Steel Beam Sizes / CISC / HSS Round / HS245×6.4

HS245×6.4 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

HS245×6.4 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 25.10 lb/ft 37.30 kg/m
OD 9.626 in 244.500 mm
Nominal tw 0.250 in 6.350 mm
Design tw 0.250 in 6.350 mm
Area 7.36 in² 4,750.00 mm²
Ix 80.96 in⁴ 33,700,000 mm⁴
Iy 80.96 in⁴ 33,700,000 mm⁴
Sx 16.84 in³ 276,000.00 mm³
Sy 16.84 in³ 276,000.00 mm³
Zx 21.97 in³ 360,000.00 mm³
Zy 21.97 in³ 360,000.00 mm³
rx 3.31 in 84.20 mm
ry 3.31 in 84.20 mm
J 161.93 in⁴ 67,400,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HS245×6.4.

Lighter in Round HSS

HA219×6.4

Weight
33.3 kg/m (-11%)
Depth
— mm
Ix
21,800,000 mm⁴ (-35%)

Heavier in Round HSS

HA178×9.5

Weight
39.5 kg/m (+6.0%)
Depth
— mm
Ix
16,400,000 mm⁴ (-51%)

Closest Iₓ in Round HSS

HS219×9.5

Weight
49.3 kg/m (+32%)
Depth
— mm
Ix
34,500,000 mm⁴ (+2.4%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · CSA G40 · Availability: Check availability with the supplier. · Methodology