RHS 200×100×16
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 | 100 mm | 3.937 in |
| Thickness, t | 16 mm | 0.629921 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 36,800,000 mm⁴ | 88.4124 in⁴ |
| Elastic modulus, Sₓ | 368,000 mm³ | 22.4567 in³ |
| Plastic modulus, Zₓ | 491,000 mm³ | 29.9627 in³ |
| Radius of gyration, rₓ | 66.6 mm | 2.622 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 | 11,500,000 mm⁴ | 27.6289 in⁴ |
| Elastic modulus, S_y | 229,000 mm³ | 13.9744 in³ |
| Plastic modulus, Z_y | 290,000 mm³ | 17.6969 in³ |
| Radius of gyration, r_y | 37.2 mm | 1.4646 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 29,800,000 mm⁴ | 71.5948 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 65.2 kg/m | 43.8124 lb/ft |