Steel Beam Sizes / CISC / HSS Rectangular / HA51×25×4.8

HA51×25×4.8 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

HA51×25×4.8 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 3.05 lb/ft 4.54 kg/m
Height 2.00 in 50.80 mm
Width 1.00 in 25.40 mm
Nominal tw 0.188 in 4.780 mm
Design tw 0.169 in 4.300 mm
Area 0.83 in² 534.00 mm²
Ix 0.35 in⁴ 144,000.00 mm⁴
Iy 0.11 in⁴ 46,000.00 mm⁴
Sx 0.34 in³ 5,650.00 mm³
Sy 0.22 in³ 3,630.00 mm³
Zx 0.47 in³ 7,740.00 mm³
Zy 0.28 in³ 4,650.00 mm³
rx 0.65 in 16.40 mm
ry 0.37 in 9.29 mm
J 0.30 in⁴ 124,000.00 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HA51×25×4.8.

Lighter in Rectangular HSS

HA51×25×3.2

Weight
3.3 kg/m (-28%)
Depth
50.8 mm (0.0%)
Ix
114,000 mm⁴ (-21%)

Heavier in Rectangular HSS

HA76×38×3.2

Weight
5.2 kg/m (+14%)
Depth
76.2 mm (+50%)
Ix
430,000 mm⁴ (+199%)

Closest Iₓ in Rectangular HSS

HS51×25×4.8

Weight
4.5 kg/m (0.0%)
Depth
50.8 mm (0.0%)
Ix
150,000 mm⁴ (+4.2%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · ASTM A500 · Methodology