Steel Beam Sizes / CISC / HSS Round / HA356×6.4

HA356×6.4 Dimensions, Weight and Section Properties

CISC Round HSS · v12.1

HA356×6.4: 54.7 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

HA356×6.4 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 36.80 lb/ft 54.70 kg/m
OD 14.000 in 355.600 mm
Nominal tw 0.250 in 6.350 mm
Design tw 0.225 in 5.720 mm
Area 9.75 in² 6,290.00 mm²
Ix 231.12 in⁴ 96,200,000 mm⁴
Iy 231.12 in⁴ 96,200,000 mm⁴
Sx 33.01 in³ 541,000.00 mm³
Sy 33.01 in³ 541,000.00 mm³
Zx 42.72 in³ 700,000.00 mm³
Zy 42.72 in³ 700,000.00 mm³
rx 4.88 in 124.00 mm
ry 4.88 in 124.00 mm
J 461.28 in⁴ 192,000,000 mm⁴

Alternatives

Useful nearby sections

Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus HA356×6.4.

Lighter in Round HSS

HA273×7.9

Weight
51.9 kg/m (-5.2%)
Depth
— mm
Ix
52,900,000 mm⁴ (-45%)

Heavier in Round HSS

HA245×9.5

Weight
55.2 kg/m (+0.8%)
Depth
— mm
Ix
44,300,000 mm⁴ (-54%)

Another Iₓ option in Round HSS

HS273×13

Weight
81.6 kg/m (+49%)
Depth
— mm
Ix
88,300,000 mm⁴ (-8.2%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · ASTM A500 · Methodology