Steel Beam Sizes / UK / RHS / RHS 250×100×11

RHS 250×100×11 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 250×100×11 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 37.36 lb/ft 55.60 kg/m
Height 9.84 in 250.00 mm
Width 3.94 in 100.00 mm
t 0.433 in 11.000 mm
Area 10.99 in² 7,090.00 mm²
Ix 122.53 in⁴ 51,000,000 mm⁴
Iy 27.39 in⁴ 11,400,000 mm⁴
Sx 24.90 in³ 408,000.00 mm³
Sy 13.97 in³ 229,000.00 mm³
Zx 32.46 in³ 532,000.00 mm³
Zy 16.54 in³ 271,000.00 mm³
rx 3.34 in 84.90 mm
ry 1.58 in 40.20 mm
J 75.20 in⁴ 31,300,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus RHS 250×100×11.

Lighter in Rectangular hollow sections

RHS 180×100×14.2

Weight
54.4 kg/m (-2.2%)
Depth
180.0 mm (-28%)
Ix
25,900,000 mm⁴ (-49%)

Heavier in Rectangular hollow sections

RHS 200×120×12.5

Weight
56.6 kg/m (+1.8%)
Depth
200.0 mm (-20%)
Ix
35,800,000 mm⁴ (-30%)

Closest Iₓ in Rectangular hollow sections

RHS 250×150×8

Weight
47.7 kg/m (-14%)
Depth
250.0 mm (0.0%)
Ix
51,100,000 mm⁴ (+0.2%)
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Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Hot-finished hollow sections · Methodology