Steel Beam Sizes / CISC / HSS Rectangular / HA51×25×3.2

HA51×25×3.2 Steel Beam Dimensions and Properties

CISC Rectangular HSS · v12.1

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

Units

Section diagram

HA51×25×3.2 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 2.20 lb/ft 3.28 kg/m
Height 2.00 in 50.80 mm
Width 1.00 in 25.40 mm
Nominal tw 0.125 in 3.180 mm
Design tw 0.113 in 2.860 mm
Area 0.59 in² 382.00 mm²
Ix 0.27 in⁴ 114,000.00 mm⁴
Iy 0.09 in⁴ 37,600.00 mm⁴
Sx 0.27 in³ 4,500.00 mm³
Sy 0.18 in³ 2,960.00 mm³
Zx 0.36 in³ 5,860.00 mm³
Zy 0.22 in³ 3,570.00 mm³
rx 0.68 in 17.30 mm
ry 0.39 in 9.93 mm
J 0.23 in⁴ 97,100.00 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HA51×25×3.2.

Heavier in Rectangular HSS

HA51×25×4.8

Weight
4.5 kg/m (+39%)
Depth
50.8 mm (0.0%)
Ix
144,000 mm⁴ (+26%)

Closest Iₓ in Rectangular HSS

HS51×25×3.2

Weight
3.3 kg/m (0.0%)
Depth
50.8 mm (0.0%)
Ix
122,000 mm⁴ (+7.0%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · ASTM A500 · Methodology