Steel Beam Sizes / UK / Angles / L 200×200×18

L 200×200×18 Steel Beam Dimensions and Properties

UK Angles · v2023.11

Analyze in Beam Calculator Back to Angles

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

Units

Section diagram

L 200×200×18 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 36.49 lb/ft 54.30 kg/m
Width 7.87 in 200.00 mm
Height 7.87 in 200.00 mm
t 0.709 in 18.000 mm
Area 10.71 in² 6,910.00 mm²
Ix 62.47 in⁴ 26,000,000 mm⁴
Iy 62.47 in⁴ 26,000,000 mm⁴
Sx 11.05 in³ 181,000.00 mm³
Sy 11.05 in³ 181,000.00 mm³
rx 2.41 in 61.30 mm
ry 2.41 in 61.30 mm
J 1.90 in⁴ 789,000.00 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus L 200×200×18.

Lighter in Angles

L 180×180×20

Weight
53.7 kg/m (-1.1%)
Depth
180.0 mm (-10%)
Ix
20,400,000 mm⁴ (-22%)

Heavier in Angles

L 200×200×19

Weight
57.1 kg/m (+5.2%)
Depth
200.0 mm (0.0%)
Ix
27,300,000 mm⁴ (+5.0%)

Closest Iₓ in Angles

L 250×90×12

Weight
31.2 kg/m (-43%)
Depth
250.0 mm (+25%)
Ix
25,600,000 mm⁴ (-1.5%)
Analyze in Beam Calculator Compare in Angles finder

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