Steel Beam Sizes / AISC / HSS Rectangular / HSS 22x18x3/4

HSS 22x18x3/4 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 22x18x3/4 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 191.58 lb/ft 285.00 kg/m
Height 22.00 in 559.00 mm
Width 18.00 in 457.00 mm
Nominal tw 0.750 in 19.100 mm
Design tw 0.698 in 17.700 mm
Area 52.60 in² 33,900.00 mm²
Ix 3,720.00 in⁴ 1,550,000,000 mm⁴
Iy 2,730.00 in⁴ 1,140,000,000 mm⁴
Sx 338.00 in³ 5,540,000 mm³
Sy 304.00 in³ 4,980,000 mm³
Zx 402.00 in³ 6,590,000 mm³
Zy 351.00 in³ 5,750,000 mm³
rx 8.41 in 214.00 mm
ry 7.21 in 183.00 mm
J 5,000.00 in⁴ 2,080,000,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HSS 22x18x3/4.

Lighter in Rectangular HSS

HSS 22x16x3/4

Weight
181.4 lb/ft (-5.3%)
Depth
22.00 in (0.0%)
Ix
3,400.0 in⁴ (-8.6%)

Heavier in Rectangular HSS

HSS 20x12x1

Weight
195.4 lb/ft (+2.0%)
Depth
20.00 in (-9.1%)
Ix
2,740.0 in⁴ (-26%)

Closest Iₓ in Rectangular HSS

HSS 30x10x1/2

Weight
130.5 lb/ft (-32%)
Depth
30.00 in (+36%)
Ix
3,810.0 in⁴ (+2.4%)
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Source: AISC Shapes Database v16.0 · Methodology