RHS 350×150×14.2
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 | 350 mm | 13.7795 in |
| Width | 150 mm | 5.9055 in |
| Thickness, t | 14.2 mm | 0.559055 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 192,000,000 mm⁴ | 461.2818 in⁴ |
| Elastic modulus, Sₓ | 1,100,000 mm³ | 67.1261 in³ |
| Plastic modulus, Zₓ | 1,410,000 mm³ | 86.0435 in³ |
| Radius of gyration, rₓ | 121 mm | 4.7638 in |
| Distance to top fibre | 175 mm | 6.8898 in |
| Distance to bottom fibre | 175 mm | 6.8898 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 48,900,000 mm⁴ | 117.4827 in⁴ |
| Elastic modulus, S_y | 652,000 mm³ | 39.7875 in³ |
| Plastic modulus, Z_y | 763,000 mm³ | 46.5611 in³ |
| Radius of gyration, r_y | 60.9 mm | 2.3976 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 129,000,000 mm⁴ | 309.9237 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 103 kg/m | 69.2128 lb/ft |