RHS 200×150×5
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 | 200 mm | 7.874 in |
| Width | 150 mm | 5.9055 in |
| Thickness, t | 5 mm | 0.19685 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 19,700,000 mm⁴ | 47.3294 in⁴ |
| Elastic modulus, Sₓ | 197,000 mm³ | 12.0217 in³ |
| Plastic modulus, Zₓ | 234,000 mm³ | 14.2796 in³ |
| Radius of gyration, rₓ | 76.4 mm | 3.0079 in |
| Distance to top fibre | 100 mm | 3.937 in |
| Distance to bottom fibre | 100 mm | 3.937 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 12,600,000 mm⁴ | 30.2716 in⁴ |
| Elastic modulus, S_y | 169,000 mm³ | 10.313 in³ |
| Plastic modulus, Z_y | 192,000 mm³ | 11.7166 in³ |
| Radius of gyration, r_y | 61.2 mm | 2.4094 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 23,900,000 mm⁴ | 57.42 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 26.5 kg/m | 17.8072 lb/ft |