Steel Beam Sizes / CISC / HSS Rectangular / HS305×203×13

HS305×203×13 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

HS305×203×13 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 62.50 lb/ft 93.00 kg/m
Height 12.00 in 304.80 mm
Width 8.00 in 203.20 mm
Nominal tw 0.500 in 12.700 mm
Design tw 0.500 in 12.700 mm
Area 18.29 in² 11,800.00 mm²
Ix 353.17 in⁴ 147,000,000 mm⁴
Iy 187.88 in⁴ 78,200,000 mm⁴
Sx 58.83 in³ 964,000.00 mm³
Sy 46.93 in³ 769,000.00 mm³
Zx 72.62 in³ 1,190,000 mm³
Zy 54.74 in³ 897,000.00 mm³
rx 4.37 in 111.00 mm
ry 3.20 in 81.20 mm
J 401.22 in⁴ 167,000,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HS305×203×13.

Lighter in Rectangular HSS

HA254×152×16

Weight
88.3 kg/m (-5.1%)
Depth
254.0 mm (-17%)
Ix
81,800,000 mm⁴ (-44%)

Heavier in Rectangular HSS

HA254×203×16

Weight
101.0 kg/m (+8.5%)
Depth
254.0 mm (-17%)
Ix
103,000,000 mm⁴ (-30%)

Closest Iₓ in Rectangular HSS

HS305×152×16

Weight
101.0 kg/m (+8.5%)
Depth
304.8 mm (0.0%)
Ix
141,000,000 mm⁴ (-4.1%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · CSA G40 · Methodology