HL 920×449
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 | 948 mm | 37.3228 in |
| Flange width, b_f | 423 mm | 16.6535 in |
| Web thickness, t_w | 24 mm | 0.944882 in |
| Flange thickness, t_f | 42.7 mm | 1.6811 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 8.75000e+9 mm⁴ | 21,021.959 in⁴ |
| Elastic modulus, Sₓ | 18,400,000 mm³ | 1,122.837 in³ |
| Plastic modulus, Zₓ | 21,000,000 mm³ | 1,281.499 in³ |
| Radius of gyration, rₓ | 391 mm | 15.3937 in |
| Distance to top fibre | 474 mm | 18.6614 in |
| Distance to bottom fibre | 474 mm | 18.6614 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 540,000,000 mm⁴ | 1,297.355 in⁴ |
| Elastic modulus, S_y | 2,550,000 mm³ | 155.6105 in³ |
| Plastic modulus, Z_y | 3,950,000 mm³ | 241.0438 in³ |
| Radius of gyration, r_y | 97.2 mm | 3.8268 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 26,300,000 mm⁴ | 63.186 in⁴ |
| Warping constant, C_w | 1.10600e+14 mm⁶ | 411,863.046 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 449 kg/m | 301.7141 lb/ft |