IPN 160
IPN taper flange beams 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 | 74 mm | 2.9134 in |
| Web thickness, t_w | 6.3 mm | 0.248031 in |
| Flange thickness, t_f | 9.5 mm | 0.374016 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 9,350,000 mm⁴ | 22.4635 in⁴ |
| Elastic modulus, Sₓ | 117,000 mm³ | 7.1398 in³ |
| Plastic modulus, Zₓ | 136,000 mm³ | 8.2992 in³ |
| Radius of gyration, rₓ | 64 mm | 2.5197 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 | 547,000 mm⁴ | 1.3142 in⁴ |
| Elastic modulus, S_y | 14,800 mm³ | 0.903151 in³ |
| Plastic modulus, Z_y | 24,900 mm³ | 1.5195 in³ |
| Radius of gyration, r_y | 16 mm | 0.629921 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 65,700 mm⁴ | 0.157845 in⁴ |
| Warping constant, C_w | 3.14000e+9 mm⁶ | 11.693 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 17.9 kg/m | 12.0282 lb/ft |