Steel Beam Sizes / CISC / HSS Square / HA356×356×7.9

HA356×356×7.9 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

HA356×356×7.9 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 57.50 lb/ft 85.40 kg/m
Height 14.00 in 355.60 mm
Width 14.00 in 355.60 mm
Nominal tw 0.313 in 7.940 mm
Design tw 0.281 in 7.150 mm
Area 15.24 in² 9,830.00 mm²
Ix 475.70 in⁴ 198,000,000 mm⁴
Iy 475.70 in⁴ 198,000,000 mm⁴
Sx 67.74 in³ 1,110,000 mm³
Sy 67.74 in³ 1,110,000 mm³
Zx 78.11 in³ 1,280,000 mm³
Zy 78.11 in³ 1,280,000 mm³
rx 5.59 in 142.00 mm
ry 5.59 in 142.00 mm
J 735.17 in⁴ 306,000,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HA356×356×7.9.

Lighter in Square HSS

HA178×178×16

Weight
75.6 kg/m (-12%)
Depth
177.8 mm (-50%)
Ix
38,100,000 mm⁴ (-81%)

Heavier in Square HSS

HA305×305×9.5

Weight
86.5 kg/m (+1.0%)
Depth
304.8 mm (-14%)
Ix
144,000,000 mm⁴ (-27%)

Closest Iₓ in Square HSS

HS305×305×13

Weight
113.0 kg/m (+32%)
Depth
304.8 mm (-14%)
Ix
202,000,000 mm⁴ (+2.0%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · ASTM A500 · Availability: Check availability with the supplier. · Methodology