Steel Beam Sizes / UK / RHS / RHS 220×120×11

RHS 220×120×11 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 220×120×11 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 36.22 lb/ft 53.90 kg/m
Height 8.66 in 220.00 mm
Width 4.72 in 120.00 mm
t 0.433 in 11.000 mm
Area 10.65 in² 6,870.00 mm²
Ix 99.46 in⁴ 41,400,000 mm⁴
Iy 37.48 in⁴ 15,600,000 mm⁴
Sx 22.94 in³ 376,000.00 mm³
Sy 15.93 in³ 261,000.00 mm³
Zx 29.11 in³ 477,000.00 mm³
Zy 18.80 in³ 308,000.00 mm³
rx 3.06 in 77.70 mm
ry 1.88 in 47.70 mm
J 88.89 in⁴ 37,000,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus RHS 220×120×11.

Lighter in Rectangular hollow sections

RHS 300×200×7.1

Weight
53.7 kg/m (-0.4%)
Depth
300.0 mm (+36%)
Ix
87,300,000 mm⁴ (+111%)

Heavier in Rectangular hollow sections

RHS 180×100×14.2

Weight
54.4 kg/m (+0.9%)
Depth
180.0 mm (-18%)
Ix
25,900,000 mm⁴ (-37%)

Closest Iₓ in Rectangular hollow sections

RHS 250×150×6.3

Weight
38.0 kg/m (-29%)
Depth
250.0 mm (+14%)
Ix
41,400,000 mm⁴ (0.0%)
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Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Hot-finished hollow sections · Methodology