HE 100 B
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 | 100 mm | 3.937 in |
| Flange width, b_f | 100 mm | 3.937 in |
| Web thickness, t_w | 6 mm | 0.23622 in |
| Flange thickness, t_f | 10 mm | 0.393701 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 4,500,000 mm⁴ | 10.8113 in⁴ |
| Elastic modulus, Sₓ | 89,900 mm³ | 5.486 in³ |
| Plastic modulus, Zₓ | 104,000 mm³ | 6.3465 in³ |
| Radius of gyration, rₓ | 41.6 mm | 1.6378 in |
| Distance to top fibre | 50 mm | 1.9685 in |
| Distance to bottom fibre | 50 mm | 1.9685 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 1,670,000 mm⁴ | 4.0122 in⁴ |
| Elastic modulus, S_y | 33,000 mm³ | 2.0138 in³ |
| Plastic modulus, Z_y | 51,400 mm³ | 3.1366 in³ |
| Radius of gyration, r_y | 25.3 mm | 0.996063 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 93,300 mm⁴ | 0.224154 in⁴ |
| Warping constant, C_w | 3.38000e+9 mm⁶ | 12.5868 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 20.4 kg/m | 13.7082 lb/ft |