Steel Beam Sizes / CISC / HSS Rectangular / HA152×102×7.9

HA152×102×7.9 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

HA152×102×7.9 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 19.10 lb/ft 28.40 kg/m
Height 6.00 in 152.40 mm
Width 4.00 in 101.60 mm
Nominal tw 0.313 in 7.940 mm
Design tw 0.281 in 7.150 mm
Area 5.12 in² 3,300.00 mm²
Ix 24.27 in⁴ 10,100,000 mm⁴
Iy 12.83 in⁴ 5,340,000 mm⁴
Sx 8.06 in³ 132,000.00 mm³
Sy 6.41 in³ 105,000.00 mm³
Zx 10.01 in³ 164,000.00 mm³
Zy 7.57 in³ 124,000.00 mm³
rx 2.18 in 55.30 mm
ry 1.59 in 40.30 mm
J 27.63 in⁴ 11,500,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HA152×102×7.9.

Lighter in Rectangular HSS

HA178×127×6.4

Weight
28.3 kg/m (-0.5%)
Depth
177.8 mm (+17%)
Ix
14,500,000 mm⁴ (+44%)

Heavier in Rectangular HSS

HA254×152×4.8

Weight
29.3 kg/m (+3.1%)
Depth
254.0 mm (+67%)
Ix
30,300,000 mm⁴ (+200%)

Closest Iₓ in Rectangular HSS

HS152×76×9.5

Weight
29.5 kg/m (+3.7%)
Depth
152.4 mm (0.0%)
Ix
9,890,000 mm⁴ (-2.1%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · ASTM A500 · Methodology