Steel Beam Sizes / AISC / HSS Round / HSS 1.900x0.145

HSS 1.900x0.145 Steel Beam Dimensions and Properties

AISC Round HSS · v16.0

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Diagram, properties emphasis, and nearby alternatives use the selected unit system.

Units

Section diagram

HSS 1.900x0.145 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 2.72 lb/ft 4.05 kg/m
OD 1.900 in 48.300 mm
Nominal tw 0.145 in 3.680 mm
Design tw 0.135 in 3.430 mm
Area 0.75 in² 483.00 mm²
Ix 0.29 in⁴ 122,000.00 mm⁴
Iy 0.29 in⁴ 122,000.00 mm⁴
Sx 0.31 in³ 5,060.00 mm³
Sy 0.31 in³ 5,060.00 mm³
Zx 0.42 in³ 6,900.00 mm³
Zy 0.42 in³ 6,900.00 mm³
rx 0.63 in 15.90 mm
ry 0.63 in 15.90 mm
J 0.59 in⁴ 244,000.00 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HSS 1.900x0.145.

Lighter in Round HSS

HSS 1.900x0.120

Weight
2.3 lb/ft (-16%)
Depth
— in
Ix
0.3 in⁴ (-14%)

Heavier in Round HSS

HSS 2.375x0.125

Weight
3.0 lb/ft (+11%)
Depth
— in
Ix
0.5 in⁴ (+80%)

Closest Iₓ in Round HSS

HSS 1.900x0.188

Weight
3.4 lb/ft (+26%)
Depth
— in
Ix
0.4 in⁴ (+21%)
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Source: AISC Shapes Database v16.0 · Methodology