Steel Beam Sizes / Europe / RHS / RHS 220×120×7.1

RHS 220×120×7.1 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 220×120×7.1 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 24.12 lb/ft 35.90 kg/m
Height 8.66 in 220.00 mm
Width 4.72 in 120.00 mm
t 0.280 in 7.100 mm
Area 7.08 in² 4,570.00 mm²
Ix 69.67 in⁴ 29,000,000 mm⁴
Iy 26.91 in⁴ 11,200,000 mm⁴
Sx 16.05 in³ 263,000.00 mm³
Sy 11.35 in³ 186,000.00 mm³
Zx 19.89 in³ 326,000.00 mm³
Zy 13.00 in³ 213,000.00 mm³
rx 3.13 in 79.60 mm
ry 1.94 in 49.40 mm
J 61.74 in⁴ 25,700,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus RHS 220×120×7.1.

Lighter in Rectangular hollow sections

RHS 180×100×8.8

Weight
35.6 kg/m (-0.8%)
Depth
180.0 mm (-18%)
Ix
18,500,000 mm⁴ (-36%)

Heavier in Rectangular hollow sections

RHS 160×80×11

Weight
36.6 kg/m (+1.9%)
Depth
160.0 mm (-27%)
Ix
13,700,000 mm⁴ (-53%)

Closest Iₓ in Rectangular hollow sections

RHS 250×100×5.6

Weight
29.5 kg/m (-18%)
Depth
250.0 mm (+14%)
Ix
28,900,000 mm⁴ (-0.3%)
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Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · Hot-finished hollow sections · Methodology