IPE A 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 | 98 mm | 3.8583 in |
| Flange width, b_f | 55 mm | 2.1654 in |
| Web thickness, t_w | 3.6 mm | 0.141732 in |
| Flange thickness, t_f | 4.7 mm | 0.185039 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 1,410,000 mm⁴ | 3.3875 in⁴ |
| Elastic modulus, Sₓ | 28,800 mm³ | 1.7575 in³ |
| Plastic modulus, Zₓ | 33,000 mm³ | 2.0138 in³ |
| Radius of gyration, rₓ | 40.1 mm | 1.5787 in |
| Distance to top fibre | 49 mm | 1.9291 in |
| Distance to bottom fibre | 49 mm | 1.9291 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 131,000 mm⁴ | 0.314729 in⁴ |
| Elastic modulus, S_y | 5,000 mm³ | 0.305119 in³ |
| Plastic modulus, Z_y | 7,500 mm³ | 0.457678 in³ |
| Radius of gyration, r_y | 12.2 mm | 0.480315 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 7,300 mm⁴ | 0.017538 in⁴ |
| Warping constant, C_w | 280,000,000 mm⁶ | 1.0427 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 6.9 kg/m | 4.6366 lb/ft |