UPN 160
UPN taper 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 | 160 mm | 6.2992 in |
| Flange width, b_f | 65 mm | 2.5591 in |
| Web thickness, t_w | 7.5 mm | 0.295276 in |
| Flange thickness, t_f | 10.5 mm | 0.413386 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 9,250,000 mm⁴ | 22.2232 in⁴ |
| Elastic modulus, Sₓ | 116,000 mm³ | 7.0788 in³ |
| Plastic modulus, Zₓ | 138,000 mm³ | 8.4213 in³ |
| Radius of gyration, rₓ | 62.1 mm | 2.4449 in |
| Distance to top fibre | 80 mm | 3.1496 in |
| Distance to bottom fibre | 80 mm | 3.1496 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 853,000 mm⁴ | 2.0493 in⁴ |
| Elastic modulus, S_y | 18,000 mm³ | 1.0984 in³ |
| Plastic modulus, Z_y | 35,200 mm³ | 2.148 in³ |
| Radius of gyration, r_y | 18.9 mm | 0.744094 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 73,900 mm⁴ | 0.177545 in⁴ |
| Warping constant, C_w | 3.26000e+9 mm⁶ | 12.1399 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 18.8 kg/m | 12.633 lb/ft |