Steel Beam Sizes / UK / RHS / RHS 350×150×5.6

RHS 350×150×5.6 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 350×150×5.6 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 28.69 lb/ft 42.70 kg/m
Height 13.78 in 350.00 mm
Width 5.91 in 150.00 mm
t 0.220 in 5.600 mm
Area 8.43 in² 5,440.00 mm²
Ix 204.45 in⁴ 85,100,000 mm⁴
Iy 54.54 in⁴ 22,700,000 mm⁴
Sx 29.66 in³ 486,000.00 mm³
Sy 18.49 in³ 303,000.00 mm³
Zx 36.92 in³ 605,000.00 mm³
Zy 20.38 in³ 334,000.00 mm³
rx 4.92 in 125.00 mm
ry 2.55 in 64.70 mm
J 137.66 in⁴ 57,300,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus RHS 350×150×5.6.

Lighter in Rectangular hollow sections

RHS 250×150×7.1

Weight
42.6 kg/m (-0.2%)
Depth
250.0 mm (-29%)
Ix
46,100,000 mm⁴ (-46%)

Heavier in Rectangular hollow sections

RHS 150×100×12.5

Weight
42.8 kg/m (+0.2%)
Depth
150.0 mm (-57%)
Ix
14,900,000 mm⁴ (-82%)

Closest Iₓ in Rectangular hollow sections

RHS 260×140×14.2

Weight
81.1 kg/m (+90%)
Depth
260.0 mm (-26%)
Ix
85,600,000 mm⁴ (+0.6%)
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Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Hot-finished hollow sections · Methodology