RHS 150×100×8
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 | 150 mm | 5.9055 in |
| Width | 100 mm | 3.937 in |
| Thickness, t | 8 mm | 0.314961 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 10,900,000 mm⁴ | 26.1874 in⁴ |
| Elastic modulus, Sₓ | 145,000 mm³ | 8.8484 in³ |
| Plastic modulus, Zₓ | 180,000 mm³ | 10.9843 in³ |
| Radius of gyration, rₓ | 54.4 mm | 2.1417 in |
| Distance to top fibre | 75 mm | 2.9528 in |
| Distance to bottom fibre | 75 mm | 2.9528 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 5,690,000 mm⁴ | 13.6703 in⁴ |
| Elastic modulus, S_y | 114,000 mm³ | 6.9567 in³ |
| Plastic modulus, Z_y | 135,000 mm³ | 8.2382 in³ |
| Radius of gyration, r_y | 39.4 mm | 1.5512 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 12,000,000 mm⁴ | 28.8301 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 28.9 kg/m | 19.4199 lb/ft |