Steel Beam Sizes / AISC / HSS Rectangular / HSS 10x4x3/8

HSS 10x4x3/8 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 10x4x3/8 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 32.58 lb/ft 48.40 kg/m
Height 10.00 in 254.00 mm
Width 4.00 in 102.00 mm
Nominal tw 0.375 in 9.530 mm
Design tw 0.349 in 8.860 mm
Area 8.97 in² 5,790.00 mm²
Ix 104.00 in⁴ 43,300,000 mm⁴
Iy 24.30 in⁴ 10,100,000 mm⁴
Sx 20.80 in³ 341,000.00 mm³
Sy 12.10 in³ 198,000.00 mm³
Zx 27.00 in³ 442,000.00 mm³
Zy 14.00 in³ 229,000.00 mm³
rx 3.41 in 86.60 mm
ry 1.64 in 41.70 mm
J 66.50 in⁴ 27,700,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HSS 10x4x3/8.

Lighter in Rectangular HSS

HSS 10x6x5/16

Weight
31.8 lb/ft (-2.3%)
Depth
10.00 in (0.0%)
Ix
118.0 in⁴ (+13%)

Heavier in Rectangular HSS

HSS 12x8x1/4

Weight
32.6 lb/ft (+0.2%)
Depth
12.00 in (+20%)
Ix
184.0 in⁴ (+77%)

Closest Iₓ in Rectangular HSS

HSS 10x5x5/16

Weight
29.7 lb/ft (-8.8%)
Depth
10.00 in (0.0%)
Ix
104.0 in⁴ (0.0%)
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Source: AISC Shapes Database v16.0 · Methodology