Steel Beam Sizes / UK / RHS / RHS 200×150×7.1

RHS 200×150×7.1 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 200×150×7.1 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 24.86 lb/ft 37.00 kg/m
Height 7.87 in 200.00 mm
Width 5.91 in 150.00 mm
t 0.280 in 7.100 mm
Area 7.30 in² 4,710.00 mm²
Ix 64.39 in⁴ 26,800,000 mm⁴
Iy 41.32 in⁴ 17,200,000 mm⁴
Sx 16.35 in³ 268,000.00 mm³
Sy 13.97 in³ 229,000.00 mm³
Zx 19.65 in³ 322,000.00 mm³
Zy 16.11 in³ 264,000.00 mm³
rx 2.97 in 75.50 mm
ry 2.37 in 60.30 mm
J 78.80 in⁴ 32,800,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus RHS 200×150×7.1.

Lighter in Rectangular hollow sections

RHS 160×80×11

Weight
36.6 kg/m (-1.1%)
Depth
160.0 mm (-20%)
Ix
13,700,000 mm⁴ (-49%)

Heavier in Rectangular hollow sections

RHS 200×120×8

Weight
37.6 kg/m (+1.6%)
Depth
200.0 mm (0.0%)
Ix
25,300,000 mm⁴ (-5.6%)

Closest Iₓ in Rectangular hollow sections

RHS 200×100×10

Weight
43.1 kg/m (+16%)
Depth
200.0 mm (0.0%)
Ix
26,600,000 mm⁴ (-0.7%)
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Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Hot-finished hollow sections · Methodology