Steel Beam Sizes / Europe / RHS / RHS 200×120×7.1

RHS 200×120×7.1 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 200×120×7.1 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 22.65 lb/ft 33.70 kg/m
Height 7.87 in 200.00 mm
Width 4.72 in 120.00 mm
t 0.280 in 7.100 mm
Area 6.65 in² 4,290.00 mm²
Ix 55.02 in⁴ 22,900,000 mm⁴
Iy 24.51 in⁴ 10,200,000 mm⁴
Sx 13.97 in³ 229,000.00 mm³
Sy 10.44 in³ 171,000.00 mm³
Zx 17.15 in³ 281,000.00 mm³
Zy 12.02 in³ 197,000.00 mm³
rx 2.87 in 73.00 mm
ry 1.93 in 48.90 mm
J 54.06 in⁴ 22,500,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus RHS 200×120×7.1.

Lighter in Rectangular hollow sections

RHS 200×150×6.3

Weight
33.0 kg/m (-2.1%)
Depth
200.0 mm (0.0%)
Ix
24,200,000 mm⁴ (+5.7%)

Heavier in Rectangular hollow sections

RHS 250×150×5.6

Weight
33.9 kg/m (+0.6%)
Depth
250.0 mm (+25%)
Ix
37,300,000 mm⁴ (+63%)

Closest Iₓ in Rectangular hollow sections

RHS 200×100×8

Weight
35.1 kg/m (+4.2%)
Depth
200.0 mm (0.0%)
Ix
22,300,000 mm⁴ (-2.6%)
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Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · Hot-finished hollow sections · Methodology