Steel Beam Sizes / CISC / HSS Round / HA219×6.4

HA219×6.4 Dimensions, Weight and Section Properties

CISC Round HSS · v12.1

HA219×6.4: 33.3 kg/m weight. View the full dimensions and properties in imperial and metric units below.

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

Units

Section diagram

HA219×6.4 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 22.40 lb/ft 33.30 kg/m
OD 8.626 in 219.100 mm
Nominal tw 0.250 in 6.350 mm
Design tw 0.225 in 5.720 mm
Area 5.94 in² 3,830.00 mm²
Ix 52.37 in⁴ 21,800,000 mm⁴
Iy 52.37 in⁴ 21,800,000 mm⁴
Sx 12.14 in³ 199,000.00 mm³
Sy 12.14 in³ 199,000.00 mm³
Zx 15.87 in³ 260,000.00 mm³
Zy 15.87 in³ 260,000.00 mm³
rx 2.97 in 75.50 mm
ry 2.97 in 75.50 mm
J 104.99 in⁴ 43,700,000 mm⁴

Alternatives

Useful nearby sections

Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus HA219×6.4.

Lighter in Round HSS

HA273×4.8

Weight
31.6 kg/m (-5.4%)
Depth
— mm
Ix
32,800,000 mm⁴ (+50%)

Heavier in Round HSS

HA168×9.5

Weight
37.3 kg/m (+12%)
Depth
— mm
Ix
13,800,000 mm⁴ (-37%)

Another Iₓ option in Round HSS

HS178×13

Weight
51.7 kg/m (+55%)
Depth
— mm
Ix
22,600,000 mm⁴ (+3.7%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · ASTM A500 · Methodology