Steel Beam Sizes / CISC / HSS Rectangular / HS305×152×7.9

HS305×152×7.9 Steel Beam Dimensions and Properties

CISC Rectangular HSS · v12.1

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

Units

Section diagram

HS305×152×7.9 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 36.20 lb/ft 53.70 kg/m
Height 12.00 in 304.80 mm
Width 6.00 in 152.40 mm
Nominal tw 0.313 in 7.940 mm
Design tw 0.313 in 7.940 mm
Area 10.62 in² 6,850.00 mm²
Ix 196.04 in⁴ 81,600,000 mm⁴
Iy 66.55 in⁴ 27,700,000 mm⁴
Sx 32.65 in³ 535,000.00 mm³
Sy 22.21 in³ 364,000.00 mm³
Zx 40.64 in³ 666,000.00 mm³
Zy 25.08 in³ 411,000.00 mm³
rx 4.29 in 109.00 mm
ry 2.51 in 63.70 mm
J 161.93 in⁴ 67,400,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HS305×152×7.9.

Lighter in Rectangular HSS

HA178×127×13

Weight
52.4 kg/m (-2.8%)
Depth
177.8 mm (-42%)
Ix
24,700,000 mm⁴ (-70%)

Heavier in Rectangular HSS

HA254×152×9.5

Weight
56.1 kg/m (+4.1%)
Depth
254.0 mm (-17%)
Ix
55,400,000 mm⁴ (-32%)

Closest Iₓ in Rectangular HSS

HS305×203×6.4

Weight
48.6 kg/m (-9.9%)
Depth
304.8 mm (0.0%)
Ix
81,500,000 mm⁴ (-0.1%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · CSA G40 · Methodology