Steel Beam Sizes / CISC / HSS Round / HS356×6.4

HS356×6.4 Dimensions, Weight and Section Properties

CISC Round HSS · v12.1

HS356×6.4: 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

HS356×6.4 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 0.250 in 6.350 mm
Area 10.80 in² 6,970.00 mm²
Ix 254.67 in⁴ 106,000,000 mm⁴
Iy 254.67 in⁴ 106,000,000 mm⁴
Sx 36.49 in³ 598,000.00 mm³
Sy 36.49 in³ 598,000.00 mm³
Zx 47.29 in³ 775,000.00 mm³
Zy 47.29 in³ 775,000.00 mm³
rx 4.84 in 123.00 mm
ry 4.84 in 123.00 mm
J 511.73 in⁴ 213,000,000 mm⁴

Alternatives

Useful nearby sections

Compare weight neighbors, another Ix option, and a nearby depth series when available, with percent change versus HS356×6.4.

Lighter in Round HSS

HA273×7.9

Weight
51.9 kg/m (-5.2%)
Depth
— mm
Ix
52,900,000 mm⁴ (-50%)

Heavier in Round HSS

HA245×9.5

Weight
55.2 kg/m (+0.8%)
Depth
— mm
Ix
44,300,000 mm⁴ (-58%)

Another Iₓ option in Round HSS

HA324×9.5

Weight
73.9 kg/m (+35%)
Depth
— mm
Ix
106,000,000 mm⁴ (0.0%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · CSA G40 · Methodology