Steel Beam Sizes / UK / RHS / RHS 200×120×8.8

RHS 200×120×8.8 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 200×120×8.8 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 27.62 lb/ft 41.10 kg/m
Height 7.87 in 200.00 mm
Width 4.72 in 120.00 mm
t 0.346 in 8.800 mm
Area 8.12 in² 5,240.00 mm²
Ix 65.59 in⁴ 27,300,000 mm⁴
Iy 29.31 in⁴ 12,200,000 mm⁴
Sx 16.66 in³ 273,000.00 mm³
Sy 12.39 in³ 203,000.00 mm³
Zx 20.75 in³ 340,000.00 mm³
Zy 14.46 in³ 237,000.00 mm³
rx 2.84 in 72.20 mm
ry 1.90 in 48.20 mm
J 64.87 in⁴ 27,000,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus RHS 200×120×8.8.

Lighter in Rectangular hollow sections

RHS 160×80×12.5

Weight
40.9 kg/m (-0.5%)
Depth
160.0 mm (-20%)
Ix
14,800,000 mm⁴ (-46%)

Heavier in Rectangular hollow sections

RHS 200×150×8

Weight
41.4 kg/m (+0.7%)
Depth
200.0 mm (0.0%)
Ix
29,700,000 mm⁴ (+8.8%)

Closest Iₓ in Rectangular hollow sections

RHS 200×150×7.1

Weight
37.0 kg/m (-10.0%)
Depth
200.0 mm (0.0%)
Ix
26,800,000 mm⁴ (-1.8%)
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Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Hot-finished hollow sections · Methodology