RHS 200×100×11
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 | 11 mm | 0.433071 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 28,600,000 mm⁴ | 68.7118 in⁴ |
| Elastic modulus, Sₓ | 286,000 mm³ | 17.4528 in³ |
| Plastic modulus, Zₓ | 369,000 mm³ | 22.5178 in³ |
| Radius of gyration, rₓ | 69.1 mm | 2.7205 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 | 9,260,000 mm⁴ | 22.2472 in⁴ |
| Elastic modulus, S_y | 185,000 mm³ | 11.2894 in³ |
| Plastic modulus, Z_y | 222,000 mm³ | 13.5473 in³ |
| Radius of gyration, r_y | 39.3 mm | 1.5472 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 23,200,000 mm⁴ | 55.7382 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 47 kg/m | 31.5825 lb/ft |