Steel Beam Sizes / Australia / RHS / 200×100×4.0 RHS

200×100×4.0 RHS Steel Beam Dimensions and Properties

ASNZS Rectangular hollow sections · v2019.11

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

Units

Section diagram

200×100×4.0 RHS 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 12.03 lb/ft 17.90 kg/m
Height 7.87 in 200.00 mm
Width 3.94 in 100.00 mm
t 0.157 in 4.000 mm
Area 3.53 in² 2,280.00 mm²
Ix 28.59 in⁴ 11,900,000 mm⁴
Iy 9.78 in⁴ 4,070,000 mm⁴
Sx 7.26 in³ 119,000.00 mm³
Sy 4.97 in³ 81,400.00 mm³
Zx 8.97 in³ 147,000.00 mm³
Zy 5.55 in³ 91,000.00 mm³
rx 2.84 in 72.24 mm
ry 1.66 in 42.25 mm
J 23.76 in⁴ 9,890,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus 200×100×4.0 RHS.

Lighter in Rectangular hollow sections

125×75×6.0 RHS

Weight
16.7 kg/m (-6.6%)
Depth
125.0 mm (-38%)
Ix
4,160,000 mm⁴ (-65%)

Heavier in Rectangular hollow sections

150×100×5.0 RHS

Weight
18.1 kg/m (+1.3%)
Depth
150.0 mm (-25%)
Ix
7,070,000 mm⁴ (-41%)

Closest Iₓ in Rectangular hollow sections

200×100×5.0 RHS

Weight
22.1 kg/m (+23%)
Depth
200.0 mm (0.0%)
Ix
14,400,000 mm⁴ (+21%)
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Source: Australian-Sections.xlsx (Sheets 1-19) · v2019.11 · Methodology