RHS 150×100×5
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 | 5 mm | 0.19685 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 7,390,000 mm⁴ | 17.7545 in⁴ |
| Elastic modulus, Sₓ | 98,500 mm³ | 6.0108 in³ |
| Plastic modulus, Zₓ | 119,000 mm³ | 7.2618 in³ |
| Radius of gyration, rₓ | 55.8 mm | 2.1969 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 | 3,920,000 mm⁴ | 9.4178 in⁴ |
| Elastic modulus, S_y | 78,500 mm³ | 4.7904 in³ |
| Plastic modulus, Z_y | 90,100 mm³ | 5.4982 in³ |
| Radius of gyration, r_y | 40.7 mm | 1.6024 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 8,070,000 mm⁴ | 19.3883 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 18.6 kg/m | 12.4986 lb/ft |