UPE 180
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 | 180 mm | 7.0866 in |
| Flange width, b_f | 75 mm | 2.9528 in |
| Web thickness, t_w | 5.5 mm | 0.216535 in |
| Flange thickness, t_f | 10.5 mm | 0.413386 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 13,500,000 mm⁴ | 32.4339 in⁴ |
| Elastic modulus, Sₓ | 150,000 mm³ | 9.1536 in³ |
| Plastic modulus, Zₓ | 173,000 mm³ | 10.5571 in³ |
| Radius of gyration, rₓ | 73.4 mm | 2.8898 in |
| Distance to top fibre | 90 mm | 3.5433 in |
| Distance to bottom fibre | 90 mm | 3.5433 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 1,440,000 mm⁴ | 3.4596 in⁴ |
| Elastic modulus, S_y | 29,000 mm³ | 1.7697 in³ |
| Plastic modulus, Z_y | 52,300 mm³ | 3.1915 in³ |
| Radius of gyration, r_y | 23.9 mm | 0.940945 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 69,900 mm⁴ | 0.167935 in⁴ |
| Warping constant, C_w | 6.81000e+9 mm⁶ | 25.3597 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 19.7 kg/m | 13.2378 lb/ft |