IPN 140
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 | 140 mm | 5.5118 in |
| Flange width, b_f | 66 mm | 2.5984 in |
| Web thickness, t_w | 5.7 mm | 0.224409 in |
| Flange thickness, t_f | 8.6 mm | 0.338583 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 5,730,000 mm⁴ | 13.7664 in⁴ |
| Elastic modulus, Sₓ | 81,900 mm³ | 4.9978 in³ |
| Plastic modulus, Zₓ | 95,400 mm³ | 5.8217 in³ |
| Radius of gyration, rₓ | 56 mm | 2.2047 in |
| Distance to top fibre | 70 mm | 2.7559 in |
| Distance to bottom fibre | 70 mm | 2.7559 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 352,000 mm⁴ | 0.845683 in⁴ |
| Elastic modulus, S_y | 10,700 mm³ | 0.652954 in³ |
| Plastic modulus, Z_y | 17,900 mm³ | 1.0923 in³ |
| Radius of gyration, r_y | 14 mm | 0.551181 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 43,200 mm⁴ | 0.103788 in⁴ |
| Warping constant, C_w | 1.54000e+9 mm⁶ | 5.7348 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 14.3 kg/m | 9.6092 lb/ft |