Steel Beam Sizes / CISC / HSS Rectangular / HA305×203×13

HA305×203×13 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

HA305×203×13 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 0.450 in 11.430 mm
Area 16.74 in² 10,800.00 mm²
Ix 324.34 in⁴ 135,000,000 mm⁴
Iy 172.98 in⁴ 72,000,000 mm⁴
Sx 54.07 in³ 886,000.00 mm³
Sy 43.27 in³ 709,000.00 mm³
Zx 66.52 in³ 1,090,000 mm³
Zy 50.10 in³ 821,000.00 mm³
rx 4.41 in 112.00 mm
ry 3.22 in 81.80 mm
J 365.18 in⁴ 152,000,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HA305×203×13.

Lighter in Rectangular HSS

HA254×152×16

Weight
88.3 kg/m (-5.1%)
Depth
254.0 mm (-17%)
Ix
81,800,000 mm⁴ (-39%)

Heavier in Rectangular HSS

HA254×203×16

Weight
101.0 kg/m (+8.5%)
Depth
254.0 mm (-17%)
Ix
103,000,000 mm⁴ (-24%)

Closest Iₓ in Rectangular HSS

HA305×152×16

Weight
101.0 kg/m (+8.5%)
Depth
304.8 mm (0.0%)
Ix
130,000,000 mm⁴ (-3.7%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · ASTM A500 · Methodology