Steel Beam Sizes / CISC / HSS Round / HS457×6.4

HS457×6.4 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

HS457×6.4 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 47.40 lb/ft 70.60 kg/m
OD 18.000 in 457.200 mm
Nominal tw 0.250 in 6.350 mm
Design tw 0.250 in 6.350 mm
Area 13.93 in² 8,990.00 mm²
Ix 550.17 in⁴ 229,000,000 mm⁴
Iy 550.17 in⁴ 229,000,000 mm⁴
Sx 61.02 in³ 1,000,000 mm³
Sy 61.02 in³ 1,000,000 mm³
Zx 78.72 in³ 1,290,000 mm³
Zy 78.72 in³ 1,290,000 mm³
rx 6.26 in 159.00 mm
ry 6.26 in 159.00 mm
J 1,097.95 in⁴ 457,000,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HS457×6.4.

Lighter in Round HSS

HA219×13

Weight
64.6 kg/m (-8.4%)
Depth
— mm
Ix
40,300,000 mm⁴ (-82%)

Heavier in Round HSS

HA324×9.5

Weight
73.9 kg/m (+4.6%)
Depth
— mm
Ix
106,000,000 mm⁴ (-54%)

Closest Iₓ in Round HSS

HS406×9.5

Weight
93.3 kg/m (+32%)
Depth
— mm
Ix
234,000,000 mm⁴ (+2.2%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · CSA G40 · Availability: Check availability with the supplier. · Methodology