HE 220 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 | 210 mm | 8.2677 in |
| Flange width, b_f | 220 mm | 8.6614 in |
| Web thickness, t_w | 7 mm | 0.275591 in |
| Flange thickness, t_f | 11 mm | 0.433071 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 54,100,000 mm⁴ | 129.9758 in⁴ |
| Elastic modulus, Sₓ | 515,000 mm³ | 31.4272 in³ |
| Plastic modulus, Zₓ | 568,000 mm³ | 34.6615 in³ |
| Radius of gyration, rₓ | 91.7 mm | 3.6102 in |
| Distance to top fibre | 105 mm | 4.1339 in |
| Distance to bottom fibre | 105 mm | 4.1339 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 19,600,000 mm⁴ | 47.0892 in⁴ |
| Elastic modulus, S_y | 178,000 mm³ | 10.8622 in³ |
| Plastic modulus, Z_y | 271,000 mm³ | 16.5374 in³ |
| Radius of gyration, r_y | 55.1 mm | 2.1693 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 286,000 mm⁴ | 0.687118 in⁴ |
| Warping constant, C_w | 1.93000e+11 mm⁶ | 718.7122 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 50.5 kg/m | 33.9344 lb/ft |