HE 100 M
HE wide flange sections 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 | 120 mm | 4.7244 in |
| Flange width, b_f | 106 mm | 4.1732 in |
| Web thickness, t_w | 12 mm | 0.472441 in |
| Flange thickness, t_f | 20 mm | 0.787402 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 11,400,000 mm⁴ | 27.3886 in⁴ |
| Elastic modulus, Sₓ | 190,000 mm³ | 11.5945 in³ |
| Plastic modulus, Zₓ | 236,000 mm³ | 14.4016 in³ |
| Radius of gyration, rₓ | 46.3 mm | 1.8228 in |
| Distance to top fibre | 60 mm | 2.3622 in |
| Distance to bottom fibre | 60 mm | 2.3622 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 3,990,000 mm⁴ | 9.586 in⁴ |
| Elastic modulus, S_y | 75,000 mm³ | 4.5768 in³ |
| Plastic modulus, Z_y | 116,000 mm³ | 7.0788 in³ |
| Radius of gyration, r_y | 27.4 mm | 1.0787 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 672,000 mm⁴ | 1.6145 in⁴ |
| Warping constant, C_w | 9.93000e+9 mm⁶ | 36.9783 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 41.8 kg/m | 28.0883 lb/ft |