IPE A 450
IPE 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 | 447 mm | 17.5984 in |
| Flange width, b_f | 190 mm | 7.4803 in |
| Web thickness, t_w | 7.6 mm | 0.299213 in |
| Flange thickness, t_f | 13.1 mm | 0.515748 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 298,000,000 mm⁴ | 715.9479 in⁴ |
| Elastic modulus, Sₓ | 1,330,000 mm³ | 81.1616 in³ |
| Plastic modulus, Zₓ | 1,490,000 mm³ | 90.9254 in³ |
| Radius of gyration, rₓ | 187 mm | 7.3622 in |
| Distance to top fibre | 223.5 mm | 8.7992 in |
| Distance to bottom fibre | 223.5 mm | 8.7992 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 15,000,000 mm⁴ | 36.0376 in⁴ |
| Elastic modulus, S_y | 158,000 mm³ | 9.6418 in³ |
| Plastic modulus, Z_y | 246,000 mm³ | 15.0118 in³ |
| Radius of gyration, r_y | 41.9 mm | 1.6496 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 471,000 mm⁴ | 1.1316 in⁴ |
| Warping constant, C_w | 7.05000e+11 mm⁶ | 2,625.348 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 67.2 kg/m | 45.1563 lb/ft |