HE 650 AA
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 | 620 mm | 24.4094 in |
| Flange width, b_f | 300 mm | 11.811 in |
| Web thickness, t_w | 12.5 mm | 0.492126 in |
| Flange thickness, t_f | 16 mm | 0.629921 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 1.14000e+9 mm⁴ | 2,738.861 in⁴ |
| Elastic modulus, Sₓ | 3,680,000 mm³ | 224.5674 in³ |
| Plastic modulus, Zₓ | 4,160,000 mm³ | 253.8588 in³ |
| Radius of gyration, rₓ | 255 mm | 10.0394 in |
| Distance to top fibre | 310 mm | 12.2047 in |
| Distance to bottom fibre | 310 mm | 12.2047 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 72,200,000 mm⁴ | 173.4612 in⁴ |
| Elastic modulus, S_y | 481,000 mm³ | 29.3524 in³ |
| Plastic modulus, Z_y | 751,000 mm³ | 45.8288 in³ |
| Radius of gyration, r_y | 64.1 mm | 2.5236 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 1,580,000 mm⁴ | 3.796 in⁴ |
| Warping constant, C_w | 6.57000e+12 mm⁶ | 24,466.006 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 138 kg/m | 92.7317 lb/ft |