Steel Beam Sizes / CISC / HSS Round / HA89×3.2

HA89×3.2 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

HA89×3.2 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 4.51 lb/ft 6.72 kg/m
OD 3.500 in 88.900 mm
Nominal tw 0.125 in 3.180 mm
Design tw 0.113 in 2.860 mm
Area 1.20 in² 773.00 mm²
Ix 1.72 in⁴ 716,000.00 mm⁴
Iy 1.72 in⁴ 716,000.00 mm⁴
Sx 0.98 in³ 16,100.00 mm³
Sy 0.98 in³ 16,100.00 mm³
Zx 1.29 in³ 21,200.00 mm³
Zy 1.29 in³ 21,200.00 mm³
rx 1.20 in 30.40 mm
ry 1.20 in 30.40 mm
J 3.44 in⁴ 1,430,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HA89×3.2.

Lighter in Round HSS

HA60×4.8

Weight
6.5 kg/m (-2.4%)
Depth
— mm
Ix
298,000 mm⁴ (-58%)

Heavier in Round HSS

HA64×4.8

Weight
6.9 kg/m (+3.1%)
Depth
— mm
Ix
352,000 mm⁴ (-51%)

Closest Iₓ in Round HSS

HA73×6.4

Weight
10.4 kg/m (+56%)
Depth
— mm
Ix
689,000 mm⁴ (-3.8%)
Analyze in Beam Calculator Compare in HSS Round finder

Source: CISC Structural Section Tables SST12.1 · v12.1 · ASTM A500 · Methodology