Steel Beam Sizes / UK / RHS / RHS 100×50×8.8

RHS 100×50×8.8 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 100×50×8.8 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 11.83 lb/ft 17.60 kg/m
Height 3.94 in 100.00 mm
Width 1.97 in 50.00 mm
t 0.346 in 8.800 mm
Area 3.49 in² 2,250.00 mm²
Ix 5.84 in⁴ 2,430,000 mm⁴
Iy 1.80 in⁴ 748,000.00 mm⁴
Sx 2.96 in³ 48,500.00 mm³
Sy 1.82 in³ 29,900.00 mm³
Zx 4.00 in³ 65,600.00 mm³
Zy 2.35 in³ 38,500.00 mm³
rx 1.30 in 32.90 mm
ry 0.72 in 18.20 mm
J 4.73 in⁴ 1,970,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus RHS 100×50×8.8.

Lighter in Rectangular hollow sections

RHS 100×60×8

Weight
17.5 kg/m (-0.6%)
Depth
100.0 mm (0.0%)
Ix
2,640,000 mm⁴ (+8.6%)

Heavier in Rectangular hollow sections

RHS 160×80×5

Weight
17.8 kg/m (+1.1%)
Depth
160.0 mm (+60%)
Ix
7,440,000 mm⁴ (+206%)

Closest Iₓ in Rectangular hollow sections

RHS 100×60×7.1

Weight
15.8 kg/m (-10%)
Depth
100.0 mm (0.0%)
Ix
2,440,000 mm⁴ (+0.4%)
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Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Hot-finished hollow sections · Methodology