IPN 200
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 | 200 mm | 7.874 in |
| Flange width, b_f | 90 mm | 3.5433 in |
| Web thickness, t_w | 7.5 mm | 0.295276 in |
| Flange thickness, t_f | 11.3 mm | 0.444882 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 21,400,000 mm⁴ | 51.4137 in⁴ |
| Elastic modulus, Sₓ | 214,000 mm³ | 13.0591 in³ |
| Plastic modulus, Zₓ | 250,000 mm³ | 15.2559 in³ |
| Radius of gyration, rₓ | 80 mm | 3.1496 in |
| Distance to top fibre | 100 mm | 3.937 in |
| Distance to bottom fibre | 100 mm | 3.937 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 1,170,000 mm⁴ | 2.8109 in⁴ |
| Elastic modulus, S_y | 26,000 mm³ | 1.5866 in³ |
| Plastic modulus, Z_y | 43,500 mm³ | 2.6545 in³ |
| Radius of gyration, r_y | 19 mm | 0.748031 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 135,000 mm⁴ | 0.324339 in⁴ |
| Warping constant, C_w | 1.05000e+10 mm⁶ | 39.1009 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 26.2 kg/m | 17.6056 lb/ft |