UPE 330
UPE parallel flange channels 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 | 330 mm | 12.9921 in |
| Flange width, b_f | 105 mm | 4.1339 in |
| Web thickness, t_w | 11 mm | 0.433071 in |
| Flange thickness, t_f | 16 mm | 0.629921 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 110,000,000 mm⁴ | 264.2761 in⁴ |
| Elastic modulus, Sₓ | 667,000 mm³ | 40.7028 in³ |
| Plastic modulus, Zₓ | 792,000 mm³ | 48.3308 in³ |
| Radius of gyration, rₓ | 127 mm | 5 in |
| Distance to top fibre | 165 mm | 6.4961 in |
| Distance to bottom fibre | 165 mm | 6.4961 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 6,810,000 mm⁴ | 16.3611 in⁴ |
| Elastic modulus, S_y | 90,000 mm³ | 5.4921 in³ |
| Plastic modulus, Z_y | 156,000 mm³ | 9.5197 in³ |
| Radius of gyration, r_y | 31.7 mm | 1.248 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 452,000 mm⁴ | 1.0859 in⁴ |
| Warping constant, C_w | 1.12000e+11 mm⁶ | 417.0765 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 53.2 kg/m | 35.7487 lb/ft |