Steel Beam Sizes / AISC / HSS Rectangular / HSS 22x18x3/8

HSS 22x18x3/8 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 22x18x3/8 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 98.94 lb/ft 147.00 kg/m
Height 22.00 in 559.00 mm
Width 18.00 in 457.00 mm
Nominal tw 0.375 in 9.530 mm
Design tw 0.349 in 8.860 mm
Area 27.10 in² 17,500.00 mm²
Ix 2,000.00 in⁴ 832,000,000 mm⁴
Iy 1,470.00 in⁴ 612,000,000 mm⁴
Sx 182.00 in³ 2,980,000 mm³
Sy 164.00 in³ 2,690,000 mm³
Zx 212.00 in³ 3,470,000 mm³
Zy 185.00 in³ 3,030,000 mm³
rx 8.58 in 218.00 mm
ry 7.37 in 187.00 mm
J 2,620.00 in⁴ 1,090,000,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HSS 22x18x3/8.

Lighter in Rectangular HSS

HSS 22x16x3/8

Weight
93.8 lb/ft (-5.2%)
Depth
22.00 in (0.0%)
Ix
1,830.0 in⁴ (-8.5%)

Heavier in Rectangular HSS

HSS 14x12x5/8

Weight
101.9 lb/ft (+2.9%)
Depth
14.00 in (-36%)
Ix
792.0 in⁴ (-60%)

Closest Iₓ in Rectangular HSS

HSS 20x8x1

Weight
168.2 lb/ft (+70%)
Depth
20.00 in (-9.1%)
Ix
2,060.0 in⁴ (+3.0%)
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Source: AISC Shapes Database v16.0 · Methodology