UPE 100
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 | 100 mm | 3.937 in |
| Flange width, b_f | 55 mm | 2.1654 in |
| Web thickness, t_w | 4.5 mm | 0.177165 in |
| Flange thickness, t_f | 7.5 mm | 0.295276 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 2,070,000 mm⁴ | 4.9732 in⁴ |
| Elastic modulus, Sₓ | 41,400 mm³ | 2.5264 in³ |
| Plastic modulus, Zₓ | 48,000 mm³ | 2.9291 in³ |
| Radius of gyration, rₓ | 40.7 mm | 1.6024 in |
| Distance to top fibre | 50 mm | 1.9685 in |
| Distance to bottom fibre | 50 mm | 1.9685 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 383,000 mm⁴ | 0.920161 in⁴ |
| Elastic modulus, S_y | 11,000 mm³ | 0.671261 in³ |
| Plastic modulus, Z_y | 19,300 mm³ | 1.1778 in³ |
| Radius of gyration, r_y | 17.5 mm | 0.688976 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 20,100 mm⁴ | 0.04829 in⁴ |
| Warping constant, C_w | 530,000,000 mm⁶ | 1.9737 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 9.8 kg/m | 6.5853 lb/ft |