Steel Beam Sizes / CISC / HSS Square / HS457×457×25

HS457×457×25 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

HS457×457×25 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 223.00 lb/ft 331.00 kg/m
Height 18.00 in 457.20 mm
Width 18.00 in 457.20 mm
Nominal tw 1.000 in 25.400 mm
Design tw 1.000 in 25.400 mm
Area 65.41 in² 42,200.00 mm²
Ix 3,075.21 in⁴ 1,280,000,000 mm⁴
Iy 3,075.21 in⁴ 1,280,000,000 mm⁴
Sx 342.95 in³ 5,620,000 mm³
Sy 342.95 in³ 5,620,000 mm³
Zx 411.30 in³ 6,740,000 mm³
Zy 411.30 in³ 6,740,000 mm³
rx 6.85 in 174.00 mm
ry 6.85 in 174.00 mm
J 5,045.27 in⁴ 2,100,000,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HS457×457×25.

Lighter in Square HSS

HA508×508×22

Weight
329.0 kg/m (-0.9%)
Depth
508.0 mm (+11%)
Ix
1,490,000,000 mm⁴ (+16%)

Heavier in Square HSS

HA559×559×22

Weight
365.0 kg/m (+9.9%)
Depth
558.8 mm (+22%)
Ix
2,010,000,000 mm⁴ (+57%)

Closest Iₓ in Square HSS

HA508×508×19

Weight
285.0 kg/m (-14%)
Depth
508.0 mm (+11%)
Ix
1,310,000,000 mm⁴ (+2.3%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · CSA G40 · Availability: Check availability with the supplier. · Methodology