Steel Beam Sizes / CISC / HSS Square / HA457×457×19

HA457×457×19 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

HA457×457×19 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 171.00 lb/ft 255.00 kg/m
Height 18.00 in 457.20 mm
Width 18.00 in 457.20 mm
Nominal tw 0.750 in 19.050 mm
Design tw 0.675 in 17.150 mm
Area 45.57 in² 29,400.00 mm²
Ix 2,251.15 in⁴ 937,000,000 mm⁴
Iy 2,251.15 in⁴ 937,000,000 mm⁴
Sx 250.20 in³ 4,100,000 mm³
Sy 250.20 in³ 4,100,000 mm³
Zx 293.52 in³ 4,810,000 mm³
Zy 293.52 in³ 4,810,000 mm³
rx 7.01 in 178.00 mm
ry 7.01 in 178.00 mm
J 3,579.74 in⁴ 1,490,000,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HA457×457×19.

Lighter in Square HSS

HA508×508×16

Weight
240.0 kg/m (-5.8%)
Depth
508.0 mm (+11%)
Ix
1,110,000,000 mm⁴ (+18%)

Heavier in Square HSS

HA406×406×22

Weight
258.0 kg/m (+1.2%)
Depth
406.4 mm (-11%)
Ix
731,000,000 mm⁴ (-22%)

Closest Iₓ in Square HSS

HA508×508×13

Weight
194.0 kg/m (-23%)
Depth
508.0 mm (+11%)
Ix
912,000,000 mm⁴ (-2.7%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · ASTM A500 · Availability: Check availability with the supplier. · Methodology