Steel Beam Sizes / AISC / HSS Rectangular / HSS 10x3x3/8

HSS 10x3x3/8 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 10x3x3/8 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 30.03 lb/ft 44.60 kg/m
Height 10.00 in 254.00 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 8.27 in² 5,340.00 mm²
Ix 88.00 in⁴ 36,600,000 mm⁴
Iy 12.40 in⁴ 5,160,000 mm⁴
Sx 17.60 in³ 288,000.00 mm³
Sy 8.28 in³ 136,000.00 mm³
Zx 23.70 in³ 388,000.00 mm³
Zy 9.73 in³ 159,000.00 mm³
rx 3.26 in 82.80 mm
ry 1.22 in 31.00 mm
J 37.80 in⁴ 15,700,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HSS 10x3x3/8.

Lighter in Rectangular HSS

HSS 10x5x5/16

Weight
29.7 lb/ft (-1.0%)
Depth
10.00 in (0.0%)
Ix
104.0 in⁴ (+18%)

Heavier in Rectangular HSS

HSS 10x3-1/2x3/8

Weight
31.3 lb/ft (+4.3%)
Depth
10.00 in (0.0%)
Ix
96.1 in⁴ (+9.2%)

Closest Iₓ in Rectangular HSS

HSS 12x2x1/4

Weight
22.4 lb/ft (-25%)
Depth
12.00 in (+20%)
Ix
86.9 in⁴ (-1.2%)
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Source: AISC Shapes Database v16.0 · Methodology