Steel Beam Sizes / CISC / HSS Square / HA254×254×6.4

HA254×254×6.4 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

HA254×254×6.4 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 32.60 lb/ft 48.60 kg/m
Height 10.00 in 254.00 mm
Width 10.00 in 254.00 mm
Nominal tw 0.250 in 6.350 mm
Design tw 0.225 in 5.720 mm
Area 8.68 in² 5,600.00 mm²
Ix 137.18 in⁴ 57,100,000 mm⁴
Iy 137.18 in⁴ 57,100,000 mm⁴
Sx 27.40 in³ 449,000.00 mm³
Sy 27.40 in³ 449,000.00 mm³
Zx 31.61 in³ 518,000.00 mm³
Zy 31.61 in³ 518,000.00 mm³
rx 3.98 in 101.00 mm
ry 3.98 in 101.00 mm
J 213.10 in⁴ 88,700,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HA254×254×6.4.

Lighter in Square HSS

HA203×203×7.9

Weight
47.4 kg/m (-2.1%)
Depth
203.2 mm (-20%)
Ix
34,600,000 mm⁴ (-39%)

Heavier in Square HSS

HA152×152×13

Weight
52.4 kg/m (+8.0%)
Depth
152.4 mm (-40%)
Ix
19,600,000 mm⁴ (-66%)

Closest Iₓ in Square HSS

HA203×203×16

Weight
88.3 kg/m (+82%)
Depth
203.2 mm (-20%)
Ix
59,500,000 mm⁴ (+4.2%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · ASTM A500 · Methodology