RHS 250×100×14.2
Rectangular hollow sections 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 |
|---|---|---|
| Height | 250 mm | 9.8425 in |
| Width | 100 mm | 3.937 in |
| Thickness, t | 14.2 mm | 0.559055 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 61,600,000 mm⁴ | 147.9946 in⁴ |
| Elastic modulus, Sₓ | 493,000 mm³ | 30.0847 in³ |
| Plastic modulus, Zₓ | 655,000 mm³ | 39.9706 in³ |
| Radius of gyration, rₓ | 83.1 mm | 3.2717 in |
| Distance to top fibre | 125 mm | 4.9213 in |
| Distance to bottom fibre | 125 mm | 4.9213 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 13,400,000 mm⁴ | 32.1936 in⁴ |
| Elastic modulus, S_y | 269,000 mm³ | 16.4154 in³ |
| Plastic modulus, Z_y | 329,000 mm³ | 20.0768 in³ |
| Radius of gyration, r_y | 38.8 mm | 1.5276 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 37,500,000 mm⁴ | 90.0941 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 70 kg/m | 47.0378 lb/ft |