Steel Beam Sizes / UK / RHS / RHS 180×100×14.2

RHS 180×100×14.2 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 180×100×14.2 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 36.56 lb/ft 54.40 kg/m
Height 7.09 in 180.00 mm
Width 3.94 in 100.00 mm
t 0.559 in 14.200 mm
Area 10.74 in² 6,930.00 mm²
Ix 62.22 in⁴ 25,900,000 mm⁴
Iy 23.40 in⁴ 9,740,000 mm⁴
Sx 17.57 in³ 288,000.00 mm³
Sy 11.90 in³ 195,000.00 mm³
Zx 23.07 in³ 378,000.00 mm³
Zy 14.89 in³ 244,000.00 mm³
rx 2.41 in 61.10 mm
ry 1.48 in 37.50 mm
J 57.18 in⁴ 23,800,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus RHS 180×100×14.2.

Lighter in Rectangular hollow sections

RHS 220×120×11

Weight
53.9 kg/m (-0.9%)
Depth
220.0 mm (+22%)
Ix
41,400,000 mm⁴ (+60%)

Heavier in Rectangular hollow sections

RHS 200×150×11

Weight
55.6 kg/m (+2.2%)
Depth
200.0 mm (+11%)
Ix
38,400,000 mm⁴ (+48%)

Closest Iₓ in Rectangular hollow sections

RHS 250×100×5

Weight
26.5 kg/m (-51%)
Depth
250.0 mm (+39%)
Ix
26,100,000 mm⁴ (+0.8%)
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Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Hot-finished hollow sections · Methodology