Steel Beam Sizes / UK / RHS / RHS 260×180×16

RHS 260×180×16 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 260×180×16 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 67.20 lb/ft 100.00 kg/m
Height 10.24 in 260.00 mm
Width 7.09 in 180.00 mm
t 0.630 in 16.000 mm
Area 19.84 in² 12,800.00 mm²
Ix 269.08 in⁴ 112,000,000 mm⁴
Iy 149.68 in⁴ 62,300,000 mm⁴
Sx 52.79 in³ 865,000.00 mm³
Sy 42.23 in³ 692,000.00 mm³
Zx 65.91 in³ 1,080,000 mm³
Zy 50.71 in³ 831,000.00 mm³
rx 3.69 in 93.80 mm
ry 2.75 in 69.80 mm
J 312.33 in⁴ 130,000,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus RHS 260×180×16.

Lighter in Rectangular hollow sections

RHS 350×250×11

Weight
98.8 kg/m (-1.2%)
Depth
350.0 mm (+35%)
Ix
219,000,000 mm⁴ (+96%)

Heavier in Rectangular hollow sections

RHS 300×250×12.5

Weight
102.0 kg/m (+2.0%)
Depth
300.0 mm (+15%)
Ix
169,000,000 mm⁴ (+51%)

Closest Iₓ in Rectangular hollow sections

RHS 350×200×6.3

Weight
52.8 kg/m (-47%)
Depth
350.0 mm (+35%)
Ix
113,000,000 mm⁴ (+0.9%)
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Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Hot-finished hollow sections · Methodology