Steel Beam Sizes / CISC / HSS Round / HA168×4.8

HA168×4.8 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

HA168×4.8 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 12.90 lb/ft 19.30 kg/m
OD 6.626 in 168.300 mm
Nominal tw 0.188 in 4.780 mm
Design tw 0.169 in 4.300 mm
Area 3.44 in² 2,220.00 mm²
Ix 17.90 in⁴ 7,450,000 mm⁴
Iy 17.90 in⁴ 7,450,000 mm⁴
Sx 5.41 in³ 88,600.00 mm³
Sy 5.41 in³ 88,600.00 mm³
Zx 7.08 in³ 116,000.00 mm³
Zy 7.08 in³ 116,000.00 mm³
rx 2.28 in 58.00 mm
ry 2.28 in 58.00 mm
J 35.80 in⁴ 14,900,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HA168×4.8.

Lighter in Round HSS

HA127×6.4

Weight
18.9 kg/m (-1.6%)
Depth
— mm
Ix
4,020,000 mm⁴ (-46%)

Heavier in Round HSS

HA141×6.4

Weight
21.1 kg/m (+10%)
Depth
— mm
Ix
5,610,000 mm⁴ (-25%)

Closest Iₓ in Round HSS

HS152×6.4

Weight
22.9 kg/m (+19%)
Depth
— mm
Ix
7,780,000 mm⁴ (+4.4%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · ASTM A500 · Methodology