Steel Beam Sizes / UK / Angles / L 200×200×21

L 200×200×21 Steel Beam Dimensions and Properties

UK Angles · v2023.11

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

Units

Section diagram

L 200×200×21 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 42.20 lb/ft 62.80 kg/m
Width 7.87 in 200.00 mm
Height 7.87 in 200.00 mm
t 0.827 in 21.000 mm
Area 12.38 in² 7,990.00 mm²
Ix 71.35 in⁴ 29,700,000 mm⁴
Iy 71.35 in⁴ 29,700,000 mm⁴
Sx 12.69 in³ 208,000.00 mm³
Sy 12.69 in³ 208,000.00 mm³
rx 2.40 in 61.00 mm
ry 2.40 in 61.00 mm
J 2.96 in⁴ 1,230,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus L 200×200×21.

Lighter in Angles

L 200×200×20

Weight
59.9 kg/m (-4.6%)
Depth
200.0 mm (0.0%)
Ix
28,500,000 mm⁴ (-4.0%)

Heavier in Angles

L 250×250×17

Weight
64.4 kg/m (+2.5%)
Depth
250.0 mm (+25%)
Ix
48,900,000 mm⁴ (+65%)

Closest Iₓ in Angles

L 250×90×14

Weight
36.1 kg/m (-43%)
Depth
250.0 mm (+25%)
Ix
29,500,000 mm⁴ (-0.7%)
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Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Eurocode 3 - UK National Annex · Methodology