HL 1100×548
HL wide flange beams from Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 1,128 mm | 44.4094 in |
| Flange width, b_f | 407 mm | 16.0236 in |
| Web thickness, t_w | 28 mm | 1.1024 in |
| Flange thickness, t_f | 50 mm | 1.9685 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 1.45700e+10 mm⁴ | 35,004.565 in⁴ |
| Elastic modulus, Sₓ | 25,800,000 mm³ | 1,574.413 in³ |
| Plastic modulus, Zₓ | 29,700,000 mm³ | 1,812.405 in³ |
| Radius of gyration, rₓ | 455 mm | 17.9134 in |
| Distance to top fibre | 564 mm | 22.2047 in |
| Distance to bottom fibre | 564 mm | 22.2047 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 564,000,000 mm⁴ | 1,355.015 in⁴ |
| Elastic modulus, S_y | 2,770,000 mm³ | 169.0358 in³ |
| Plastic modulus, Z_y | 4,360,000 mm³ | 266.0635 in³ |
| Radius of gyration, r_y | 89.6 mm | 3.5276 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 43,400,000 mm⁴ | 104.2689 in⁴ |
| Warping constant, C_w | 1.63800e+14 mm⁶ | 609,974.385 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 548 kg/m | 368.239 lb/ft |