IPE 100
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 | 100 mm | 3.937 in |
| Flange width, b_f | 55 mm | 2.1654 in |
| Web thickness, t_w | 4.1 mm | 0.161417 in |
| Flange thickness, t_f | 5.7 mm | 0.224409 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 1,710,000 mm⁴ | 4.1083 in⁴ |
| Elastic modulus, Sₓ | 34,200 mm³ | 2.087 in³ |
| Plastic modulus, Zₓ | 39,400 mm³ | 2.4043 in³ |
| Radius of gyration, rₓ | 40.7 mm | 1.6024 in |
| Distance to top fibre | 50 mm | 1.9685 in |
| Distance to bottom fibre | 50 mm | 1.9685 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 159,000 mm⁴ | 0.381999 in⁴ |
| Elastic modulus, S_y | 6,000 mm³ | 0.366142 in³ |
| Plastic modulus, Z_y | 9,200 mm³ | 0.561418 in³ |
| Radius of gyration, r_y | 12.4 mm | 0.488189 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 11,600 mm⁴ | 0.027869 in⁴ |
| Warping constant, C_w | 350,000,000 mm⁶ | 1.3034 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 8.1 kg/m | 5.4429 lb/ft |