Steel Beam Sizes / CISC / HSS Rectangular / HA254×203×6.4

HA254×203×6.4 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

HA254×203×6.4 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 29.20 lb/ft 43.50 kg/m
Height 10.00 in 254.00 mm
Width 8.00 in 203.20 mm
Nominal tw 0.250 in 6.350 mm
Design tw 0.225 in 5.720 mm
Area 7.78 in² 5,020.00 mm²
Ix 115.56 in⁴ 48,100,000 mm⁴
Iy 82.17 in⁴ 34,200,000 mm⁴
Sx 23.13 in³ 379,000.00 mm³
Sy 20.57 in³ 337,000.00 mm³
Zx 27.22 in³ 446,000.00 mm³
Zy 23.43 in³ 384,000.00 mm³
rx 3.85 in 97.90 mm
ry 3.25 in 82.60 mm
J 150.40 in⁴ 62,600,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HA254×203×6.4.

Lighter in Rectangular HSS

HA152×102×13

Weight
42.3 kg/m (-2.7%)
Depth
152.4 mm (-40%)
Ix
13,900,000 mm⁴ (-71%)

Heavier in Rectangular HSS

HA254×152×7.9

Weight
47.4 kg/m (+9.2%)
Depth
254.0 mm (0.0%)
Ix
47,500,000 mm⁴ (-1.2%)

Closest Iₓ in Rectangular HSS

HS203×152×16

Weight
75.6 kg/m (+74%)
Depth
203.2 mm (-20%)
Ix
49,600,000 mm⁴ (+3.1%)
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Source: CISC Structural Section Tables SST12.1 · v12.1 · ASTM A500 · Methodology