Steel Beam Sizes / Europe / IPE Sections / IPE A 100

IPE A 100 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 A 100 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 4.64 lb/ft 6.90 kg/m
Depth, d 3.86 in 98.00 mm
Flange width, bf 2.17 in 55.00 mm
tw 0.142 in 3.600 mm
tf 0.185 in 4.700 mm
Area 1.36 in² 880.00 mm²
Ix 3.39 in⁴ 1,410,000 mm⁴
Iy 0.31 in⁴ 131,000.00 mm⁴
Sx 1.76 in³ 28,800.00 mm³
Sy 0.31 in³ 5,000.00 mm³
Zx 2.01 in³ 33,000.00 mm³
Zy 0.46 in³ 7,500.00 mm³
rx 1.58 in 40.10 mm
ry 0.48 in 12.20 mm
J 0.02 in⁴ 7,300.00 mm⁴
Cw 1.04 in⁶ 280,000,000 mm⁶

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus IPE A 100.

Lighter in IPE beams

IPE AA 100

Weight
6.7 kg/m (-2.9%)
Depth
97.6 mm (-0.4%)
Ix
1,360,000 mm⁴ (-3.5%)

Heavier in IPE beams

IPE 100

Weight
8.1 kg/m (+17%)
Depth
100.0 mm (+2.0%)
Ix
1,710,000 mm⁴ (+21%)

Closest Iₓ in IPE beams

IPE 80

Weight
6.0 kg/m (-13%)
Depth
80.0 mm (-18%)
Ix
801,000 mm⁴ (-43%)
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Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · Eurocode 3 - UK National Annex · Methodology