Steel Beam Sizes / UK / RHS / RHS 220×120×10

RHS 220×120×10 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 220×120×10 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 33.20 lb/ft 49.40 kg/m
Height 8.66 in 220.00 mm
Width 4.72 in 120.00 mm
t 0.394 in 10.000 mm
Area 9.75 in² 6,290.00 mm²
Ix 92.26 in⁴ 38,400,000 mm⁴
Iy 35.08 in⁴ 14,600,000 mm⁴
Sx 21.30 in³ 349,000.00 mm³
Sy 14.83 in³ 243,000.00 mm³
Zx 26.85 in³ 440,000.00 mm³
Zy 17.39 in³ 285,000.00 mm³
rx 3.08 in 78.20 mm
ry 1.89 in 48.10 mm
J 82.41 in⁴ 34,300,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus RHS 220×120×10.

Lighter in Rectangular hollow sections

RHS 180×100×12.5

Weight
48.7 kg/m (-1.4%)
Depth
180.0 mm (-18%)
Ix
23,800,000 mm⁴ (-38%)

Heavier in Rectangular hollow sections

RHS 200×120×11

Weight
50.4 kg/m (+2.0%)
Depth
200.0 mm (-9.1%)
Ix
32,600,000 mm⁴ (-15%)

Closest Iₓ in Rectangular hollow sections

RHS 200×150×11

Weight
55.6 kg/m (+13%)
Depth
200.0 mm (-9.1%)
Ix
38,400,000 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