RHS 200×150×16
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 | 16 mm | 0.629921 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 50,400,000 mm⁴ | 121.0865 in⁴ |
| Elastic modulus, Sₓ | 504,000 mm³ | 30.756 in³ |
| Plastic modulus, Zₓ | 638,000 mm³ | 38.9331 in³ |
| Radius of gyration, rₓ | 71.3 mm | 2.8071 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 | 31,500,000 mm⁴ | 75.6791 in⁴ |
| Elastic modulus, S_y | 420,000 mm³ | 25.63 in³ |
| Plastic modulus, Z_y | 518,000 mm³ | 31.6103 in³ |
| Radius of gyration, r_y | 56.4 mm | 2.2205 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 63,700,000 mm⁴ | 153.0399 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 77.7 kg/m | 52.212 lb/ft |