Steel Beam Sizes / CISC / HSS Rectangular / HA76×38×3.2

HA76×38×3.2 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

HA76×38×3.2 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 3.48 lb/ft 5.18 kg/m
Height 3.00 in 76.20 mm
Width 1.50 in 38.10 mm
Nominal tw 0.125 in 3.180 mm
Design tw 0.113 in 2.860 mm
Area 0.93 in² 600.00 mm²
Ix 1.03 in⁴ 430,000.00 mm⁴
Iy 0.35 in⁴ 145,000.00 mm⁴
Sx 0.69 in³ 11,300.00 mm³
Sy 0.46 in³ 7,590.00 mm³
Zx 0.87 in³ 14,300.00 mm³
Zy 0.54 in³ 8,790.00 mm³
rx 1.06 in 26.80 mm
ry 0.61 in 15.50 mm
J 0.86 in⁴ 360,000.00 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HA76×38×3.2.

Lighter in Rectangular HSS

HA51×25×4.8

Weight
4.5 kg/m (-12%)
Depth
50.8 mm (-33%)
Ix
144,000 mm⁴ (-67%)

Heavier in Rectangular HSS

HA76×51×3.2

Weight
5.8 kg/m (+12%)
Depth
76.2 mm (0.0%)
Ix
528,000 mm⁴ (+23%)

Closest Iₓ in Rectangular HSS

HS64×38×6.4

Weight
8.1 kg/m (+55%)
Depth
63.5 mm (-17%)
Ix
439,000 mm⁴ (+2.1%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · ASTM A500 · Methodology