Steel Beam Sizes / CISC / HSS Round / HS457×13

HS457×13 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

HS457×13 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 93.60 lb/ft 139.00 kg/m
OD 18.000 in 457.200 mm
Nominal tw 0.500 in 12.700 mm
Design tw 0.500 in 12.700 mm
Area 27.44 in² 17,700.00 mm²
Ix 1,052.30 in⁴ 438,000,000 mm⁴
Iy 1,052.30 in⁴ 438,000,000 mm⁴
Sx 117.17 in³ 1,920,000 mm³
Sy 117.17 in³ 1,920,000 mm³
Zx 153.17 in³ 2,510,000 mm³
Zy 153.17 in³ 2,510,000 mm³
rx 6.18 in 157.00 mm
ry 6.18 in 157.00 mm
J 2,107.00 in⁴ 877,000,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HS457×13.

Lighter in Round HSS

HA356×16

Weight
133.0 kg/m (-4.5%)
Depth
— mm
Ix
224,000,000 mm⁴ (-49%)

Heavier in Round HSS

HA610×9.5

Weight
141.0 kg/m (+1.2%)
Depth
— mm
Ix
732,000,000 mm⁴ (+67%)

Closest Iₓ in Round HSS

HS406×19

Weight
182.0 kg/m (+30%)
Depth
— mm
Ix
436,000,000 mm⁴ (-0.5%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · CSA G40 · Availability: Check availability with the supplier. · Methodology