Steel Beam Sizes / UK / RHS / RHS 450×150×16

RHS 450×150×16 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 450×150×16 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 94.75 lb/ft 141.00 kg/m
Height 17.72 in 450.00 mm
Width 5.91 in 150.00 mm
t 0.630 in 16.000 mm
Area 27.75 in² 17,900.00 mm²
Ix 975.42 in⁴ 406,000,000 mm⁴
Iy 162.41 in⁴ 67,600,000 mm⁴
Sx 110.45 in³ 1,810,000 mm³
Sy 54.98 in³ 901,000.00 mm³
Zx 145.24 in³ 2,380,000 mm³
Zy 64.07 in³ 1,050,000 mm³
rx 5.94 in 151.00 mm
ry 2.42 in 61.50 mm
J 470.89 in⁴ 196,000,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus RHS 450×150×16.

Lighter in Rectangular hollow sections

RHS 500×300×11

Weight
133.0 kg/m (-5.7%)
Depth
500.0 mm (+11%)
Ix
586,000,000 mm⁴ (+44%)

Heavier in Rectangular hollow sections

RHS 400×300×14.2

Weight
148.0 kg/m (+5.0%)
Depth
400.0 mm (-11%)
Ix
430,000,000 mm⁴ (+5.9%)

Closest Iₓ in Rectangular hollow sections

RHS 450×250×11

Weight
116.0 kg/m (-18%)
Depth
450.0 mm (0.0%)
Ix
402,000,000 mm⁴ (-1.0%)
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Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Hot-finished hollow sections · Methodology