HE 100 A
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 | 96 mm | 3.7795 in |
| Flange width, b_f | 100 mm | 3.937 in |
| Web thickness, t_w | 5 mm | 0.19685 in |
| Flange thickness, t_f | 8 mm | 0.314961 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 3,490,000 mm⁴ | 8.3848 in⁴ |
| Elastic modulus, Sₓ | 72,800 mm³ | 4.4425 in³ |
| Plastic modulus, Zₓ | 83,000 mm³ | 5.065 in³ |
| Radius of gyration, rₓ | 40.6 mm | 1.5984 in |
| Distance to top fibre | 48 mm | 1.8898 in |
| Distance to bottom fibre | 48 mm | 1.8898 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 1,340,000 mm⁴ | 3.2194 in⁴ |
| Elastic modulus, S_y | 27,000 mm³ | 1.6476 in³ |
| Plastic modulus, Z_y | 41,100 mm³ | 2.5081 in³ |
| Radius of gyration, r_y | 25.1 mm | 0.988189 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 52,800 mm⁴ | 0.126853 in⁴ |
| Warping constant, C_w | 2.58000e+9 mm⁶ | 9.6077 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 16.7 kg/m | 11.2219 lb/ft |