HL 1100 R
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 | 1,118 mm | 44.0157 in |
| Flange width, b_f | 405 mm | 15.9449 in |
| Web thickness, t_w | 26 mm | 1.0236 in |
| Flange thickness, t_f | 45 mm | 1.7717 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 1.30500e+10 mm⁴ | 31,352.75 in⁴ |
| Elastic modulus, Sₓ | 23,300,000 mm³ | 1,421.853 in³ |
| Plastic modulus, Zₓ | 26,800,000 mm³ | 1,635.436 in³ |
| Radius of gyration, rₓ | 452 mm | 17.7953 in |
| Distance to top fibre | 559 mm | 22.0079 in |
| Distance to bottom fibre | 559 mm | 22.0079 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 500,000,000 mm⁴ | 1,201.255 in⁴ |
| Elastic modulus, S_y | 2,470,000 mm³ | 150.7286 in³ |
| Plastic modulus, Z_y | 3,880,000 mm³ | 236.7721 in³ |
| Radius of gyration, r_y | 88.4 mm | 3.4803 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 32,500,000 mm⁴ | 78.0816 in⁴ |
| Warping constant, C_w | 1.43900e+14 mm⁶ | 535,868.828 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 499 kg/m | 335.3125 lb/ft |