Steel Beam Sizes / CISC / HSS Rectangular / HA127×102×9.5

HA127×102×9.5 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

HA127×102×9.5 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 19.80 lb/ft 29.50 kg/m
Height 5.00 in 127.00 mm
Width 4.00 in 101.60 mm
Nominal tw 0.375 in 9.530 mm
Design tw 0.338 in 8.580 mm
Area 5.33 in² 3,440.00 mm²
Ix 17.51 in⁴ 7,290,000 mm⁴
Iy 12.32 in⁴ 5,130,000 mm⁴
Sx 7.02 in³ 115,000.00 mm³
Sy 6.16 in³ 101,000.00 mm³
Zx 8.73 in³ 143,000.00 mm³
Zy 7.51 in³ 123,000.00 mm³
rx 1.81 in 46.10 mm
ry 1.52 in 38.60 mm
J 24.27 in⁴ 10,100,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HA127×102×9.5.

Lighter in Rectangular HSS

HA254×152×4.8

Weight
29.3 kg/m (-0.5%)
Depth
254.0 mm (+100%)
Ix
30,300,000 mm⁴ (+316%)

Heavier in Rectangular HSS

HA127×76×13

Weight
32.2 kg/m (+9.1%)
Depth
127.0 mm (0.0%)
Ix
6,720,000 mm⁴ (-7.8%)

Closest Iₓ in Rectangular HSS

HS152×102×4.8

Weight
17.9 kg/m (-39%)
Depth
152.4 mm (+20%)
Ix
7,280,000 mm⁴ (-0.1%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · ASTM A500 · Methodology