RHS 200×150×5.6
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 | 5.6 mm | 0.220472 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 21,800,000 mm⁴ | 52.3747 in⁴ |
| Elastic modulus, Sₓ | 218,000 mm³ | 13.3032 in³ |
| Plastic modulus, Zₓ | 260,000 mm³ | 15.8662 in³ |
| Radius of gyration, rₓ | 76.1 mm | 2.9961 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 | 14,000,000 mm⁴ | 33.6351 in⁴ |
| Elastic modulus, S_y | 186,000 mm³ | 11.3504 in³ |
| Plastic modulus, Z_y | 213,000 mm³ | 12.9981 in³ |
| Radius of gyration, r_y | 61 mm | 2.4016 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 26,500,000 mm⁴ | 63.6665 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 29.5 kg/m | 19.8231 lb/ft |