Steel Beam Sizes / AISC / HSS Rectangular / HSS 22x18x5/16

HSS 22x18x5/16 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 22x18x5/16 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 82.88 lb/ft 123.00 kg/m
Height 22.00 in 559.00 mm
Width 18.00 in 457.00 mm
Nominal tw 0.313 in 7.950 mm
Design tw 0.291 in 7.390 mm
Area 22.70 in² 14,600.00 mm²
Ix 1,680.00 in⁴ 699,000,000 mm⁴
Iy 1,240.00 in⁴ 516,000,000 mm⁴
Sx 153.00 in³ 2,510,000 mm³
Sy 138.00 in³ 2,260,000 mm³
Zx 178.00 in³ 2,920,000 mm³
Zy 156.00 in³ 2,560,000 mm³
rx 8.61 in 219.00 mm
ry 7.40 in 188.00 mm
J 2,200.00 in⁴ 916,000,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HSS 22x18x5/16.

Lighter in Rectangular HSS

HSS 22x16x5/16

Weight
78.6 lb/ft (-5.1%)
Depth
22.00 in (0.0%)
Ix
1,550.0 in⁴ (-7.7%)

Heavier in Rectangular HSS

HSS 12x10x5/8

Weight
84.8 lb/ft (+2.4%)
Depth
12.00 in (-45%)
Ix
472.0 in⁴ (-72%)

Closest Iₓ in Rectangular HSS

HSS 20x8x3/4

Weight
130.3 lb/ft (+57%)
Depth
20.00 in (-9.1%)
Ix
1,670.0 in⁴ (-0.6%)
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Source: AISC Shapes Database v16.0 · Methodology