Steel Beam Sizes / CISC / HSS Rectangular / HA127×102×4.8

HA127×102×4.8 Steel Beam Dimensions and Properties

CISC Rectangular HSS · v12.1

Analyze in Beam Calculator Back to HSS Rectangular

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

Units

Section diagram

HA127×102×4.8 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 10.70 lb/ft 16.00 kg/m
Height 5.00 in 127.00 mm
Width 4.00 in 101.60 mm
Nominal tw 0.188 in 4.780 mm
Design tw 0.169 in 4.300 mm
Area 2.85 in² 1,840.00 mm²
Ix 10.31 in⁴ 4,290,000 mm⁴
Iy 7.30 in⁴ 3,040,000 mm⁴
Sx 4.13 in³ 67,600.00 mm³
Sy 3.66 in³ 59,900.00 mm³
Zx 4.93 in³ 80,800.00 mm³
Zy 4.24 in³ 69,400.00 mm³
rx 1.90 in 48.20 mm
ry 1.60 in 40.60 mm
J 13.65 in⁴ 5,680,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HA127×102×4.8.

Lighter in Rectangular HSS

HA102×51×7.9

Weight
15.7 kg/m (-0.9%)
Depth
101.6 mm (-20%)
Ix
2,090,000 mm⁴ (-51%)

Heavier in Rectangular HSS

HA152×102×4.8

Weight
17.9 kg/m (+12%)
Depth
152.4 mm (+20%)
Ix
6,650,000 mm⁴ (+55%)

Closest Iₓ in Rectangular HSS

HA127×76×6.4

Weight
18.2 kg/m (+14%)
Depth
127.0 mm (0.0%)
Ix
4,350,000 mm⁴ (+1.4%)
Analyze in Beam Calculator Compare in HSS Rectangular finder

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