RHS 200×100×10
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 | 10 mm | 0.393701 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 26,600,000 mm⁴ | 63.9068 in⁴ |
| Elastic modulus, Sₓ | 266,000 mm³ | 16.2323 in³ |
| Plastic modulus, Zₓ | 341,000 mm³ | 20.8091 in³ |
| Radius of gyration, rₓ | 69.6 mm | 2.7402 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 | 8,690,000 mm⁴ | 20.8778 in⁴ |
| Elastic modulus, S_y | 174,000 mm³ | 10.6181 in³ |
| Plastic modulus, Z_y | 206,000 mm³ | 12.5709 in³ |
| Radius of gyration, r_y | 39.8 mm | 1.5669 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 21,600,000 mm⁴ | 51.8942 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 43.1 kg/m | 28.9619 lb/ft |