Steel Beam Sizes / CISC / HSS Round / HA508×19

HA508×19 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

HA508×19 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 154.00 lb/ft 230.00 kg/m
OD 20.000 in 508.000 mm
Nominal tw 0.750 in 19.050 mm
Design tw 0.675 in 17.150 mm
Area 40.92 in² 26,400.00 mm²
Ix 1,914.80 in⁴ 797,000,000 mm⁴
Iy 1,914.80 in⁴ 797,000,000 mm⁴
Sx 191.61 in³ 3,140,000 mm³
Sy 191.61 in³ 3,140,000 mm³
Zx 252.03 in³ 4,130,000 mm³
Zy 252.03 in³ 4,130,000 mm³
rx 6.85 in 174.00 mm
ry 6.85 in 174.00 mm
J 3,819.99 in⁴ 1,590,000,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HA508×19.

Lighter in Round HSS

HA711×13

Weight
219.0 kg/m (-4.5%)
Depth
— mm
Ix
1,540,000,000 mm⁴ (+93%)

Heavier in Round HSS

HA406×25

Weight
239.0 kg/m (+3.9%)
Depth
— mm
Ix
508,000,000 mm⁴ (-36%)

Closest Iₓ in Round HSS

HS457×25

Weight
270.0 kg/m (+18%)
Depth
— mm
Ix
806,000,000 mm⁴ (+1.1%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · ASTM A500 · Availability: Check availability with the supplier. · Methodology