HE 600×399
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 | 648 mm | 25.5118 in |
| Flange width, b_f | 315 mm | 12.4016 in |
| Web thickness, t_w | 30 mm | 1.1811 in |
| Flange thickness, t_f | 54 mm | 2.126 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 3.45000e+9 mm⁴ | 8,288.658 in⁴ |
| Elastic modulus, Sₓ | 10,600,000 mm³ | 646.8517 in³ |
| Plastic modulus, Zₓ | 12,500,000 mm³ | 762.7968 in³ |
| Radius of gyration, rₓ | 260 mm | 10.2362 in |
| Distance to top fibre | 324 mm | 12.7559 in |
| Distance to bottom fibre | 324 mm | 12.7559 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 283,000,000 mm⁴ | 679.9102 in⁴ |
| Elastic modulus, S_y | 1,800,000 mm³ | 109.8427 in³ |
| Plastic modulus, Z_y | 2,810,000 mm³ | 171.4767 in³ |
| Radius of gyration, r_y | 74.6 mm | 2.937 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 39,300,000 mm⁴ | 94.4186 in⁴ |
| Warping constant, C_w | 2.48000e+13 mm⁶ | 92,352.654 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 399 kg/m | 268.1156 lb/ft |