Steel Beam Sizes / CISC / HSS Round / HA245×9.5

HA245×9.5 Steel Beam Dimensions and Properties

CISC Round HSS · v12.1

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

Units

Section diagram

HA245×9.5 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 0.338 in 8.580 mm
Area 9.86 in² 6,360.00 mm²
Ix 106.43 in⁴ 44,300,000 mm⁴
Iy 106.43 in⁴ 44,300,000 mm⁴
Sx 22.09 in³ 362,000.00 mm³
Sy 22.09 in³ 362,000.00 mm³
Zx 29.17 in³ 478,000.00 mm³
Zy 29.17 in³ 478,000.00 mm³
rx 3.29 in 83.50 mm
ry 3.29 in 83.50 mm
J 212.86 in⁴ 88,600,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HA245×9.5.

Lighter in Round HSS

HA356×6.4

Weight
54.7 kg/m (-0.8%)
Depth
— mm
Ix
96,200,000 mm⁴ (+117%)

Heavier in Round HSS

HA273×9.5

Weight
61.9 kg/m (+12%)
Depth
— mm
Ix
62,400,000 mm⁴ (+41%)

Closest Iₓ in Round HSS

HS219×13

Weight
64.6 kg/m (+17%)
Depth
— mm
Ix
44,000,000 mm⁴ (-0.7%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · ASTM A500 · Availability: Check availability with the supplier. · Methodology