HS245×9.5

HS245×9.5 Dimensions, Weight and Section Properties

CISC Round HSS · v12.1

HS245×9.5: 55.2 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

HS245×9.5 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 37.10 lb/ft 55.20 kg/m
OD 9.626 in 244.500 mm
Nominal tw 0.375 in 9.530 mm
Design tw 0.375 in 9.530 mm
Area 10.90 in² 7,030.00 mm²
Ix 116.76 in⁴ 48,600,000 mm⁴
Iy 116.76 in⁴ 48,600,000 mm⁴
Sx 24.29 in³ 398,000.00 mm³
Sy 24.29 in³ 398,000.00 mm³
Zx 32.10 in³ 526,000.00 mm³
Zy 32.10 in³ 526,000.00 mm³
rx 3.27 in 83.10 mm
ry 3.27 in 83.10 mm
J 233.76 in⁴ 97,300,000 mm⁴

Alternatives

Useful nearby sections

Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus HS245×9.5.

Lighter in Round HSS

HA356×6.4

Weight
54.7 kg/m (-0.8%)
Depth
— mm
Ix
96,200,000 mm⁴ (+98%)

Heavier in Round HSS

HA273×9.5

Weight
61.9 kg/m (+12%)
Depth
— mm
Ix
62,400,000 mm⁴ (+28%)

Another Iₓ option in Round HSS

HS273×6.4

Weight
41.8 kg/m (-24%)
Depth
— mm
Ix
47,400,000 mm⁴ (-2.5%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · CSA G40 · Availability: Check availability with the supplier. · Methodology