Steel Beam Sizes / CISC / HSS Round / HA406×19

HA406×19 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

HA406×19 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 0.675 in 17.150 mm
Area 32.55 in² 21,000.00 mm²
Ix 956.20 in⁴ 398,000,000 mm⁴
Iy 956.20 in⁴ 398,000,000 mm⁴
Sx 119.61 in³ 1,960,000 mm³
Sy 119.61 in³ 1,960,000 mm³
Zx 158.66 in³ 2,600,000 mm³
Zy 158.66 in³ 2,600,000 mm³
rx 5.43 in 138.00 mm
ry 5.43 in 138.00 mm
J 1,912.40 in⁴ 796,000,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HA406×19.

Lighter in Round HSS

HA356×19

Weight
158.0 kg/m (-13%)
Depth
— mm
Ix
262,000,000 mm⁴ (-34%)

Heavier in Round HSS

HA610×13

Weight
187.0 kg/m (+3.3%)
Depth
— mm
Ix
961,000,000 mm⁴ (+141%)

Closest Iₓ in Round HSS

HA457×13

Weight
139.0 kg/m (-23%)
Depth
— mm
Ix
398,000,000 mm⁴ (0.0%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · ASTM A500 · Availability: Check availability with the supplier. · Methodology