Steel Beam Sizes / Europe / IPE Sections / IPE O 300

IPE O 300 Steel Beam Dimensions and Properties

EN IPE beams · v2026.1

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

Units

Section diagram

IPE O 300 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 33.13 lb/ft 49.30 kg/m
Depth, d 11.97 in 304.00 mm
Flange width, bf 5.98 in 152.00 mm
tw 0.315 in 8.000 mm
tf 0.500 in 12.700 mm
Area 9.73 in² 6,280.00 mm²
Ix 240.01 in⁴ 99,900,000 mm⁴
Iy 17.92 in⁴ 7,460,000 mm⁴
Sx 40.15 in³ 658,000.00 mm³
Sy 5.98 in³ 98,000.00 mm³
Zx 45.40 in³ 744,000.00 mm³
Zy 9.34 in³ 153,000.00 mm³
rx 4.96 in 126.00 mm
ry 1.36 in 34.50 mm
J 0.74 in⁴ 310,000.00 mm⁴
Cw 588.38 in⁶ 158,000,000,000 mm⁶

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus IPE O 300.

Lighter in IPE beams

IPE 330

Weight
49.1 kg/m (-0.4%)
Depth
330.0 mm (+8.6%)
Ix
118,000,000 mm⁴ (+18%)

Heavier in IPE beams

IPE A 360

Weight
50.2 kg/m (+1.8%)
Depth
357.6 mm (+18%)
Ix
145,000,000 mm⁴ (+45%)

Closest Iₓ in IPE beams

IPE A 330

Weight
43.0 kg/m (-13%)
Depth
327.0 mm (+7.6%)
Ix
102,000,000 mm⁴ (+2.1%)
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Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · Eurocode 3 - UK National Annex · Methodology