Steel Beam Sizes / UK / RHS / RHS 450×150×14.2

RHS 450×150×14.2 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 450×150×14.2 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 84.67 lb/ft 126.00 kg/m
Height 17.72 in 450.00 mm
Width 5.91 in 150.00 mm
t 0.559 in 14.200 mm
Area 24.80 in² 16,000.00 mm²
Ix 884.12 in⁴ 368,000,000 mm⁴
Iy 148.96 in⁴ 62,000,000 mm⁴
Sx 100.08 in³ 1,640,000 mm³
Sy 50.47 in³ 827,000.00 mm³
Zx 130.59 in³ 2,140,000 mm³
Zy 58.28 in³ 955,000.00 mm³
rx 5.98 in 152.00 mm
ry 2.45 in 62.20 mm
J 427.65 in⁴ 178,000,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus RHS 450×150×14.2.

Lighter in Rectangular hollow sections

RHS 500×300×10

Weight
122.0 kg/m (-3.2%)
Depth
500.0 mm (+11%)
Ix
538,000,000 mm⁴ (+46%)

Heavier in Rectangular hollow sections

RHS 300×250×16

Weight
128.0 kg/m (+1.6%)
Depth
300.0 mm (-33%)
Ix
206,000,000 mm⁴ (-44%)

Closest Iₓ in Rectangular hollow sections

RHS 450×250×10

Weight
106.0 kg/m (-16%)
Depth
450.0 mm (0.0%)
Ix
369,000,000 mm⁴ (+0.3%)
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Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Hot-finished hollow sections · Methodology