Steel Beam Sizes / CISC / HSS Round / HS273×6.4

HS273×6.4 Steel Beam Dimensions and Properties

CISC Round HSS · v12.1

Analyze in Beam Calculator Back to HSS Round

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

Units

Section diagram

HS273×6.4 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 28.10 lb/ft 41.80 kg/m
OD 10.752 in 273.100 mm
Nominal tw 0.250 in 6.350 mm
Design tw 0.250 in 6.350 mm
Area 8.25 in² 5,320.00 mm²
Ix 113.88 in⁴ 47,400,000 mm⁴
Iy 113.88 in⁴ 47,400,000 mm⁴
Sx 21.18 in³ 347,000.00 mm³
Sy 21.18 in³ 347,000.00 mm³
Zx 27.58 in³ 452,000.00 mm³
Zy 27.58 in³ 452,000.00 mm³
rx 3.71 in 94.30 mm
ry 3.71 in 94.30 mm
J 227.52 in⁴ 94,700,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HS273×6.4.

Lighter in Round HSS

HA141×13

Weight
40.3 kg/m (-3.6%)
Depth
— mm
Ix
9,910,000 mm⁴ (-79%)

Heavier in Round HSS

HA168×13

Weight
48.7 kg/m (+16%)
Depth
— mm
Ix
17,400,000 mm⁴ (-63%)

Closest Iₓ in Round HSS

HS245×9.5

Weight
55.2 kg/m (+32%)
Depth
— mm
Ix
48,600,000 mm⁴ (+2.5%)
Analyze in Beam Calculator Compare in HSS Round finder

Source: CISC Structural Section Tables SST12.1 · v12.1 · CSA G40 · Methodology