HL 1000 x 554
Extra-Wide-Flange Beam (HL) · EN 10365 · Europe
HL 1000 x 554 is an extra-wide-flange beam 1,032.0 mm deep with a 408.0 mm wide flange, weighing 554.0 kg/m. The dimensions below are the published EN 10365 values; the drawing is generated from them.
HL sections are extra-wide light H-beams — long-span floor members whose wide flanges buy lateral stability.
Analyse this section, or combine it with plates and other shapes.
Open HL 1000 x 554 in the Section CalculatorFree, no sign-up, runs in your browser.
Published dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 1,032.0 mm | 40.63 in |
| Flange width, bf | 408.0 mm | 16.06 in |
| Flange thickness, tf | 52.0 mm | 2.047 in |
| Web thickness, tw | 29.5 mm | 1.161 in |
| Mass per metre | 554.0 kg/m | 372.3 lb/ft |
| Area, A | 70,580 mm² | 109.40 in² |
| Second moment, Ix | 12,323,700,000 mm⁴ | 29,607.8 in⁴ |
| Second moment, Iy | 590,900,000 mm⁴ | 1,419.6 in⁴ |
Derived section properties
Integrated from the section's own outline including the root and toe radii, whose arcs are integrated analytically rather than approximated by facets. For HL 1000 x 554 the computed area agrees with the published value to better than 0.01% and Ix to better than 0.01%. Where a value is also published, the published one above is the one to quote.
| Property | Value |
|---|---|
| Elastic modulus, Wel,x | 23,883,174 mm³ |
| Elastic modulus, Wel,y | 2,896,970 mm³ |
| Plastic modulus, Wpl,x | 27,496,206 mm³ |
| Plastic modulus, Wpl,y | 4,546,534 mm³ |
| Radius of gyration, rx | 417.9 mm |
| Radius of gyration, ry | 91.5 mm |
Wel is the elastic modulus and Wpl the plastic modulus, following Eurocode 3 notation.
Neighbouring sizes
Where these numbers come from
Published EN 10365 values. How StructureCalcs verifies its numbers · Understanding steel section properties · Query this section over the API