Steel Beam Sizes / UK / RHS / RHS 300×200×10

RHS 300×200×10 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 300×200×10 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 50.06 lb/ft 74.50 kg/m
Height 11.81 in 300.00 mm
Width 7.87 in 200.00 mm
t 0.394 in 10.000 mm
Area 14.71 in² 9,490.00 mm²
Ix 283.50 in⁴ 118,000,000 mm⁴
Iy 150.88 in⁴ 62,800,000 mm⁴
Sx 48.09 in³ 788,000.00 mm³
Sy 38.32 in³ 628,000.00 mm³
Zx 58.34 in³ 956,000.00 mm³
Zy 44.00 in³ 721,000.00 mm³
rx 4.41 in 112.00 mm
ry 3.20 in 81.30 mm
J 309.92 in⁴ 129,000,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus RHS 300×200×10.

Lighter in Rectangular hollow sections

RHS 300×250×8.8

Weight
72.9 kg/m (-2.1%)
Depth
300.0 mm (0.0%)
Ix
124,000,000 mm⁴ (+5.1%)

Heavier in Rectangular hollow sections

RHS 220×120×16

Weight
75.2 kg/m (+0.9%)
Depth
220.0 mm (-27%)
Ix
54,100,000 mm⁴ (-54%)

Closest Iₓ in Rectangular hollow sections

RHS 350×150×8

Weight
60.3 kg/m (-19%)
Depth
350.0 mm (+17%)
Ix
118,000,000 mm⁴ (0.0%)
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