Steel Beam Sizes / UK / RHS / RHS 250×100×5

RHS 250×100×5 Steel Beam Dimensions and Properties

UK Rectangular hollow sections · v2023.11

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

Units

Section diagram

RHS 250×100×5 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 17.81 lb/ft 26.50 kg/m
Height 9.84 in 250.00 mm
Width 3.94 in 100.00 mm
t 0.197 in 5.000 mm
Area 5.22 in² 3,370.00 mm²
Ix 62.71 in⁴ 26,100,000 mm⁴
Iy 14.85 in⁴ 6,180,000 mm⁴
Sx 12.75 in³ 209,000.00 mm³
Sy 7.57 in³ 124,000.00 mm³
Zx 16.05 in³ 263,000.00 mm³
Zy 8.42 in³ 138,000.00 mm³
rx 3.46 in 88.00 mm
ry 1.69 in 42.80 mm
J 38.92 in⁴ 16,200,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus RHS 250×100×5.

Lighter in Rectangular hollow sections

RHS 180×100×6.3

Weight
26.1 kg/m (-1.5%)
Depth
180.0 mm (-28%)
Ix
14,100,000 mm⁴ (-46%)

Heavier in Rectangular hollow sections

RHS 200×120×5.6

Weight
26.9 kg/m (+1.5%)
Depth
200.0 mm (-20%)
Ix
18,600,000 mm⁴ (-29%)

Closest Iₓ in Rectangular hollow sections

RHS 180×100×14.2

Weight
54.4 kg/m (+105%)
Depth
180.0 mm (-28%)
Ix
25,900,000 mm⁴ (-0.8%)
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Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Hot-finished hollow sections · Methodology