Steel Beam Sizes / Europe / HD Sections / HD 400×287

HD 400×287 Steel Beam Dimensions and Properties

EN HD wide flange columns · v2026.1

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

Units

Section diagram

HD 400×287 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 192.86 lb/ft 287.00 kg/m
Depth, d 15.47 in 393.00 mm
Flange width, bf 15.71 in 399.00 mm
tw 0.890 in 22.600 mm
tf 1.441 in 36.600 mm
Area 56.73 in² 36,600.00 mm²
Ix 2,395.30 in⁴ 997,000,000 mm⁴
Iy 932.17 in⁴ 388,000,000 mm⁴
Sx 309.39 in³ 5,070,000 mm³
Sy 118.39 in³ 1,940,000 mm³
Zx 354.55 in³ 5,810,000 mm³
Zy 180.63 in³ 2,960,000 mm³
rx 6.50 in 165.00 mm
ry 4.06 in 103.00 mm
J 34.84 in⁴ 14,500,000 mm⁴
Cw 45,803.94 in⁶ 12,300,000,000,000 mm⁶

Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · Eurocode 3 - UK National Annex · Methodology