Steel Beam Sizes / Europe / HL Sections / HL 1000 M

HL 1000 M Steel Beam Dimensions and Properties

EN HL wide flange beams · v2026.1

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

Units

Section diagram

HL 1000 M 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 276.85 lb/ft 412.00 kg/m
Depth, d 39.69 in 1,008.00 mm
Flange width, bf 15.83 in 402.00 mm
tw 0.831 in 21.100 mm
tf 1.575 in 40.000 mm
Area 81.38 in² 52,500.00 mm²
Ix 21,862.84 in⁴ 9,100,000,000 mm⁴
Iy 1,042.69 in⁴ 434,000,000 mm⁴
Sx 1,104.53 in³ 18,100,000 mm³
Sy 131.81 in³ 2,160,000 mm³
Zx 1,250.99 in³ 20,500,000 mm³
Zy 204.43 in³ 3,350,000 mm³
rx 16.38 in 416.00 mm
ry 3.58 in 90.90 mm
J 51.41 in⁴ 21,400,000 mm⁴
Cw 377,975.58 in⁶ 101,500,000,000,000 mm⁶

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HL 1000 M.

Lighter in HL wide flange beams

HL 1100 B

Weight
390.0 kg/m (-5.3%)
Depth
1,100.0 mm (+9.1%)
Ix
10,160,000,000 mm⁴ (+12%)

Heavier in HL wide flange beams

HL 920×420

Weight
420.0 kg/m (+1.9%)
Depth
943.0 mm (-6.4%)
Ix
8,130,000,000 mm⁴ (-11%)

Closest Iₓ in HL wide flange beams

HL 1100 A

Weight
343.0 kg/m (-17%)
Depth
1,090.0 mm (+8.1%)
Ix
8,780,000,000 mm⁴ (-3.5%)
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Source: Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1 · v2026.1 · Eurocode 3 - UK National Annex · Methodology