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RHS 450×150×10 Steel Beam Dimensions and Properties

EN Rectangular hollow sections · v2026.1

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Diagram, properties emphasis, and nearby alternatives use the selected unit system.

Units

Section diagram

RHS 450×150×10 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 60.61 lb/ft 90.20 kg/m
Height 17.72 in 450.00 mm
Width 5.91 in 150.00 mm
t 0.394 in 10.000 mm
Area 17.83 in² 11,500.00 mm²
Ix 653.48 in⁴ 272,000,000 mm⁴
Iy 113.40 in⁴ 47,200,000 mm⁴
Sx 73.84 in³ 1,210,000 mm³
Sy 38.38 in³ 629,000.00 mm³
Zx 95.20 in³ 1,560,000 mm³
Zy 43.08 in³ 706,000.00 mm³
rx 6.06 in 154.00 mm
ry 2.52 in 64.10 mm
J 319.53 in⁴ 133,000,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus RHS 450×150×10.

Lighter in Rectangular hollow sections

RHS 260×180×14.2

Weight
90.1 kg/m (-0.1%)
Depth
260.0 mm (-42%)
Ix
103,000,000 mm⁴ (-62%)

Heavier in Rectangular hollow sections

RHS 250×150×16

Weight
90.3 kg/m (+0.1%)
Depth
250.0 mm (-44%)
Ix
88,800,000 mm⁴ (-67%)

Closest Iₓ in Rectangular hollow sections

RHS 350×250×14.2

Weight
126.0 kg/m (+40%)
Depth
350.0 mm (-22%)
Ix
272,000,000 mm⁴ (0.0%)
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Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · Hot-finished hollow sections · Methodology