Steel Beam Sizes / AISC / HSS Rectangular / HSS 2x1x1/8

HSS 2x1x1/8 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 2x1x1/8 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 2.20 lb/ft 3.26 kg/m
Height 2.00 in 50.80 mm
Width 1.00 in 25.40 mm
Nominal tw 0.125 in 3.180 mm
Design tw 0.116 in 2.950 mm
Area 0.61 in² 392.00 mm²
Ix 0.28 in⁴ 117,000.00 mm⁴
Iy 0.09 in⁴ 38,400.00 mm⁴
Sx 0.28 in³ 4,590.00 mm³
Sy 0.18 in³ 3,020.00 mm³
Zx 0.37 in³ 6,000.00 mm³
Zy 0.22 in³ 3,650.00 mm³
rx 0.68 in 17.20 mm
ry 0.39 in 9.91 mm
J 0.24 in⁴ 99,100.00 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HSS 2x1x1/8.

Heavier in Rectangular HSS

HSS 2-1/2x1x1/8

Weight
2.6 lb/ft (+20%)
Depth
2.50 in (+25%)
Ix
0.5 in⁴ (+80%)

Closest Iₓ in Rectangular HSS

HSS 2x1x3/16

Weight
3.0 lb/ft (+38%)
Depth
2.00 in (0.0%)
Ix
0.4 in⁴ (+25%)
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Source: AISC Shapes Database v16.0 · Methodology