Steel Beam Sizes / AISC / HSS Rectangular / HSS 3x1-1/2x3/16

HSS 3x1-1/2x3/16 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 3x1-1/2x3/16 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 4.96 lb/ft 7.36 kg/m
Height 3.00 in 76.20 mm
Width 1.50 in 38.10 mm
Nominal tw 0.188 in 4.760 mm
Design tw 0.174 in 4.420 mm
Area 1.37 in² 884.00 mm²
Ix 1.42 in⁴ 591,000.00 mm⁴
Iy 0.47 in⁴ 194,000.00 mm⁴
Sx 0.95 in³ 15,500.00 mm³
Sy 0.62 in³ 10,200.00 mm³
Zx 1.24 in³ 20,300.00 mm³
Zy 0.75 in³ 12,300.00 mm³
rx 1.02 in 25.90 mm
ry 0.58 in 14.80 mm
J 1.21 in⁴ 504,000.00 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HSS 3x1-1/2x3/16.

Lighter in Rectangular HSS

HSS 3-1/2x2-1/2x1/8

Weight
4.8 lb/ft (-4.2%)
Depth
3.50 in (+17%)
Ix
2.2 in⁴ (+57%)

Heavier in Rectangular HSS

HSS 4x2-1/2x1/8

Weight
5.2 lb/ft (+4.4%)
Depth
4.00 in (+33%)
Ix
3.1 in⁴ (+118%)

Closest Iₓ in Rectangular HSS

HSS 2-1/2x2x1/4

Weight
6.3 lb/ft (+26%)
Depth
2.50 in (-17%)
Ix
1.3 in⁴ (-6.3%)
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Source: AISC Shapes Database v16.0 · Methodology