RHS 250×150×10
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 | 150 mm | 5.9055 in |
| Thickness, t | 10 mm | 0.393701 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 61,700,000 mm⁴ | 148.2348 in⁴ |
| Elastic modulus, Sₓ | 494,000 mm³ | 30.1457 in³ |
| Plastic modulus, Zₓ | 611,000 mm³ | 37.2855 in³ |
| Radius of gyration, rₓ | 90.8 mm | 3.5748 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 | 27,600,000 mm⁴ | 66.3093 in⁴ |
| Elastic modulus, S_y | 367,000 mm³ | 22.3957 in³ |
| Plastic modulus, Z_y | 426,000 mm³ | 25.9961 in³ |
| Radius of gyration, r_y | 60.6 mm | 2.3858 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 60,900,000 mm⁴ | 146.3128 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 58.8 kg/m | 39.5118 lb/ft |