Steel Beam Sizes / UK / RHS / RHS 200×120×16

RHS 200×120×16 Steel Beam Dimensions and Properties

UK Rectangular hollow sections · v2023.11

Analyze in Beam Calculator Back to RHS

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

Units

Section diagram

RHS 200×120×16 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 47.17 lb/ft 70.20 kg/m
Height 7.87 in 200.00 mm
Width 4.72 in 120.00 mm
t 0.630 in 16.000 mm
Area 13.86 in² 8,940.00 mm²
Ix 101.39 in⁴ 42,200,000 mm⁴
Iy 43.49 in⁴ 18,100,000 mm⁴
Sx 25.75 in³ 422,000.00 mm³
Sy 18.43 in³ 302,000.00 mm³
Zx 33.56 in³ 550,000.00 mm³
Zy 23.01 in³ 377,000.00 mm³
rx 2.70 in 68.70 mm
ry 1.77 in 45.00 mm
J 102.11 in⁴ 42,500,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus RHS 200×120×16.

Lighter in Rectangular hollow sections

RHS 200×150×14.2

Weight
70.0 kg/m (-0.3%)
Depth
200.0 mm (0.0%)
Ix
46,400,000 mm⁴ (+10.0%)

Heavier in Rectangular hollow sections

RHS 260×180×11

Weight
71.2 kg/m (+1.4%)
Depth
260.0 mm (+30%)
Ix
83,800,000 mm⁴ (+99%)

Closest Iₓ in Rectangular hollow sections

RHS 200×150×12.5

Weight
62.5 kg/m (-11%)
Depth
200.0 mm (0.0%)
Ix
42,400,000 mm⁴ (+0.5%)
Analyze in Beam Calculator Compare in RHS finder

Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Hot-finished hollow sections · Methodology