Steel Beam Sizes / Europe / HP-Shapes / HP 305×126

HP 305×126 Steel Beam Dimensions and Properties

EN Bearing piles · v2026.1

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

Units

Section diagram

HP 305×126 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 84.67 lb/ft 126.00 kg/m
Depth, d 12.30 in 312.30 mm
Flange width, bf 12.32 in 312.90 mm
tw 0.689 in 17.500 mm
tf 0.693 in 17.600 mm
Area 24.96 in² 16,100.00 mm²
Ix 658.29 in⁴ 274,000,000 mm⁴
Iy 216.23 in⁴ 90,000,000 mm⁴
Sx 107.40 in³ 1,760,000 mm³
Sy 35.09 in³ 575,000.00 mm³
Zx 121.44 in³ 1,990,000 mm³
Zy 54.01 in³ 885,000.00 mm³
rx 5.16 in 131.00 mm
ry 2.95 in 74.90 mm
J 4.37 in⁴ 1,820,000 mm⁴
Cw 7,261.60 in⁶ 1,950,000,000,000 mm⁶

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HP 305×126.

Lighter in Bearing piles

HP 400×122

Weight
122.0 kg/m (-3.2%)
Depth
348.0 mm (+11%)
Ix
348,000,000 mm⁴ (+27%)

Heavier in Bearing piles

HP 360×133

Weight
133.0 kg/m (+5.6%)
Depth
352.0 mm (+13%)
Ix
380,000,000 mm⁴ (+39%)

Closest Iₓ in Bearing piles

HP 320×117

Weight
117.0 kg/m (-7.1%)
Depth
311.0 mm (-0.4%)
Ix
255,000,000 mm⁴ (-6.9%)
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Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · Eurocode 3 - UK National Annex · Methodology