Steel Beam Sizes / CISC / HSS Round / HS406×19

HS406×19 Steel Beam Dimensions and Properties

CISC Round HSS · v12.1

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

Units

Section diagram

HS406×19 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 122.00 lb/ft 182.00 kg/m
OD 16.000 in 406.400 mm
Nominal tw 0.750 in 19.050 mm
Design tw 0.750 in 19.050 mm
Area 35.96 in² 23,200.00 mm²
Ix 1,047.49 in⁴ 436,000,000 mm⁴
Iy 1,047.49 in⁴ 436,000,000 mm⁴
Sx 130.59 in³ 2,140,000 mm³
Sy 130.59 in³ 2,140,000 mm³
Zx 174.53 in³ 2,860,000 mm³
Zy 174.53 in³ 2,860,000 mm³
rx 5.39 in 137.00 mm
ry 5.39 in 137.00 mm
J 2,094.99 in⁴ 872,000,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HS406×19.

Lighter in Round HSS

HA356×19

Weight
158.0 kg/m (-13%)
Depth
— mm
Ix
262,000,000 mm⁴ (-40%)

Heavier in Round HSS

HA610×13

Weight
187.0 kg/m (+3.3%)
Depth
— mm
Ix
961,000,000 mm⁴ (+120%)

Closest Iₓ in Round HSS

HS457×13

Weight
139.0 kg/m (-23%)
Depth
— mm
Ix
438,000,000 mm⁴ (+0.5%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · CSA G40 · Availability: Check availability with the supplier. · Methodology