Steel Beam Sizes / AISC / HSS Rectangular / HSS 7x3x3/8

HSS 7x3x3/8 Steel Beam Dimensions and Properties

AISC Rectangular HSS · v16.0

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

Units

Section diagram

HSS 7x3x3/8 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 22.37 lb/ft 33.20 kg/m
Height 7.00 in 178.00 mm
Width 3.00 in 76.20 mm
Nominal tw 0.375 in 9.530 mm
Design tw 0.349 in 8.860 mm
Area 6.18 in² 3,990.00 mm²
Ix 34.10 in⁴ 14,200,000 mm⁴
Iy 8.71 in⁴ 3,630,000 mm⁴
Sx 9.73 in³ 159,000.00 mm³
Sy 5.81 in³ 95,200.00 mm³
Zx 12.80 in³ 210,000.00 mm³
Zy 6.95 in³ 114,000.00 mm³
rx 2.35 in 59.70 mm
ry 1.19 in 30.20 mm
J 23.90 in⁴ 9,950,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HSS 7x3x3/8.

Lighter in Rectangular HSS

HSS 10x8x3/16

Weight
22.2 lb/ft (-0.8%)
Depth
10.00 in (+43%)
Ix
91.4 in⁴ (+168%)

Heavier in Rectangular HSS

HSS 10x4x1/4

Weight
22.4 lb/ft (+0.2%)
Depth
10.00 in (+43%)
Ix
74.7 in⁴ (+119%)

Closest Iₓ in Rectangular HSS

HSS 10x3x1/8

Weight
10.7 lb/ft (-52%)
Depth
10.00 in (+43%)
Ix
34.2 in⁴ (+0.3%)
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Source: AISC Shapes Database v16.0 · Methodology