Steel Beam Sizes / CISC / HSS Square / HS457×457×16

HS457×457×16 Steel Beam Dimensions and Properties

CISC Square HSS · v12.1

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

Units

Section diagram

HS457×457×16 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 144.00 lb/ft 215.00 kg/m
Height 18.00 in 457.20 mm
Width 18.00 in 457.20 mm
Nominal tw 0.625 in 15.880 mm
Design tw 0.625 in 15.880 mm
Area 42.47 in² 27,400.00 mm²
Ix 2,109.40 in⁴ 878,000,000 mm⁴
Iy 2,109.40 in⁴ 878,000,000 mm⁴
Sx 234.33 in³ 3,840,000 mm³
Sy 234.33 in³ 3,840,000 mm³
Zx 274.00 in³ 4,490,000 mm³
Zy 274.00 in³ 4,490,000 mm³
rx 7.05 in 179.00 mm
ry 7.05 in 179.00 mm
J 3,339.49 in⁴ 1,390,000,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HS457×457×16.

Lighter in Square HSS

HA508×508×13

Weight
194.0 kg/m (-9.0%)
Depth
508.0 mm (+11%)
Ix
912,000,000 mm⁴ (+3.9%)

Heavier in Square HSS

HA406×406×19

Weight
224.0 kg/m (+4.9%)
Depth
406.4 mm (-11%)
Ix
645,000,000 mm⁴ (-27%)

Closest Iₓ in Square HSS

HA457×457×19

Weight
255.0 kg/m (+19%)
Depth
457.2 mm (0.0%)
Ix
937,000,000 mm⁴ (+6.7%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · CSA G40 · Availability: Check availability with the supplier. · Methodology